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1 2 3 ... 6 7 8 >Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 30024 | Before an Exam | constructive algorithms greedy | Statement | B | Codeforces Beta Round 4 (Div. 2 Only) {4} | PROGRAMMING | 1500 | ||
| 18703 | Longest Regular Bracket Sequence | constructive algorithms data structures dp greedy sortings strings | Statement | C | Codeforces Beta Round 5 {5} | PROGRAMMING | C, D и E с CBR5 - разбор | 1900 | |
| 8118 | Kalevitch and Chess | brute force constructive algorithms | Statement | A | Codeforces Beta Round 7 {7} | PROGRAMMING | 1300 | ||
| 5032 | Obsession with Robots | constructive algorithms graphs implementation | Statement | B | Codeforces Beta Round 8 {8} | PROGRAMMING | Codeforces Beta Round #8 Tutorial | 1500 | |
| 953 | Greedy Change | constructive algorithms | Statement | E | Codeforces Beta Round 10 {10} | PROGRAMMING | 2600 | ||
| 15778 | Increasing Sequence | constructive algorithms implementation math | Statement | A | Codeforces Beta Round 11 {11} | PROGRAMMING | 1100 | ||
| 1520 | Start of the session | constructive algorithms | Statement | E | Codeforces Beta Round 12 (Div 2 Only) {12} | PROGRAMMING | 2100 | ||
| 3895 | Four Segments | brute force constructive algorithms geometry implementation math | Statement | C | Codeforces Beta Round 14 (Div. 2) {14} | PROGRAMMING | Codeforces Beta Round #14 tutorial | 1800 | |
| 3926 | Party | constructive algorithms graphs math | Statement | B | Codeforces Beta Round 23 {23} | PROGRAMMING | Codeforces Beta Round #23 tutorial | 1600 | |
| 1748 | Oranges and Apples | constructive algorithms sortings | Statement | C | Codeforces Beta Round 23 {23} | PROGRAMMING | Codeforces Beta Round #23 tutorial | 2500 | |
| 1050 | Parquet | combinatorics constructive algorithms | Statement | C | Codeforces Beta Round 26 (Codeforces format) {26} | PROGRAMMING | Разбор Codeforces Beta Round #26 (ещё один) | 2200 | |
| 432 | Multithreading | constructive algorithms | Statement | E | Codeforces Beta Round 26 (Codeforces format) {26} | PROGRAMMING | Codeforces Beta Round #26 tutorial | 2700 | |
| 3101 | Unordered Subsequence | constructive algorithms greedy | Statement | C | Codeforces Beta Round 27 (Codeforces format, Div. 2) {27} | PROGRAMMING | Solution of ABC @ Round#27 | 2000 | |
| 2989 | Ant on the Tree | constructive algorithms dfs and similar trees | Statement | D | Codeforces Beta Round 29 (Div. 2, Codeforces format) {29} | PROGRAMMING | My solution @ Round #29, [without Problem E] | 1900 | |
| 945 | Tricky and Clever Password | binary search constructive algorithms data structures greedy hashing strings | Statement | E | Codeforces Beta Round 30 (Codeforces format) {30} | PROGRAMMING | Codeforces Beta Round #30. Tutorial for problem A | 2700 | |
| 631 | Two Paths | constructive algorithms dsu graphs implementation | Statement | E | Codeforces Beta Round 36 {36} | PROGRAMMING | Codeforces Beta Round #36 (Problem E solution) | 2500 | |
| 4489 | Find Color | constructive algorithms geometry implementation math | Statement | A | Codeforces Beta Round 39 {40} | PROGRAMMING | codeforces #39 | 1300 | |
| 2249 | 3-cycles | constructive algorithms graphs greedy | Statement | E | Codeforces Beta Round 40 (Div. 2) {41} | PROGRAMMING | Codeforces Beta Round #40 Mini-Tutorial | 1900 | |
| 598 | Safe cracking | brute force constructive algorithms | Statement | C | Codeforces Beta Round 41 {42} | PROGRAMMING | Solution of task е, Codeforces beta round #41 | 2200 | |
| 512 | Strange town | constructive algorithms math | Statement | D | Codeforces Beta Round 41 {42} | PROGRAMMING | Solution of task е, Codeforces beta round #41 | 2300 | |
| 1255 | Journey | brute force constructive algorithms implementation | Statement | D | Codeforces Beta Round 42 (Div. 2) {43} | PROGRAMMING | Разбор задач A, B, C, D CodeForces Beta Round #42 | 1900 | |
| 629 | Triminoes | constructive algorithms greedy | Statement | J | School Team Contest 2 (Winter Computer School 2010/11) {44} | PROGRAMMING | School Team Contest #2 (Winter Computer School 2010/2011): tutorial of A-E, H, J. | 2000 | |
| 1084 | Planting Trees | constructive algorithms | Statement | J | School Team Contest 3 (Winter Computer School 2010/11) {45} | PROGRAMMING | 1900 | ||
| 661 | Director | constructive algorithms greedy | Statement | E | School Team Contest 3 (Winter Computer School 2010/11) {45} | PROGRAMMING | 2100 | ||
| 193 | Black and White | constructive algorithms | Statement | H | School Personal Contest #3 (Winter Computer School 2010/11) - Codeforces Beta Round 45 (ACM-ICPC Rules) {48} | PROGRAMMING | 2600 | ||
| 1890 | Disposition | constructive algorithms math | Statement | C | Codeforces Beta Round 46 (Div. 2) {49} | PROGRAMMING | 1700 | ||
| 7271 | Little Frog | constructive algorithms | Statement | C | Codeforces Beta Round 49 (Div. 2) {53} | PROGRAMMING | Разбор задач Codeforces Beta Round #49(Div. 2) | 1200 | |
| 769 | Team Arrangement | constructive algorithms greedy implementation | Statement | D | Codeforces Beta Round 55 (Div. 2) {59} | PROGRAMMING | 2200 | ||
| 1456 | Dividing Island | constructive algorithms | Statement | D | Codeforces Beta Round 59 (Div. 2) {63} | PROGRAMMING | Solutions Codeforces Round #59 | 2000 | |
| 3755 | Petya and His Friends | constructive algorithms math number theory | Statement | D | Codeforces Beta Round 61 (Div. 2) {66} | PROGRAMMING | Codeforces Beta Round #61 (Div. 2): Editorial | 1700 | |
| 199 | Shift It! | constructive algorithms | Statement | E | Codeforces Beta Round 68 {74} | PROGRAMMING | Solutions for Codeforces Beta Round #68 | 2700 | |
