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1933 Greg and Friends combinatorics dp graphs shortest paths Statement C Codeforces Round 179 (Div. 1) {295} PROGRAMMING Codeforces Round #179 tutorial 2500
2667 Yaroslav and Two Strings combinatorics dp Statement B Codeforces Round 179 (Div. 2) {296} PROGRAMMING Codeforces Round #179 tutorial 2000
433 Mystic Carvings data structures Statement E Codeforces Round 180 (Div. 1) {297} PROGRAMMING Tutorial 3000
852 Painting Square dp fft Statement D Codeforces Round 181 (Div. 2) {300} PROGRAMMING English Tutorial 2700
405 Yaroslav and Arrangements dp Statement E Codeforces Round 182 (Div. 1) {301} PROGRAMMING Codeforces Round #182 tutorial 2900
383 Random Ranking dp math probabilities Statement E Codeforces Round 183 (Div. 1) {303} PROGRAMMING Codeforces Round #183 Editorial 2800
817 Context Advertising dp two pointers Statement B Croc Champ 2013 - Finals (online version, Div. 1) {309} PROGRAMMING Чемпионат КРОК 2013 — Финальный раунд — Разбор 2100
4276 Cats Transport data structures dp Statement B Codeforces Round 185 (Div. 1) {311} PROGRAMMING Codeforces Round #185 Editorial 2400
54177 Ilya and Queries dp implementation Statement B Codeforces Round 186 (Div. 2) {313} PROGRAMMING Tutorial 1200
1678 Ilya and Roads dp Statement D Codeforces Round 186 (Div. 2) {313} PROGRAMMING Tutorial 2100
2000 Sereja and Subsequences data structures dp Statement C Codeforces Round 187 (Div. 1) {314} PROGRAMMING Codeforces Round #187 tutorial 2300
396 Sereja and Squares dp Statement E Codeforces Round 187 (Div. 1) {314} PROGRAMMING Codeforces Round #187 tutorial 2900
1776 EKG dfs and similar dp Statement B2 ABBYY Cup 3.0 {316} PROGRAMMING ABBYY Cup 3.0. Solutions 1600
604 PE Lesson brute force dp Statement D1 ABBYY Cup 3.0 {316} PROGRAMMING ABBYY Cup 3.0. Solutions 2300
540 PE Lesson dp Statement D2 ABBYY Cup 3.0 {316} PROGRAMMING ABBYY Cup 3.0. Solutions 2300
707 PE Lesson dp math Statement D3 ABBYY Cup 3.0 {316} PROGRAMMING ABBYY Cup 3.0. Solutions 2400
1249 Game with Powers dp games Statement D Codeforces Round 188 (Div. 1) {317} PROGRAMMING Analysis 2200
6543 Kalila and Dimna in the Logging Industry dp geometry Statement C Codeforces Round 189 (Div. 1) {319} PROGRAMMING Codeforces Round #189 — Editorial 2400
3815 Ciel and Duel dp flows greedy Statement B Codeforces Round 190 (Div. 1) {321} PROGRAMMING Codeforces Round #190 — Editorial 2000
6246 Ciel and Gondolas data structures divide and conquer dp Statement E Codeforces Round 190 (Div. 1) {321} PROGRAMMING Codeforces Round #190 — Editorial 2600
594 Ciel and Flipboard dp greedy math Statement D Codeforces Round 190 (Div. 1) {321} PROGRAMMING Codeforces Round #190 — Editorial 2900
49638 Flipping Game brute force dp implementation Statement A Codeforces Round 191 (Div. 2) {327} PROGRAMMING Codeforces Round #191 — Tutorial 1200
1575 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
7069 The Great Julya Calendar dp Statement C1 ABBYY Cup 3.0 - Finals (online version) {331} PROGRAMMING ABBYY Cup 3.0 — Finals. Solutions 1200
439 The Great Julya Calendar dp Statement C2 ABBYY Cup 3.0 - Finals (online version) {331} PROGRAMMING ABBYY Cup 3.0 — Finals. Solutions 2400
621 The Great Julya Calendar dp Statement C3 ABBYY Cup 3.0 - Finals (online version) {331} PROGRAMMING ABBYY Cup 3.0 — Finals. Solutions 2500
235 Deja Vu constructive algorithms dp Statement E2 ABBYY Cup 3.0 - Finals (online version) {331} PROGRAMMING ABBYY Cup 3.0 — Finals. Solutions 3000
8691 Maximum Absurdity data structures dp implementation Statement B Codeforces Round 193 (Div. 2) {332} PROGRAMMING 8447 1500
334 Binary Key dp greedy implementation Statement E Codeforces Round 193 (Div. 2) {332} PROGRAMMING 8447 2600