| 15485 | Easter Eggs | constructive algorithms implementation | Statement | B | Codeforces Beta Round 70 (Div. 2) {78} | PROGRAMMING | Solutions for Codeforces Beta Round #70 (Div. 2) | 1200 | |
| 824 | Polycarp's Picture Gallery | constructive algorithms greedy | Statement | D | Yandex.Algorithm Open 2011: Qualification 1 {81} | PROGRAMMING | 2000 | ||
| 2343 | Sets | constructive algorithms hashing implementation | Statement | B | Yandex.Algorithm 2011: Qualification 2 {82} | PROGRAMMING | 1889 | 1700 | |
| 2037 | Domino | constructive algorithms implementation | Statement | A | Yandex.Algorithm 2011: Round 1 {85} | PROGRAMMING | Yandex.Algorithm 2011 - Round 1. Problem C. Tutorial | 1400 | |
| 465 | Tetris revisited | constructive algorithms graph matchings greedy math | Statement | B | Yandex.Algorithm 2011: Round 2 {86} | PROGRAMMING | Problemset analysis (Yandex, Round 2) | 2100 | |
| 313 | Grocer's Problem | constructive algorithms graphs greedy | Statement | D | Codeforces Beta Round 75 (Div. 1 Only) {91} | PROGRAMMING | Analysis Codeforces Beta Round #75 | 2500 | |
| 1019 | Superset | constructive algorithms divide and conquer | Statement | B | Yandex.Algorithm 2011: Finals {97} | PROGRAMMING | Yandex.Algorithm final: Problem D tutorial | 2300 | |
| 206 | Help Monks | constructive algorithms | Statement | D | Codeforces Beta Round 78 (Div. 1 Only) {98} | PROGRAMMING | 2400 | ||
| 1073 | Russian Roulette | constructive algorithms greedy | Statement | C | Codeforces Beta Round 80 (Div. 1 Only) {103} | PROGRAMMING | Tutorial | 1900 | |
| 914 | Lucky Sorting | constructive algorithms sortings | Statement | D | Codeforces Beta Round 84 (Div. 1 Only) {109} | PROGRAMMING | Tutorial | 2000 | |
| 11096 | Lucky String | constructive algorithms strings | Statement | B | Codeforces Beta Round 84 (Div. 2 Only) {110} | PROGRAMMING | Codeforces Beta Round #84 - Analysis | 1100 | |
| 35059 | Present from Lena | constructive algorithms implementation | Statement | B | Codeforces Beta Round 89 (Div. 2) {118} | PROGRAMMING | Разбор задач. Codeforces beta round #89. | 1100 | |
| 1145 | Before Exam | constructive algorithms implementation sortings | Statement | B | Codeforces Beta Round 90 {119} | PROGRAMMING | Разбор задачи E Codeforces Beta Round #90 | 1700 | |
| 1094 | Hobbits' Party | constructive algorithms greedy | Statement | C | Codeforces Testing Round 2 {125} | PROGRAMMING | 1700 | ||
| 458 | Two progressions | constructive algorithms greedy | Statement | D | Codeforces Testing Round 2 {125} | PROGRAMMING | 2000 | ||
| 838 | E-reader Display | constructive algorithms greedy | Statement | C | Codeforces Beta Round 93 (Div. 1 Only) {126} | PROGRAMMING | Tutorial | 2200 | |
| 1295 | Numbers | constructive algorithms implementation | Statement | D | Codeforces Beta Round 94 (Div. 1 Only) {128} | PROGRAMMING | 3219 | 2000 | |
| 2914 | String | brute force constructive algorithms hashing implementation string suffix structures strings | Statement | B | Codeforces Beta Round 94 (Div. 1 Only) {128} | PROGRAMMING | 3219 | 2200 | |
| 742 | Constants in the language of Shakespeare | constructive algorithms dp greedy | Statement | D | Codeforces Beta Round 96 (Div. 1) {132} | PROGRAMMING | Codeforces Beta Round #96: editorial | 2100 | |
| 598 | Swaps | constructive algorithms graphs greedy | Statement | C | Codeforces Testing Round 3 {134} | PROGRAMMING | 2200 | ||
| 1459 | Zero-One | constructive algorithms games greedy | Statement | C | Codeforces Beta Round 97 (Div. 1) {135} | PROGRAMMING | Codeforces Beta Round #97: editorial | 2000 | |
| 2751 | Queue | constructive algorithms greedy sortings | Statement | C | Codeforces Round 101 (Div. 2) {141} | PROGRAMMING | Codeforces Round #101 (Div. 2) Разбор Задач. | 1800 | |
| 1392 | Clearing Up | constructive algorithms dp dsu graphs | Statement | E | Codeforces Round 101 (Div. 2) {141} | PROGRAMMING | Codeforces Round #101 (Div. 2) Разбор Задач. | 2600 | |
| 2416 | Help General | constructive algorithms greedy implementation | Statement | B | Codeforces Round 102 (Div. 1) {142} | PROGRAMMING | Codeforces Round #102 — Editorial | 1900 | |
| 2441 | Lucky Number 2 | constructive algorithms | Statement | B | Codeforces Round 104 (Div. 1) {145} | PROGRAMMING | Codeforces Round #104 - Editorial | 1800 | |
| 3395 | Terse princess | constructive algorithms greedy | Statement | C | Codeforces Round 105 (Div. 2) {148} | PROGRAMMING | Codeforces Round #105 (Div. 2): editorial | 1700 | |
| 114486 | Insomnia cure | constructive algorithms implementation math | Statement | A | Codeforces Round 105 (Div. 2) {148} | PROGRAMMING | Codeforces Round #105 (Div. 2): editorial | 900 | |
| 2484 | Suspects | constructive algorithms data structures implementation | Statement | B | Codeforces Round 110 (Div. 1) {156} | PROGRAMMING | Codeforces Round 110 — Разбор задач | 1800 | |
| 2099 | Discounts | constructive algorithms greedy sortings | Statement | B | VK Cup 2012 Round 1 {161} | PROGRAMMING | VK Cup 2012 Round 1: editorial | 1700 | |
| 5120 | Mysterious numbers - 1 | *special constructive algorithms | Statement | A | April Fools Day Contest {171} | PROGRAMMING | April Fools Day Contest: editorial | 1200 | |
| 292 | Deputies | constructive algorithms graphs greedy implementation | Statement | D | Croc Champ 2012 - Round 1 {173} | PROGRAMMING | Croc Champ 2012 — Round 1 — Editorial | 2400 | |
| 543 | Playing with Superglue | combinatorics constructive algorithms | Statement | C | Croc Champ 2012 - Round 2 {176} | PROGRAMMING | Croc Champ 2012 — Round 2 — Editorial | 2000 | |
| 2877 | Mathematical Analysis Rocks! | constructive algorithms implementation math | Statement | F | Codeforces Round 116 (Div. 2, ACM-ICPC Rules) {180} | PROGRAMMING | 1300 | ||
| 673 | Headquarters | constructive algorithms math | Statement | A | Croc Champ 2012 - Final {183} | PROGRAMMING | CROC Champ 2012 — Round 3 (Editorial) | 1900 | |
| 4733 | Cutting Figure | constructive algorithms graphs trees | Statement | A | Codeforces Round 122 (Div. 1) {193} | PROGRAMMING | Editoral Codeforces Round #122 | 1700 | |
| 675 | Hamming Distance | constructive algorithms greedy math matrices | Statement | C | Codeforces Round 122 (Div. 1) {193} | PROGRAMMING | Editoral Codeforces Round #122 | 2400 | |
| 1059 | Paint Tree | constructive algorithms divide and conquer geometry sortings trees | Statement | C | Codeforces Round 124 (Div. 1) {196} | PROGRAMMING | Разбор задач | 2400 | |
| 6892 | Plate Game | constructive algorithms games math | Statement | A | Codeforces Round 124 (Div. 2) {197} | PROGRAMMING | Разбор задач | 1600 | |
| 117 | Cube Snake | constructive algorithms | Statement | D | Codeforces Round 125 (Div. 1) {198} | PROGRAMMING | Solutions for Codeforces Round #125 | 2700 | |
| 30711 | Hexadecimal's theorem | brute force constructive algorithms implementation number theory | Statement | A | Codeforces Round 125 (Div. 2) {199} | PROGRAMMING | Solutions for Codeforces Round #125 | 1000 | |
| 3261 | Clear Symmetry | constructive algorithms dp math | Statement | A | Codeforces Round 127 (Div. 1) {201} | PROGRAMMING | Разбор задач | 1700 | |
| 504 | Pixels | constructive algorithms math | Statement | B | VK Cup 2012 Finals, Practice Session {209} | PROGRAMMING | 2200 | ||
| 905 | Trails and Glades | constructive algorithms dsu graphs greedy | Statement | C | VK Cup 2012 Finals, Practice Session {209} | PROGRAMMING | 2400 | ||
| 377 | Stars | constructive algorithms geometry | Statement | D | Codeforces Round 131 (Div. 1) {213} | PROGRAMMING | Codeforces Round #131 Tutorial | 2200 | |
| 5385 | Hometask | brute force constructive algorithms greedy math | Statement | B | Codeforces Round 131 (Div. 2) {214} | PROGRAMMING | Codeforces Round #131 Tutorial | 1600 | |
| 10636 | Mountain Scenery | brute force constructive algorithms implementation | Statement | A | Codeforces Round 134 (Div. 2) {218} | PROGRAMMING | Editorial for Codeforces Round #134 | 1100 | |
| 13299 | Little Elephant and Array | constructive algorithms data structures | Statement | B | Codeforces Round 136 (Div. 1) {220} | PROGRAMMING | Codeforces Round #136 — Editorial | 1900 | |
| 14406 | Dice Tower | constructive algorithms greedy | Statement | A | Codeforces Round 139 (Div. 2) {225} | PROGRAMMING | Tutorial | 1200 | |
| 1145 | The table | constructive algorithms greedy | Statement | D | Codeforces Round 140 (Div. 1) {226} | PROGRAMMING | Codeforces Round #140 Editorial | 2100 | |
| 3961 | Magic, Wizardry and Wonders | constructive algorithms greedy | Statement | B | Codeforces Round 143 (Div. 2) {231} | PROGRAMMING | Tutorial Codeforces Round #143 | 1600 | |
| 2855 | Cycles | binary search constructive algorithms graphs greedy | Statement | A | Codeforces Round 144 (Div. 1) {232} | PROGRAMMING | Editorial for Codeforces Round #144 | 1800 | |
| 324 | Doe Graphs | constructive algorithms divide and conquer dp graphs shortest paths | Statement | C | Codeforces Round 144 (Div. 1) {232} | PROGRAMMING | Editorial for Codeforces Round #144 | 2700 | |
| 1595 | Practice | constructive algorithms divide and conquer implementation | Statement | G | Codeforces Round 145 (Div. 2, ACM-ICPC Rules) {234} | PROGRAMMING | 1800 | ||
| 626 | Merging Two Decks | constructive algorithms greedy | Statement | H | Codeforces Round 145 (Div. 2, ACM-ICPC Rules) {234} | PROGRAMMING | 2100 | ||
| 2205 | Not Wool Sequences | constructive algorithms math | Statement | A | Codeforces Round 148 (Div. 1) {238} | PROGRAMMING | Editorial for Codeforces Round #148 | 1700 | |
| 1427 | Boring Partition | constructive algorithms | Statement | B | Codeforces Round 148 (Div. 1) {238} | PROGRAMMING | Editorial for Codeforces Round #148 | 2100 | |
| 568 | Challenging Balloons | constructive algorithms | Statement | G | Bayan 2012-2013 Elimination Round (ACM ICPC Rules, English statements) {241} | PROGRAMMING | 1900 | ||
| 2921 | Restoring Table | constructive algorithms greedy | Statement | D | CROC-MBTU 2012, Elimination Round (ACM-ICPC) {245} | PROGRAMMING | CROC-MBTU 2012, Elimination Round — Editorial | 1500 | |
| 10300 | Buggy Sorting | constructive algorithms greedy sortings | Statement | A | Codeforces Round 151 (Div. 2) {246} | PROGRAMMING | Codeforces Round #151 (Div. 2) Tutorial | 1000 | |
| 2845 | Beauty Pageant | brute force constructive algorithms greedy | Statement | C | Codeforces Round 151 (Div. 2) {246} | PROGRAMMING | Codeforces Round #151 (Div. 2) Tutorial | 1600 | |
| 7810 | Cards with Numbers | constructive algorithms sortings | Statement | A | Codeforces Round 155 (Div. 2) {254} | PROGRAMMING | Codeforces Round #155 (Div. 2) — tutorial | 1300 | |
| 3240 | Balls and Boxes | constructive algorithms greedy implementation | Statement | C | Codeforces Round 158 (Div. 2) {260} | PROGRAMMING | Codeforces Round #158 (Div. 2) Tutorial | 1700 | |
| 1688 | Black and White Tree | constructive algorithms dsu graphs greedy trees | Statement | D | Codeforces Round 158 (Div. 2) {260} | PROGRAMMING | Codeforces Round #158 (Div. 2) Tutorial | 2200 | |