2366 Palindrome constructive algorithms dp Statement B MemSQL start[c]up Round 2 - online version {335} PROGRAMMING MemSQL start[c]up Round 2 -- Editorial 1900
349 Rectangles and Square brute force dp Statement D MemSQL start[c]up Round 2 - online version {335} PROGRAMMING MemSQL start[c]up Round 2 -- Editorial 2400
735 Buy One, Get One Free dp greedy Statement F MemSQL start[c]up Round 2 - online version {335} PROGRAMMING MemSQL start[c]up Round 2 -- Editorial 2900
241 Counting Skyscrapers dp math probabilities Statement E MemSQL start[c]up Round 2 - online version {335} PROGRAMMING MemSQL start[c]up Round 2 -- Editorial 2900
126 Vasily the Bear and Painting Square bitmasks combinatorics dp implementation Statement E Codeforces Round 195 (Div. 2) {336} PROGRAMMING Tutorial Codeforces Round #195 (Div. 2) 2600
6878 Book of Evil dfs and similar divide and conquer dp trees Statement D Codeforces Round 196 (Div. 2) {337} PROGRAMMING Codeforces Round #196 — Problems Analysis 2100
8750 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
7887 Bubble Sort Graph binary search data structures dp Statement D Codeforces Round 198 (Div. 2) {340} PROGRAMMING Tutorial 1800
565 Xenia and Dominoes bitmasks dfs and similar dp Statement D Codeforces Round 199 (Div. 2) {342} PROGRAMMING Tutorial 2500
4238 Lucky Common Subsequence dp strings Statement B Codeforces Round 201 (Div. 1) {346} PROGRAMMING Codeforces Round #201 Editorial 2000
839 Robot Control dp graphs shortest paths Statement D Codeforces Round 201 (Div. 1) {346} PROGRAMMING Codeforces Round #201 Editorial 2600
2212 Turtles dp matrices Statement D Codeforces Round 202 (Div. 1) {348} PROGRAMMING Editorial for Codeforces Round #202 2500
511 Pilgrims dfs and similar dp trees Statement E Codeforces Round 202 (Div. 1) {348} PROGRAMMING Editorial for Codeforces Round #202 2800
15097 Color the Fence data structures dp greedy implementation Statement B Codeforces Round 202 (Div. 2) {349} PROGRAMMING Editorial for Codeforces Round #202 1700
295 Looking for Owls binary search data structures geometry hashing sortings Statement D Codeforces Round 203 (Div. 2) {350} PROGRAMMING Editorial Codeforces Round #203 (Div. 2) 2600
3093 Jeff and Rounding dp greedy implementation math Statement A Codeforces Round 204 (Div. 1) {351} PROGRAMMING Codeforces Round #204 — tutorial 1900
2721 Jeff and Furik combinatorics dp probabilities Statement B Codeforces Round 204 (Div. 1) {351} PROGRAMMING Codeforces Round #204 — tutorial 2100
627 Jeff and Brackets dp matrices Statement C Codeforces Round 204 (Div. 1) {351} PROGRAMMING Codeforces Round #204 — tutorial 2800
3182 Queue constructive algorithms dp Statement D Codeforces Round 205 (Div. 2) {353} PROGRAMMING 9145 2100
672 Antichain dp graph matchings greedy Statement E Codeforces Round 205 (Div. 2) {353} PROGRAMMING 9145 2600
3327 Vasya and Beautiful Arrays brute force dp number theory Statement C Codeforces Round 206 (Div. 1) {354} PROGRAMMING Codeforces Round #206 — Editorial 2000
910 Lucky Number Representation constructive algorithms dfs and similar dp Statement E Codeforces Round 206 (Div. 1) {354} PROGRAMMING Codeforces Round #206 — Editorial 2200
502 Game with Strings bitmasks dp games Statement B Codeforces Round 206 (Div. 1) {354} PROGRAMMING Codeforces Round #206 — Editorial 2500
493 Transferring Pyramid dp Statement D Codeforces Round 206 (Div. 1) {354} PROGRAMMING Codeforces Round #206 — Editorial 2900
1088 Bags and Coins bitmasks constructive algorithms dp greedy Statement D Codeforces Round 207 (Div. 1) {356} PROGRAMMING 9210 2500
488 Xenia and String Problem dp hashing implementation string suffix structures strings Statement E Codeforces Round 207 (Div. 1) {356} PROGRAMMING 9210 2800
4497 Dima and Hares dp greedy Statement D Codeforces Round 208 (Div. 2) {358} PROGRAMMING Codeforces Round #208 (Div. 2) Разбор 2000
8692 Permutation constructive algorithms dp math Statement B Codeforces Round 209 (Div. 2) {359} PROGRAMMING Editorial Codeforces Round #209 (Div. 2) 1400
3483 Levko and Array binary search dp Statement B Codeforces Round 210 (Div. 1) {360} PROGRAMMING Codeforces Round #210 editorial 2300
1212 Levko and Strings combinatorics dp Statement C Codeforces Round 210 (Div. 1) {360} PROGRAMMING Codeforces Round #210 editorial 2700
2016 Insertion Sort data structures dp implementation math Statement C Codeforces Round 212 (Div. 2) {362} PROGRAMMING Codeforces Round #212 (Div. 2). Tutorial. Part 1. 2000
66596 Fence brute force dp Statement B Codeforces Round 211 (Div. 2) {363} PROGRAMMING 9537 1200
1250 Free Market dp greedy Statement B Codeforces Round 213 (Div. 1) {364} PROGRAMMING Codeforces Round #213 Editorial 2300
4754 Dima and Guards implementation Statement A Codeforces Round 214 (Div. 2) {366} PROGRAMMING Codeforces Round #214 (Div. 2) — Tutorial 1100
5839 Dima and Salad dp Statement C Codeforces Round 214 (Div. 2) {366} PROGRAMMING Codeforces Round #214 (Div. 2) — Tutorial 1900
1387 Sereja and Intervals combinatorics dp Statement E Codeforces Round 215 (Div. 1) {367} PROGRAMMING Codeforces Round #215 — tutorial 2600
49648 Sereja and Suffixes data structures dp Statement B Codeforces Round 215 (Div. 2) {368} PROGRAMMING Codeforces Round #215 — tutorial 1100
1283 Valera and Fools dfs and similar dp graphs shortest paths Statement D Codeforces Round 216 (Div. 2) {369} PROGRAMMING Editorial Codeforces Round #216 (Div. 2) 2300
318 Summer Reading dp greedy Statement E Codeforces Round 217 (Div. 2) {370} PROGRAMMING Codeforces Round #217 (Div. 2): tutorial 2500
2834 Counting Rectangles is Fun brute force divide and conquer dp Statement B Codeforces Round 219 (Div. 1) {372} PROGRAMMING 9944 2100
4904 Watching Fireworks is Fun data structures dp math Statement C Codeforces Round 219 (Div. 1) {372} PROGRAMMING 9944 2400
3005 Inna and Dima dfs and similar dp graphs implementation Statement C Codeforces Round 220 (Div. 2) {374} PROGRAMMING Codeforces Round #220 (Div. 2) разбор 2000
987 Inna and Sequence binary search data structures dp trees Statement D Codeforces Round 220 (Div. 2) {374} PROGRAMMING Codeforces Round #220 (Div. 2) разбор 2300
206 Inna and Babies binary search data structures dsu geometry implementation Statement E Codeforces Round 220 (Div. 2) {374} PROGRAMMING Codeforces Round #220 (Div. 2) разбор 2600
5416 Maximum Submatrix 2 data structures dp implementation sortings Statement B Codeforces Round 221 (Div. 1) {375} PROGRAMMING Codeforces Round #221 Tutorial 1800
485 Red and Black Tree dp implementation math Statement E Codeforces Round 221 (Div. 1) {375} PROGRAMMING Codeforces Round #221 Tutorial 3000
1243 Captains Mode bitmasks dp games Statement C Codeforces Round 222 (Div. 1) {377} PROGRAMMING Codeforces Round #222 — Problem Analysis 2400
565 Cookie Clicker dp geometry Statement E Codeforces Round 222 (Div. 1) {377} PROGRAMMING Codeforces Round #222 — Problem Analysis 2700
1662 New Year Letter bitmasks brute force dp Statement D Good Bye 2013 {379} PROGRAMMING Tutorial Good Bye 2013 2000
152 New Year Cactus dp Statement G Good Bye 2013 {379} PROGRAMMING Tutorial Good Bye 2013 3100
430 Ksenia and Combinatorics combinatorics dp Statement E Codeforces Round 224 (Div. 2) {382} PROGRAMMING Codeforces Round #224 (Div. 2) Editorial 2600
3327 Antimatter dp Statement D Codeforces Round 225 (Div. 1) {383} PROGRAMMING Tutorial 2300
4281 Vowels combinatorics divide and conquer dp Statement E Codeforces Round 225 (Div. 1) {383} PROGRAMMING Tutorial 2700