| 846 | Maxim and Matrix | constructive algorithms dp math | Statement | C | Codeforces Round 160 (Div. 1) {261} | PROGRAMMING | Codeforces Round #160 tutorial | 2300 | |
| 11875 | Escape from Stones | constructive algorithms data structures implementation two pointers | Statement | A | Codeforces Round 162 (Div. 1) {264} | PROGRAMMING | Tutorial | 1400 | |
| 1445 | Below the Diagonal | constructive algorithms greedy math | Statement | C | Codeforces Round 163 (Div. 2) {266} | PROGRAMMING | Codeforces Round #163 (Div. 2) Tutorial | 2000 | |
| 169803 | Queue at the School | constructive algorithms graph matchings implementation shortest paths | Statement | B | Codeforces Round 163 (Div. 2) {266} | PROGRAMMING | Codeforces Round #163 (Div. 2) Tutorial | 900 | |
| 14737 | Beautiful Sets of Points | constructive algorithms implementation | Statement | C | Codeforces Round 164 (Div. 2) {268} | PROGRAMMING | Codeforces Round #164 (Div. 2) — Разбор задач | 1500 | |
| 1846 | Flawed Flow | constructive algorithms flows graphs greedy | Statement | C | Codeforces Round 165 (Div. 1) {269} | PROGRAMMING | Разбор Codeforces Round #165 | 2500 | |
| 3149 | Secret | constructive algorithms implementation | Statement | C | Codeforces Round 166 (Div. 2) {271} | PROGRAMMING | editroal | 1500 | |
| 661 | Three Horses | constructive algorithms math number theory | Statement | E | Codeforces Round 166 (Div. 2) {271} | PROGRAMMING | 6662 | 2500 | |
| 1343 | Dima and Horses | combinatorics constructive algorithms graphs | Statement | E | Codeforces Round 167 (Div. 2) {272} | PROGRAMMING | Codeforces Round #167 tutorial | 2300 | |
| 3065 | Convex Shape | constructive algorithms implementation | Statement | B | Codeforces Round 168 (Div. 2) {275} | PROGRAMMING | Codeforces Round #168 Editorial | 1600 | |
| 859 | Set of Points | constructive algorithms geometry | Statement | B | Codeforces Round 170 (Div. 1) {277} | PROGRAMMING | Codeforces Round #170 Tutorial | 2400 | |
| 10273 | XOR and OR | constructive algorithms implementation math | Statement | C | Codeforces Round 173 (Div. 2) {282} | PROGRAMMING | Round #173 — Editorial | 1600 | |
| 6892 | Cows and Sequence | constructive algorithms data structures implementation | Statement | A | Codeforces Round 174 (Div. 1) {283} | PROGRAMMING | Editorial for Codeforces #174 | 1600 | |
| 3472 | Lucky Permutation | constructive algorithms math | Statement | A | Codeforces Round 176 (Div. 1) {286} | PROGRAMMING | Tutorial | 1600 | |
| 1056 | Ladies' Shop | constructive algorithms fft math | Statement | E | Codeforces Round 176 (Div. 1) {286} | PROGRAMMING | Tutorial | 2600 | |
| 233 | HQ | *special constructive algorithms | Statement | E | April Fools Day Contest 2013 {290} | PROGRAMMING | April Fools Day Contest 2013: editorial | 2700 | |
| 3874 | Parity Game | constructive algorithms | Statement | A | Codeforces Round 180 (Div. 1) {297} | PROGRAMMING | Tutorial for E | 1700 | |
| 3780 | Fish Weight | constructive algorithms greedy | Statement | B | Codeforces Round 180 (Div. 1) {297} | PROGRAMMING | Tutorial | 1700 | |
| 651 | Color the Carpet | constructive algorithms | Statement | D | Codeforces Round 180 (Div. 1) {297} | PROGRAMMING | Tutorial | 2400 | |
| 1026 | Splitting the Uniqueness | constructive algorithms | Statement | C | Codeforces Round 180 (Div. 1) {297} | PROGRAMMING | Tutorial | 2700 | |
| 27968 | Array | brute force constructive algorithms implementation | Statement | A | Codeforces Round 181 (Div. 2) {300} | PROGRAMMING | English Tutorial | 1200 | |
| 3264 | Yaroslav and Sequence | constructive algorithms | Statement | A | Codeforces Round 182 (Div. 1) {301} | PROGRAMMING | Codeforces Round #182 tutorial | 1800 | |
| 509 | Yaroslav and Algorithm | constructive algorithms | Statement | C | Codeforces Round 182 (Div. 1) {301} | PROGRAMMING | Codeforces Round #182 tutorial | 2700 | |
| 8634 | Lucky Permutation Triple | constructive algorithms implementation math | Statement | A | Codeforces Round 183 (Div. 1) {303} | PROGRAMMING | Codeforces Round #183 Editorial | 1400 | |
| 5247 | Strange Addition | brute force constructive algorithms implementation | Statement | A | Codeforces Round 184 (Div. 2) {305} | PROGRAMMING | 7712 | 1600 | |
| 338 | Polygon | constructive algorithms geometry | Statement | D | Testing Round 6 {306} | PROGRAMMING | 2300 | ||
| 4236 | The Closest Pair | constructive algorithms implementation | Statement | A | Codeforces Round 185 (Div. 1) {311} | PROGRAMMING | Codeforces Round #185 Editorial (Div.2 B&Div.1 E) | 1400 | |
| 5983 | Ilya and Matrix | constructive algorithms greedy implementation sortings | Statement | C | Codeforces Round 186 (Div. 2) {313} | PROGRAMMING | Tutorial | 1400 | |
| 627 | Ilya and Two Numbers | constructive algorithms data structures dsu greedy | Statement | E | Codeforces Round 186 (Div. 2) {313} | PROGRAMMING | Tutorial | 2300 | |
| 198 | Suns and Rays | constructive algorithms dfs and similar implementation | Statement | F3 | ABBYY Cup 3.0 {316} | PROGRAMMING | ABBYY Cup 3.0. Solutions | 2600 | |
| 573 | Balance | constructive algorithms dfs and similar graphs trees | Statement | C | Codeforces Round 188 (Div. 1) {317} | PROGRAMMING | Analysis | 2700 | |
| 175 | Princess and Her Shadow | constructive algorithms shortest paths | Statement | E | Codeforces Round 188 (Div. 1) {317} | PROGRAMMING | Codeforces Round #188 (разбор) | 3200 | |
| 9712 | Ciel the Commander | constructive algorithms dfs and similar divide and conquer greedy trees | Statement | C | Codeforces Round 190 (Div. 1) {321} | PROGRAMMING | Codeforces Round #190 — Editorial | 2500 | |