10545 Bear and Prime Numbers binary search brute force data structures dp implementation math number theory Statement C Codeforces Round 226 (Div. 2) {385} PROGRAMMING Codeforces Round #226 (Div. 2) — Editorial 1800
942 Bear and Floodlight bitmasks dp geometry Statement D Codeforces Round 226 (Div. 2) {385} PROGRAMMING Codeforces Round #226 (Div. 2) — Editorial 2500
947 Diverse Substrings dp strings two pointers Statement C Testing Round 9 {386} PROGRAMMING 2100
549 Game with Points dp graphs implementation shortest paths Statement D Testing Round 9 {386} PROGRAMMING 2300
217 Stock Trading dp Statement F1 Rockethon 2014 {391} PROGRAMMING 8.0
1051 Tower of Hanoi dp Statement B Codeforces Round 230 (Div. 1) {392} PROGRAMMING 1000.0 83942
2723 On Segment's Own Points implementation Statement A Codeforces Round 232 (Div. 2) {397} PROGRAMMING 500.0 Codeforces Round #232 Editorial (restored)
1186 Painting The Wall dp probabilities Statement B Codeforces Round 233 (Div. 1) {398} PROGRAMMING 1000.0 Codeforces Round #233 Editorial
4555 Roman and Numbers bitmasks brute force combinatorics dp number theory Statement D Codeforces Round 235 (Div. 2) {401} PROGRAMMING Codeforces Round #235 (Div. 2) — Tutorial 2000
2782 Upgrading Array dp greedy math number theory Statement D Codeforces Round 236 (Div. 2) {402} PROGRAMMING Editorial Codeforces Round #236 2000
1231 Beautiful Pairs of Numbers combinatorics dp Statement D Codeforces Round 236 (Div. 1) {403} PROGRAMMING Editorial Codeforces Round #236 2200
2460 Minesweeper 1D dp implementation Statement D Codeforces Round 237 (Div. 2) {404} PROGRAMMING Codeforces Round #237 (Div. 2) Editorial 2200
1263 Hill Climbing dfs and similar geometry trees Statement D Codeforces Round 238 (Div. 1) {406} PROGRAMMING Codeforces Round #238 Tutorial 2200
7150 Long Path dp implementation Statement B Codeforces Round 239 (Div. 1) {407} PROGRAMMING Codeforces Round #239 Editorial 1800
804 Largest Submatrix 3 dp hashing Statement D Codeforces Round 239 (Div. 1) {407} PROGRAMMING Codeforces Round #239 Editorial 2600
906 2048 bitmasks dp Statement D Coder-Strike 2014 - Round 2 {413} PROGRAMMING Editorial of Coder-Strike 2014 Round 2 2100
29009 Mashmokh and ACM combinatorics dp number theory Statement B Codeforces Round 240 (Div. 1) {414} PROGRAMMING Codeforces Round #240 Editorial 1500
9325 Art Union brute force dp implementation Statement B Codeforces Round 241 (Div. 2) {416} PROGRAMMING Codeforces Round #241 — editorial 1300
8690 Booking System binary search dp greedy implementation Statement C Codeforces Round 241 (Div. 2) {416} PROGRAMMING Codeforces Round #241 — editorial 1600
1797 President's Path dp graphs shortest paths Statement E Codeforces Round 241 (Div. 2) {416} PROGRAMMING Codeforces Round #241 — editorial 2400
3407 Elimination dp implementation math Statement A RCC 2014 Warmup (Div. 2) {417} PROGRAMMING RCC 2014 WarmUp Analysis 1500
2905 Cunning Gena bitmasks dp greedy sortings Statement D RCC 2014 Warmup (Div. 2) {417} PROGRAMMING 2000
607 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
149 Colored Jenga dfs and similar dp probabilities Statement E Codeforces Round 242 (Div. 2) {424} PROGRAMMING Codeforces Round #242 (Div. 2) Editorial 2500
979 Sereja and Two Sequences data structures dp Statement C Codeforces Round 243 (Div. 1) {425} PROGRAMMING Codeforces Round #243 tutorial 2400
797 Sereja and Sets dp Statement E Codeforces Round 243 (Div. 1) {425} PROGRAMMING Codeforces Round #243 tutorial 2500
2415 Match & Catch dp string suffix structures strings Statement D Codeforces Round 244 (Div. 2) {427} PROGRAMMING Codeforces Round #244 (Div. 2) Editorial 2000
10175 Working out dp Statement B Codeforces Round 245 (Div. 1) {429} PROGRAMMING Codeforces Round #245 — Editorial 1800
1029 Guess the Tree bitmasks constructive algorithms dp greedy trees Statement C Codeforces Round 245 (Div. 1) {429} PROGRAMMING Codeforces Round #245 — Editorial 2400
29622 k-Tree dp implementation trees Statement C Codeforces Round 247 (Div. 2) {431} PROGRAMMING Editorial Codeforces Round #247 (Div. 2) 1600
2871 Random Task binary search bitmasks combinatorics dp math Statement D Codeforces Round 247 (Div. 2) {431} PROGRAMMING Editorial Codeforces Round #247 (Div. 2) 2200
11820 Prefixes and Suffixes dp string suffix structures strings two pointers Statement D Codeforces Round 246 (Div. 2) {432} PROGRAMMING Codeforces Round #246 (Div. 2) Editorial 2000
53335 Kuriyama Mirai's Stones dp implementation sortings Statement B Codeforces Round 248 (Div. 2) {433} PROGRAMMING Codeforces Round #248 Editorial 1200
530 Tachibana Kanade's Tofu dp Statement E Codeforces Round 248 (Div. 2) {433} PROGRAMMING Codeforces Round #248 Editorial 2500
786 Special Grid brute force dp greedy Statement D Codeforces Round 249 (Div. 2) {435} PROGRAMMING Codeforces Round #249 (Div. 2) Editorial 2200
352 Pudding Monsters dp Statement D Zepto Code Rush 2014 {436} PROGRAMMING Zepto Code Rush 2014 — solutions A-D 2700
456 Banners brute force data structures dp Statement F Zepto Code Rush 2014 {436} PROGRAMMING Zepto Code Rush 2014 — solutions A-D 2900
783 The Child and Polygon dp geometry Statement E Codeforces Round 250 (Div. 2) {437} PROGRAMMING 12513 2600
1835 Devu and Birthday Celebration combinatorics dp math Statement E Codeforces Round 251 (Div. 2) {439} PROGRAMMING Codeforces Round #251 Editorial 2600
939 Berland Federalization dp trees Statement D Testing Round 10 {440} PROGRAMMING 2600
815 Valera and Number bitmasks dp math probabilities Statement E Codeforces Round 252 (Div. 2) {441} PROGRAMMING Разбор Codeforces Round #252 (Div. 2) 2700
13512 DZY Loves Sequences dp implementation two pointers Statement A Codeforces Round #FF (Div. 1) {446} PROGRAMMING Codeforces Round #FF(255) Editorial 1700
10750 Painting Fence divide and conquer dp greedy Statement C Codeforces Round 256 (Div. 2) {448} PROGRAMMING Codeforces Round #256 — Разбор 1900
6101 Jzzhu and Numbers bitmasks combinatorics dp Statement D Codeforces Round 257 (Div. 1) {449} PROGRAMMING Codeforces Round #257 Editorial 2400
305 Jzzhu and Squares dp math number theory Statement E Codeforces Round 257 (Div. 1) {449} PROGRAMMING Codeforces Round #257 Editorial 2900
5367 Little Pony and Harmony Chest bitmasks brute force dp Statement B Codeforces Round 259 (Div. 1) {453} PROGRAMMING Codeforces Round #259 Editorial 2200
575 Little Pony and Elements of Harmony dp matrices Statement D Codeforces Round 259 (Div. 1) {453} PROGRAMMING Codeforces Round #259 Editorial 2900
71438 Boredom dp Statement A Codeforces Round 260 (Div. 1) {455} PROGRAMMING Codeforces Round #260 — Editorial 1600
6814 A Lot of Games dfs and similar dp games implementation strings trees Statement B Codeforces Round 260 (Div. 1) {455} PROGRAMMING Codeforces Round #260 — Editorial 2100
6447 Civilization dfs and similar dp dsu ternary search trees Statement C Codeforces Round 260 (Div. 1) {455} PROGRAMMING Codeforces Round #260 — Editorial 2200
126 An easy problem about trees dp games greedy trees Statement F MemSQL Start[c]UP 2.0 - Round 2 {457} PROGRAMMING MemSQL Start[c]UP 2.0 Round 1 and 2 Editorials 3000
5967 Pashmak and Graph dp sortings Statement E Codeforces Round 261 (Div. 2) {459} PROGRAMMING Codeforces Round #261 Editorial 2100
6975 Appleman and Tree dfs and similar dp trees Statement B Codeforces Round 263 (Div. 1) {461} PROGRAMMING Tutorial 2200
7273 Gargari and Permutations dfs and similar dp graphs implementation Statement D Codeforces Round 264 (Div. 2) {463} PROGRAMMING CF 264 Div 2 Tutorial 2000