| 975 | Black-and-White Cube | combinatorics constructive algorithms | Statement | A | Testing Round 7 {323} | PROGRAMMING | 1600 | ||
| 483 | Tournament-graph | constructive algorithms graphs | Statement | B | Testing Round 7 {323} | PROGRAMMING | 2000 | ||
| 2509 | Block Tower | constructive algorithms dfs and similar graphs | Statement | D | Codeforces Round 191 (Div. 2) {327} | PROGRAMMING | Codeforces Round #191 — Tutorial | 2000 | |
| 1621 | Axis Walking | bitmasks combinatorics constructive algorithms dp meet-in-the-middle | Statement | E | Codeforces Round 191 (Div. 2) {327} | PROGRAMMING | Codeforces Round #191 — Tutorial | 2500 | |
| 4816 | Purification | constructive algorithms greedy | Statement | A | Codeforces Round 192 (Div. 1) {329} | PROGRAMMING | Codeforces Round #192 Editorial | 1500 | |
| 441 | The Evil Temple and the Moving Rocks | constructive algorithms | Statement | D | Codeforces Round 192 (Div. 1) {329} | PROGRAMMING | Codeforces Round #192 Editorial | 2400 | |
| 1022 | Graph Reconstruction | constructive algorithms | Statement | C | Codeforces Round 192 (Div. 1) {329} | PROGRAMMING | Codeforces Round #192 Editorial | 2600 | |
| 19686 | Road Construction | constructive algorithms graphs | Statement | B | Codeforces Round 192 (Div. 2) {330} | PROGRAMMING | Codeforces Round #192 Editorial | 1300 | |
| 237 | Deja Vu | constructive algorithms dp | Statement | E2 | ABBYY Cup 3.0 - Finals (online version) {331} | PROGRAMMING | ABBYY Cup 3.0 — Finals. Solutions | 3000 | |
| 218 | Deja Vu | constructive algorithms graphs implementation | Statement | E1 | ABBYY Cup 3.0 - Finals (online version) {331} | PROGRAMMING | ABBYY Cup 3.0 — Finals. Solutions | 3000 | |
| 436 | Lucky Tickets | brute force constructive algorithms | Statement | C | Codeforces Round 194 (Div. 1) {333} | PROGRAMMING | Codeforces Round 194 — Editoral | 2800 | |
| 2870 | Banana | binary search constructive algorithms greedy | Statement | A | MemSQL start[c]up Round 2 - online version {335} | PROGRAMMING | MemSQL start[c]up Round 2 -- Editorial | 1500 | |
| 2397 | Palindrome | constructive algorithms dp | Statement | B | MemSQL start[c]up Round 2 - online version {335} | PROGRAMMING | MemSQL start[c]up Round 2 -- Editorial | 1900 | |
| 8805 | Xenia and Weights | constructive algorithms dfs and similar dp graphs greedy shortest paths | Statement | C | Codeforces Round 197 (Div. 2) {339} | PROGRAMMING | Codeforces Round #197 — Tutorial | 1700 | |
| 609 | Three Swaps | constructive algorithms dfs and similar greedy | Statement | E | Codeforces Round 197 (Div. 2) {339} | PROGRAMMING | Codeforces Round #197 — Tutorial | 2200 | |
| 598 | Candies Game | constructive algorithms greedy | Statement | E | Codeforces Round 198 (Div. 1) {341} | PROGRAMMING | Tutorial | 2900 | |
| 9854 | Difference Row | constructive algorithms implementation sortings | Statement | A | Codeforces Round 201 (Div. 2) {347} | PROGRAMMING | Codeforces Round #201 Editorial | 1300 | |
| 880 | Wrong Floyd | brute force constructive algorithms dfs and similar graphs | Statement | E | Codeforces Round 203 (Div. 2) {350} | PROGRAMMING | Editorial Codeforces Round #203 (Div. 2) | 2200 | |
| 2445 | Two Heaps | combinatorics constructive algorithms greedy implementation math sortings | Statement | B | Codeforces Round 205 (Div. 2) {353} | PROGRAMMING | 9145 | 1800 | |
| 3213 | Queue | constructive algorithms dp | Statement | D | Codeforces Round 205 (Div. 2) {353} | PROGRAMMING | 9145 | 2100 | |
| 930 | Lucky Number Representation | constructive algorithms dfs and similar dp | Statement | E | Codeforces Round 206 (Div. 1) {354} | PROGRAMMING | Codeforces Round #206 — Editorial | 2200 | |
| 9876 | Vasya and Digital Root | constructive algorithms implementation | Statement | A | Codeforces Round 206 (Div. 2) {355} | PROGRAMMING | Codeforces Round #206 — Editorial | 1100 | |
| 1416 | Compartments | combinatorics constructive algorithms greedy implementation | Statement | C | Codeforces Round 207 (Div. 1) {356} | PROGRAMMING | Codeforces Round #207: разбор задач | 2200 | |
| 1124 | Bags and Coins | bitmasks constructive algorithms dp greedy | Statement | D | Codeforces Round 207 (Div. 1) {356} | PROGRAMMING | 9210 | 2500 | |
| 8588 | Flag Day | constructive algorithms implementation | Statement | B | Codeforces Round 207 (Div. 2) {357} | PROGRAMMING | Codeforces Round #207: tutorial | 1400 | |
| 2334 | Dima and Containers | constructive algorithms greedy implementation | Statement | C | Codeforces Round 208 (Div. 2) {358} | PROGRAMMING | Codeforces Round #208 (Div. 2) Разбор | 2000 | |
| 9186 | Table | constructive algorithms greedy implementation | Statement | A | Codeforces Round 209 (Div. 2) {359} | PROGRAMMING | Editorial Codeforces Round #209 (Div. 2) | 1100 | |
| 8770 | Permutation | constructive algorithms dp math | Statement | B | Codeforces Round 209 (Div. 2) {359} | PROGRAMMING | Editorial Codeforces Round #209 (Div. 2) | 1400 | |
| 538 | Neatness | constructive algorithms dfs and similar | Statement | E | Codeforces Round 209 (Div. 2) {359} | PROGRAMMING | Editorial Codeforces Round #209 (Div. 2) | 2500 | |
| 8838 | Levko and Permutation | constructive algorithms math number theory | Statement | B | Codeforces Round 210 (Div. 2) {361} | PROGRAMMING | Codeforces Round #210 editorial | 1200 | |
| 17916 | Levko and Table | constructive algorithms implementation | Statement | A | Codeforces Round 210 (Div. 2) {361} | PROGRAMMING | Codeforces Round #210 editorial | 800 | |