1950 Substitutes in Number dp Statement C Codeforces Round 265 (Div. 1) {464} PROGRAMMING Codeforces Round #265 Editorial 2200
756 World of Darkraft - 2 dp probabilities Statement D Codeforces Round 265 (Div. 1) {464} PROGRAMMING Codeforces Round #265 Editorial 2600
41723 Number of Ways binary search brute force data structures dp two pointers Statement C Codeforces Round 266 (Div. 2) {466} PROGRAMMING Editorial Codeforces Round #266 (Div. 2) 1700
3744 Increase Sequence combinatorics dp Statement D Codeforces Round 266 (Div. 2) {466} PROGRAMMING Editorial Codeforces Round #266 (Div. 2) 2300
16514 George and Job dp implementation Statement C Codeforces Round 267 (Div. 2) {467} PROGRAMMING Разбор задач 1700
2023 Fedor and Essay dfs and similar dp graphs hashing strings Statement D Codeforces Round 267 (Div. 2) {467} PROGRAMMING 2100
852 Alex and Complicated Task data structures dp greedy Statement E Codeforces Round 267 (Div. 2) {467} PROGRAMMING Разбор задач 2900
385 Permanent dp graph matchings math meet-in-the-middle Statement E Codeforces Round 268 (Div. 1) {468} PROGRAMMING 13896 3100
88 MUH and Lots and Lots of Segments data structures dsu Statement E Codeforces Round 269 (Div. 2) {471} PROGRAMMING Codeforces Round #269 Editorial 2700
30442 Flowers dp Statement D Codeforces Round 271 (Div. 2) {474} PROGRAMMING Codeforces Round #271 (Div. 2) Editorial 1700
4143 Pillars binary search data structures dp sortings trees Statement E Codeforces Round 271 (Div. 2) {474} PROGRAMMING Codeforces Round #271 (Div. 2) Editorial 2200
620 Strongly Connected City 2 dfs and similar Statement E Bayan 2015 Contest Warm Up {475} PROGRAMMING Bayan 2015 Contest Warm Up Editorial 2600
36817 Dreamoon and WiFi bitmasks brute force combinatorics dp math probabilities Statement B Codeforces Round 272 (Div. 2) {476} PROGRAMMING 1300
2105 Dreamoon and Strings dp strings Statement E Codeforces Round 272 (Div. 2) {476} PROGRAMMING Editorial 2600
593 Dreamoon and Binary dp strings Statement D Codeforces Round 272 (Div. 1) {477} PROGRAMMING Разбор (англ.) 2600
7113 Red-Green Towers dp Statement D Codeforces Round 273 (Div. 2) {478} PROGRAMMING Editorial 2100
5604 Riding in a Lift combinatorics dp Statement E Codeforces Round 274 (Div. 2) {479} PROGRAMMING Codeforces Round #274: editorial 2000
490 Parcels dp graphs Statement D Codeforces Round 274 (Div. 1) {480} PROGRAMMING Codeforces Round #274: editorial 2600
590 Random Function and Tree combinatorics dp trees Statement D Codeforces Round 275 (Div. 1) {482} PROGRAMMING Codeforces Round #275 Editorial 2600
991 Game with Strings bitmasks dp probabilities Statement C Codeforces Round 275 (Div. 1) {482} PROGRAMMING Codeforces Round #275 Editorial 2800
3034 Kindergarten data structures dp greedy Statement D Codeforces Round 276 (Div. 1) {484} PROGRAMMING Codeforces Round #276 — Editorial 2400
4375 Valid Sets dfs and similar dp math trees Statement D Codeforces Round 277 (Div. 2) {486} PROGRAMMING Codeforces Round #277(Div. 2) Editorial 2300
2621 LIS of Sequence data structures dp greedy hashing math Statement E Codeforces Round 277 (Div. 2) {486} PROGRAMMING Codeforces Round #277(Div. 2) Editorial 2400
4186 Strip binary search data structures dp two pointers Statement B Codeforces Round 278 (Div. 1) {487} PROGRAMMING Tutorial 2300
56516 BerSU Ball dfs and similar dp graph matchings greedy sortings two pointers Statement B Codeforces Round 277.5 (Div. 2) {489} PROGRAMMING Codeforces Round #277.5 (Div. 2) Editorial [A-D for now] 1300
51545 Given Length and Sum of Digits... dp greedy implementation Statement C Codeforces Round 277.5 (Div. 2) {489} PROGRAMMING Codeforces Round #277.5 (Div. 2) Editorial [A-D for now] 1400