| 6918 | Valera and Contest | constructive algorithms implementation math | Statement | B | Codeforces Round 216 (Div. 2) {369} | PROGRAMMING | Editorial Codeforces Round #216 (Div. 2) | 1500 | |
| 1730 | Mittens | constructive algorithms greedy sortings | Statement | C | Codeforces Round 217 (Div. 2) {370} | PROGRAMMING | Codeforces Round #217 (Div. 2): tutorial | 1800 | |
| 720 | Broken Monitor | brute force constructive algorithms greedy implementation | Statement | D | Codeforces Round 217 (Div. 2) {370} | PROGRAMMING | Codeforces Round #217 (Div. 2): tutorial | 2100 | |
| 7630 | New Year Present | constructive algorithms implementation | Statement | B | Good Bye 2013 {379} | PROGRAMMING | Tutorial Good Bye 2013 | 1200 | |
| 2609 | Fox and Minimal path | bitmasks constructive algorithms graphs implementation math | Statement | B | Codeforces Round 228 (Div. 1) {388} | PROGRAMMING | Codeforces Round #228 — Editorial | 2000 | |
| 539 | Inna and Sweet Matrix | constructive algorithms | Statement | D | Codeforces Round 229 (Div. 2) {390} | PROGRAMMING | 2000.0 | ||
| 560 | Dominoes | constructive algorithms greedy | Statement | C | Codeforces Round 231 (Div. 2) {394} | PROGRAMMING | 1500.0 | ||
| 836 | On Corruption and Numbers | constructive algorithms implementation math | Statement | B | Codeforces Round 232 (Div. 2) {397} | PROGRAMMING | 1000.0 | Codeforces Round #232 Editorial (restored) | |
| 222 | Tree and Array | constructive algorithms | Statement | C | Codeforces Round 233 (Div. 1) {398} | PROGRAMMING | 1500.0 | Codeforces Round #233 Editorial | |
| 966 | Cards | constructive algorithms implementation | Statement | A | Codeforces Round 233 (Div. 1) {398} | PROGRAMMING | 500.0 | Codeforces Round #233 Editorial | |
| 21903 | Team | constructive algorithms greedy implementation | Statement | C | Codeforces Round 235 (Div. 2) {401} | PROGRAMMING | Codeforces Round #235 (Div. 2) — Tutorial | 1400 | |
| 6420 | Searching for Graph | brute force constructive algorithms graphs | Statement | C | Codeforces Round 236 (Div. 2) {402} | PROGRAMMING | Editorial Codeforces Round #236 | 1500 | |
| 9565 | A + B Strikes Back | *special brute force constructive algorithms dsu implementation | Statement | H | April Fools Day Contest 2014 {409} | PROGRAMMING | April Fools Day Contest 2014: editorial | 1700 | |
| 10604 | Mashmokh and Numbers | constructive algorithms number theory | Statement | A | Codeforces Round 240 (Div. 1) {414} | PROGRAMMING | Codeforces Round #240 Editorial | 1500 | |
| 5098 | Football | constructive algorithms graphs implementation | Statement | C | RCC 2014 Warmup (Div. 2) {417} | PROGRAMMING | RCC 2014 WarmUp Analysis | 1500 | |
| 960 | Square Table | constructive algorithms math probabilities | Statement | E | RCC 2014 Warmup (Div. 2) {417} | PROGRAMMING | RCC 2014 WarmUp Analysis | 2400 | |
| 6955 | Pasha and Hamsters | constructive algorithms implementation | Statement | A | Coder-Strike 2014 - Finals (online edition, Div. 2) {421} | PROGRAMMING | Editorial Coder-Strike 2014 Finals | 800 | |
| 629 | Biathlon Track | binary search brute force constructive algorithms data structures dp | Statement | D | Codeforces Round 242 (Div. 2) {424} | PROGRAMMING | Codeforces Round #242 (Div. 2) Editorial | 2200 | |
| 1053 | Guess the Tree | bitmasks constructive algorithms dp greedy trees | Statement | C | Codeforces Round 245 (Div. 1) {429} | PROGRAMMING | Codeforces Round #245 — Editorial | 2400 | |
| 2418 | Points and Segments (easy) | constructive algorithms sortings | Statement | A | Codeforces Round 245 (Div. 2) {430} | PROGRAMMING | Codeforces Round #245 — Editorial | 1600 | |
| 812 | Square Tiling | constructive algorithms greedy | Statement | E | Codeforces Round 246 (Div. 2) {432} | PROGRAMMING | Codeforces Round #246 (Div. 2) Editorial | 2700 | |
| 4188 | Devu and Partitioning of the Array | brute force constructive algorithms implementation number theory | Statement | C | Codeforces Round 251 (Div. 2) {439} | PROGRAMMING | Codeforces Round #251 Editorial | 1700 | |
| 12049 | Valera and Tubes | constructive algorithms dfs and similar implementation | Statement | C | Codeforces Round 252 (Div. 2) {441} | PROGRAMMING | 12615 | 1500 | |
| 1227 | Valera and Swaps | constructive algorithms dsu graphs implementation math string suffix structures | Statement | D | Codeforces Round 252 (Div. 2) {441} | PROGRAMMING | Разбор Codeforces Round #252 (Div. 2) | 2300 | |
| 114874 | Anton and Letters | constructive algorithms implementation | Statement | A | Codeforces Round 253 (Div. 2) {443} | PROGRAMMING | Codeforces #253 editorial | 800 | |
| 2604 | Jzzhu and Apples | constructive algorithms number theory | Statement | C | Codeforces Round 257 (Div. 1) {449} | PROGRAMMING | Codeforces Round #257 Editorial | 2500 | |
| 2124 | 4-point polyline | brute force constructive algorithms geometry trees | Statement | B | MemSQL Start[c]UP 2.0 - Round 1 {452} | PROGRAMMING | MemSQL Start[c]UP 2.0 Round 1 and 2 Editorials | 1800 | |
| 1791 | Little Pony and Summer Sun Celebration | constructive algorithms dfs and similar graphs | Statement | C | Codeforces Round 259 (Div. 1) {453} | PROGRAMMING | Codeforces Round #259 Editorial | 2800 | |
| 132 | Flow Optimality | constructive algorithms flows math | Statement | E | MemSQL Start[c]UP 2.0 - Round 2 {457} | PROGRAMMING | MemSQL Start[c]UP 2.0 Round 1 and 2 Editorials | 3200 | |
| 6515 | Pashmak and Buses | combinatorics constructive algorithms math | Statement | C | Codeforces Round 261 (Div. 2) {459} | PROGRAMMING | Codeforces Round #261 Editorial | 1900 | |