1937 Special Matrices combinatorics dp Statement F Codeforces Round 277.5 (Div. 2) {489} PROGRAMMING Codeforces Round #277.5 (Div. 2) Editorial [A-D for now] 2200
1144 Hiking binary search dp Statement E Codeforces Round 277.5 (Div. 2) {489} PROGRAMMING Codeforces Round #277.5 (Div. 2) Editorial [A-D for now] 2700
1906 Treeland Tour data structures dfs and similar dp trees Statement F Codeforces Round 279 (Div. 2) {490} PROGRAMMING Codeforces Round #279 (Div. 2) Editorial 2500
3105 Obsessive String dp strings Statement B Codeforces Round 282 (Div. 1) {494} PROGRAMMING 15148 2300
667 Birthday data structures dfs and similar dp trees Statement D Codeforces Round 282 (Div. 1) {494} PROGRAMMING 15148 2700
956 Helping People dp probabilities Statement C Codeforces Round 282 (Div. 1) {494} PROGRAMMING 15148 2900
309 Subsequences Return dp matrices Statement E Codeforces Round 283 (Div. 1) {497} PROGRAMMING 15208 2900
1242 Traffic Jams in the Land data structures dp number theory Statement D Codeforces Round 284 (Div. 1) {498} PROGRAMMING Codeforces Round #284 Editorial 2400
1294 Name That Tune dp probabilities two pointers Statement B Codeforces Round 284 (Div. 1) {498} PROGRAMMING Codeforces Round #284 Editorial 2500
564 Stairs and Lines dp matrices Statement E Codeforces Round 284 (Div. 1) {498} PROGRAMMING Codeforces Round #284 Editorial 2600
1577 New Year Domino data structures dp dsu Statement E Good Bye 2014 {500} PROGRAMMING Tutorial 2 2200
828 New Year Shopping divide and conquer dp Statement F Good Bye 2014 {500} PROGRAMMING Tutorial 2 2600
14869 Mr. Kitayuta's Colorful Graph dfs and similar dp dsu graphs Statement B Codeforces Round 286 (Div. 2) {505} PROGRAMMING Tutorial 1500
7266 Mr. Kitayuta, the Treasure Hunter dfs and similar dp two pointers Statement C Codeforces Round 286 (Div. 2) {505} PROGRAMMING Tutorial 2100
916 Mr. Kitayuta's Gift combinatorics dp matrices strings Statement E Codeforces Round 286 (Div. 1) {506} PROGRAMMING Editorial 2900
3237 Breaking Good dfs and similar dp graphs shortest paths Statement E Codeforces Round 287 (Div. 2) {507} PROGRAMMING 2200
2122 The Maths Lecture dp implementation Statement D Codeforces Round 287 (Div. 2) {507} PROGRAMMING Editorial 2500
1952 Arthur and Brackets dp greedy Statement E Codeforces Round 288 (Div. 2) {508} PROGRAMMING 16048 2400
2385 Sums of Digits dp greedy implementation Statement C Codeforces Round 289 (Div. 2, ACM ICPC Rules) {509} PROGRAMMING Tutorial CodeForces Round 289 (Div.2) (Second Winter Computer Camp Selection 2015) 2000
1178 Progress Monitoring dp Statement F Codeforces Round 289 (Div. 2, ACM ICPC Rules) {509} PROGRAMMING Tutorial CodeForces Round 289 (Div.2) (Second Winter Computer Camp Selection 2015) 2600
6394 Fox And Jumping bitmasks brute force dp math Statement D Codeforces Round 290 (Div. 2) {510} PROGRAMMING Codeforces Round #290 Editorial 2100
567 Fox And Polygon constructive algorithms divide and conquer Statement E Codeforces Round 290 (Div. 1) {512} PROGRAMMING 2800
1133 Fox And Travelling dp trees Statement D Codeforces Round 290 (Div. 1) {512} PROGRAMMING 2900
1845 Inversions problem brute force dfs and similar dp meet-in-the-middle Statement G1 Rockethon 2015 {513} PROGRAMMING 16260 1800
722 Inversions problem dp probabilities Statement G2 Rockethon 2015 {513} PROGRAMMING 16260 2400
549 Subarray Cuts dp Statement E1 Rockethon 2015 {513} PROGRAMMING 16260 2500
648 Subarray Cuts dp Statement E2 Rockethon 2015 {513} PROGRAMMING 16260 2700
290 Inversions problem dp Statement G3 Rockethon 2015 {513} PROGRAMMING 16260 3200
1709 Darth Vader and Tree dp matrices Statement E Codeforces Round 291 (Div. 2) {514} PROGRAMMING Codeforces Round #291 (Div. 2) Editorial 2500