| 1055 | Little Victor and Set | brute force constructive algorithms math | Statement | D | Codeforces Round 262 (Div. 2) {460} | PROGRAMMING | 13465 | 2500 | |
| 43564 | Fedor and New Game | bitmasks brute force constructive algorithms implementation | Statement | B | Codeforces Round 267 (Div. 2) {467} | PROGRAMMING | Разбор задач | 1200 | |
| 8424 | 24 Game | constructive algorithms greedy math | Statement | A | Codeforces Round 268 (Div. 1) {468} | PROGRAMMING | 13896 | 1600 | |
| 2776 | Hack it! | binary search constructive algorithms math | Statement | C | Codeforces Round 268 (Div. 1) {468} | PROGRAMMING | 13896 | 2800 | |
| 315 | Design Tutorial: Change the Goal | constructive algorithms math matrices | Statement | F | Codeforces Round 270 {472} | PROGRAMMING | 2600 | ||
| 147 | Design Tutorial: Learn from a Game | constructive algorithms implementation | Statement | E | Codeforces Round 270 {472} | PROGRAMMING | 2700 | ||
| 852 | Kamal-ol-molk's Painting | brute force constructive algorithms greedy | Statement | C | Bayan 2015 Contest Warm Up {475} | PROGRAMMING | Bayan 2015 Contest Warm Up Editorial | 2100 | |
| 5058 | Dreamoon and Sets | constructive algorithms greedy math | Statement | D | Codeforces Round 272 (Div. 2) {476} | PROGRAMMING | Editorial | 2000 | |
| 41840 | Random Teams | combinatorics constructive algorithms greedy math | Statement | B | Codeforces Round 273 (Div. 2) {478} | PROGRAMMING | Editorial | 1300 | |
| 8489 | Towers | brute force constructive algorithms greedy implementation sortings | Statement | B | Codeforces Round 274 (Div. 2) {479} | PROGRAMMING | Codeforces Round #274: editorial | 1400 | |
| 10287 | Diverse Permutation | constructive algorithms greedy | Statement | A | Codeforces Round 275 (Div. 1) {482} | PROGRAMMING | Codeforces Round #275 Editorial | 1300 | |
| 7885 | Interesting Array | constructive algorithms data structures trees | Statement | B | Codeforces Round 275 (Div. 1) {482} | PROGRAMMING | Codeforces Round #275 Editorial | 2000 | |
| 13735 | Bits | bitmasks constructive algorithms | Statement | A | Codeforces Round 276 (Div. 1) {484} | PROGRAMMING | Codeforces Round #276 — Editorial | 1700 | |
| 3152 | Sign on Fence | binary search constructive algorithms data structures | Statement | E | Codeforces Round 276 (Div. 1) {484} | PROGRAMMING | Codeforces Round #276 — Editorial | 2700 | |
| 3103 | Prefix Product Sequence | constructive algorithms math number theory | Statement | C | Codeforces Round 278 (Div. 1) {487} | PROGRAMMING | Tutorial | 2600 | |
| 2264 | Candy Boxes | brute force constructive algorithms math | Statement | B | Codeforces Round 278 (Div. 2) {488} | PROGRAMMING | Tutorial | 1800 | |
| 3568 | Up the hill | constructive algorithms implementation | Statement | A | Testing Round 11 {491} | PROGRAMMING | 1200 | ||
| 10280 | Vasya and Chess | constructive algorithms games math | Statement | D | Codeforces Round 281 (Div. 2) {493} | PROGRAMMING | Codeforces Round #281 (Div. 2) Editorial | 1700 | |
| 6235 | Secret Combination | brute force constructive algorithms implementation | Statement | B | Codeforces Round 283 (Div. 2) {496} | PROGRAMMING | 15208 | 1500 | |
| 8181 | Removing Columns | brute force constructive algorithms implementation | Statement | C | Codeforces Round 283 (Div. 2) {496} | PROGRAMMING | 15208 | 1600 | |
| 6056 | New Year Book Reading | constructive algorithms greedy implementation math | Statement | C | Good Bye 2014 {500} | PROGRAMMING | Tutorial 2 | 1600 | |
| 6089 | Misha and Forest | constructive algorithms data structures greedy sortings trees | Statement | C | Codeforces Round 285 (Div. 2) {501} | PROGRAMMING | Tutorial | 1700 | |
| 4687 | Anya and Ghosts | constructive algorithms greedy | Statement | C | Codeforces Round 288 (Div. 2) {508} | PROGRAMMING | 1600 | ||
| 10011 | Painting Pebbles | constructive algorithms greedy implementation | Statement | B | Codeforces Round 289 (Div. 2, ACM ICPC Rules) {509} | PROGRAMMING | Tutorial CodeForces Round 289 (Div.2) (Second Winter Computer Camp Selection 2015) | 1300 | |
| 830 | Restoring Numbers | constructive algorithms math | Statement | D | Codeforces Round 289 (Div. 2, ACM ICPC Rules) {509} | PROGRAMMING | Tutorial CodeForces Round 289 (Div.2) (Second Winter Computer Camp Selection 2015) | 2400 | |
| 598 | Fox And Polygon | constructive algorithms divide and conquer | Statement | E | Codeforces Round 290 (Div. 1) {512} | PROGRAMMING | 2800 | ||
| 402 | Constrained Tree | constructive algorithms data structures | Statement | D2 | Rockethon 2015 {513} | PROGRAMMING | 16260 | 2500 | |
| 21914 | Game | constructive algorithms math | Statement | A | Rockethon 2015 {513} | PROGRAMMING | 16260 | 900 | |
| 3040 | Drazil and Tiles | constructive algorithms greedy | Statement | D | Codeforces Round 292 (Div. 2) {515} | PROGRAMMING | Codeforces Round #292 Editorial | 2100 | |
| 6395 | Anya and Smartphone | constructive algorithms data structures implementation | Statement | C | Codeforces Round 293 (Div. 2) {518} | PROGRAMMING | 1600 | ||
| 9581 | Vitaly and Strings | constructive algorithms strings | Statement | A | Codeforces Round 293 (Div. 2) {518} | PROGRAMMING | Codeforces Round #293 (Div.2) Editorial | 1600 | |
| 10314 | Pasha and String | constructive algorithms greedy math strings | Statement | B | Codeforces Round 297 (Div. 2) {525} | PROGRAMMING | Codeforces Round #297 (Div.2) Editorial | 1500 | |
| 2286 | Arthur and Walls | constructive algorithms data structures graphs greedy shortest paths | Statement | D | Codeforces Round 297 (Div. 2) {525} | PROGRAMMING | Codeforces Round #297 (Div.2) Editorial | 2300 | |
| 2453 | Correcting Mistakes | constructive algorithms dp greedy hashing strings two pointers | Statement | E | VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) {533} | PROGRAMMING | Разбор VK Cup Round 2 | 1800 | |
| 12970 | Exam | constructive algorithms implementation math | Statement | A | Codeforces Round 298 (Div. 2) {534} | PROGRAMMING | 1100 | ||
| 2580 | Handshakes | binary search constructive algorithms data structures greedy | Statement | D | Codeforces Round 298 (Div. 2) {534} | PROGRAMMING | 2000 | ||
| 408 | Berland Local Positioning System | constructive algorithms greedy hashing implementation | Statement | E | Codeforces Round 298 (Div. 2) {534} | PROGRAMMING | 2600 | ||
| 19484 | Quasi Binary | constructive algorithms dp greedy implementation | Statement | B | Codeforces Round 300 {538} | PROGRAMMING | Codeforces Round #300 Editorial (+challenges) | 1400 | |
| 2528 | Weird Chess | brute force constructive algorithms implementation | Statement | D | Codeforces Round 300 {538} | PROGRAMMING | Codeforces Round #300 Editorial (+challenges) | 1800 | |
| 618 | Berserk Robot | constructive algorithms math sortings | Statement | G | Codeforces Round 300 {538} | PROGRAMMING | Codeforces Round #300 Editorial (+challenges) | 3100 | |
| 1293 | Idempotent functions | constructive algorithms graphs math | Statement | C | VK Cup 2015 - Round 3 (unofficial online mirror, Div. 1 only) {542} | PROGRAMMING | 17697 | 2000 | |
| 4626 | Destroying Roads | constructive algorithms graphs shortest paths | Statement | B | Codeforces Round 302 (Div. 1) {543} | PROGRAMMING | Editorial Codeforces Round #302 | 2300 | |
| 340 | Listening to Music | constructive algorithms data structures | Statement | E | Codeforces Round 302 (Div. 1) {543} | PROGRAMMING | Editorial Codeforces Round #302 | 3200 | |
| 8992 | Sea and Islands | constructive algorithms implementation | Statement | B | Codeforces Round 302 (Div. 2) {544} | PROGRAMMING | Editorial Codeforces Round #302 | 1400 | |
| 14028 | Soldier and Number Game | constructive algorithms dp math number theory | Statement | D | Codeforces Round 304 (Div. 2) {546} | PROGRAMMING | Codeforces Round #304 (Div.2) editorial | 1700 | |
| 3207 | Mike and Fish | constructive algorithms dfs and similar graphs | Statement | D | Codeforces Round 305 (Div. 1) {547} | PROGRAMMING | Codeforces Round #305 Editorial | 2500 | |
| 2683 | Happy Line | constructive algorithms greedy sortings | Statement | G | Looksery Cup 2015 {549} | PROGRAMMING | Looksery Cup 2015 Editorial | 2200 | |
| 1611 | Looksery Party | constructive algorithms dfs and similar graphs greedy | Statement | B | Looksery Cup 2015 {549} | PROGRAMMING | Looksery Cup 2015 Editorial | 2300 | |
| 3788 | Regular Bridge | constructive algorithms graphs implementation | Statement | D | Codeforces Round 306 (Div. 2) {550} | PROGRAMMING | Разбор задач Codeforces Round #306 (Div. 2) | 2000 | |
| 1522 | Brackets in Implications | constructive algorithms greedy implementation math | Statement | E | Codeforces Round 306 (Div. 2) {550} | PROGRAMMING | Codeforces Round #306 (Div. 2) Editorial | 2300 | |
| 4069 | ZgukistringZ | brute force constructive algorithms implementation strings | Statement | B | Codeforces Round 307 (Div. 2) {551} | PROGRAMMING | Tutorial | 1800 | |
| 2283 | Kyoya and Permutation | binary search combinatorics constructive algorithms greedy implementation math | Statement | B | Codeforces Round 309 (Div. 1) {553} | PROGRAMMING | Codeforces Round #309 Editorial | 2200 | |
| 7515 | Pasha and Tea | constructive algorithms implementation math sortings | Statement | B | Codeforces Round 311 (Div. 2) {557} | PROGRAMMING | Codeforces Round #311 (Div.2) Editorial | 1500 | |
| 8290 | Gerald is into Art | constructive algorithms implementation | Statement | B | Codeforces Round 313 (Div. 2) {560} | PROGRAMMING | Codeforces Round 313 — Extended editoral | 1300 | |
| 387 | Replicating Processes | constructive algorithms greedy | Statement | B | VK Cup 2015 - Finals, online mirror {566} | PROGRAMMING | Editorial for VK Cup 2015 — Finals | 2600 | |
| 719 | Restoring Map | bitmasks constructive algorithms trees | Statement | E | VK Cup 2015 - Finals, online mirror {566} | PROGRAMMING | Editorial for VK Cup 2015 — Finals | 3200 | |
| 16949 | Simple Game | constructive algorithms games greedy implementation math | Statement | B | Codeforces Round 316 (Div. 2) {570} | PROGRAMMING | Codeforces Round #316 Editorial | 1300 | |
| 9601 | Replacement | constructive algorithms data structures implementation | Statement | C | Codeforces Round 316 (Div. 2) {570} | PROGRAMMING | Codeforces Round #316 Editorial | 1600 | |
| 9292 | Tree Requests | binary search bitmasks constructive algorithms dfs and similar graphs trees | Statement | D | Codeforces Round 316 (Div. 2) {570} | PROGRAMMING | Codeforces Round #316 Editorial | 2400 | |
| 740 | CNF 2 | constructive algorithms dfs and similar graphs greedy | Statement | C | Codeforces Round 317 [AimFund Thanks-Round] (Div. 1) {571} | PROGRAMMING | Codeforces Round #317 [AimFund Thanks-Round] Editorial | 2600 | |
| 1054 | Bear and Drawing | constructive algorithms dfs and similar trees | Statement | C | Codeforces Round 318 [RussianCodeCup Thanks-Round] (Div. 1) {573} | PROGRAMMING | Codeforces Round #318 [RussianCodeCup Thanks-Round] Editorial | 2600 | |
| 1996 | Tablecity | constructive algorithms implementation | Statement | D | Bubble Cup 8 - Finals [Online Mirror] {575} | PROGRAMMING | Bubble Cup finals 2015 Results and Editorial | 1700 |