1521 Drazil and Morning Exercise dfs and similar dp dsu trees two pointers Statement D Codeforces Round 292 (Div. 1) {516} PROGRAMMING 16468 2800
8129 Ilya and Escalator combinatorics dp math probabilities Statement D Codeforces Round 293 (Div. 2) {518} PROGRAMMING Codeforces Round #293 (Div.2) Editorial 1900
417 Pasha and Pipe binary search brute force combinatorics dp implementation Statement F Codeforces Round 293 (Div. 2) {518} PROGRAMMING Codeforces Round #293 (Div.2) Editorial 2800
6893 A and B and Interesting Substrings data structures dp two pointers Statement D Codeforces Round 294 (Div. 2) {519} PROGRAMMING Editorial 1900
8296 A and B and Lecture Rooms binary search data structures dfs and similar dp trees Statement E Codeforces Round 294 (Div. 2) {519} PROGRAMMING 2300
2083 Pluses everywhere combinatorics dp math number theory Statement E Codeforces Round 295 (Div. 2) {520} PROGRAMMING Codeforces Round #295 Editorial (now with bonuses!) 2500
9509 Photo to Remember *special data structures dp implementation Statement B VK Cup 2015 - Qualification Round 1 {522} PROGRAMMING Разбор задач VK Cup 2015 — Квалификация 1 1700
18755 Reposts *special dfs and similar dp graphs trees Statement A VK Cup 2015 - Qualification Round 1 {522} PROGRAMMING Разбор задач VK Cup 2015 — Квалификация 1 1700
1545 Фото на память - 2 (round version) dp greedy Statement B VK Cup 2015 - Round 1 {524} PROGRAMMING 1700
4157 Anya and Cubes binary search bitmasks brute force dp math meet-in-the-middle Statement E Codeforces Round 297 (Div. 2) {525} PROGRAMMING Codeforces Round #297 (Div.2) Editorial 2200
1178 Transmitting Levels dp implementation Statement E ZeptoLab Code Rush 2015 {526} PROGRAMMING ZeptoLab Code Rush 2015 — Editorial 2400
5078 Clique Problem data structures dp greedy implementation sortings Statement D Codeforces Round 296 (Div. 2) {527} PROGRAMMING Codeforces Round #296 Editorial 2100
2428 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
2683 Work Group dfs and similar dp graphs strings trees Statement B VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) {533} PROGRAMMING 2000
270 Landmarks data structures dp Statement D VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) {533} PROGRAMMING 3000
11323 Covered Path dp greedy math Statement B Codeforces Round 298 (Div. 2) {534} PROGRAMMING 1400
530 Simplified Nonogram bitmasks dp hashing meet-in-the-middle Statement F Codeforces Round 298 (Div. 2) {534} PROGRAMMING 2900
25713 Tavas and SaDDas bitmasks brute force combinatorics implementation Statement B Codeforces Round 299 (Div. 2) {535} PROGRAMMING Codeforces Round #299 Editorial 1100
787 Tavas in Kansas dp games Statement D Codeforces Round 299 (Div. 1) {536} PROGRAMMING Codeforces Round #299 Editorial 2800
19317 Quasi Binary constructive algorithms dp greedy implementation Statement B Codeforces Round 300 {538} PROGRAMMING Codeforces Round #300 Editorial (+challenges) 1400
1634 Demiurges Play Again dfs and similar dp math trees Statement E Codeforces Round 300 {538} PROGRAMMING Codeforces Round #300 Editorial (+challenges) 2200
6474 Bad Luck Island dp probabilities Statement D Codeforces Round 301 (Div. 2) {540} PROGRAMMING Tutorial 2100
995 Quest dp greedy Statement F VK Cup 2015 - Round 3 (unofficial online mirror, Div. 1 only) {542} PROGRAMMING 17697 2100
537 Superhero's Job dfs and similar dp hashing math number theory Statement D VK Cup 2015 - Round 3 (unofficial online mirror, Div. 1 only) {542} PROGRAMMING 17697 2600
8826 Writing Code dp Statement A Codeforces Round 302 (Div. 1) {543} PROGRAMMING Editorial Codeforces Round #302 1900
3234 Road Improvement dp trees Statement D Codeforces Round 302 (Div. 1) {543} PROGRAMMING Editorial Codeforces Round #302 2300
1552 Remembering Strings bitmasks dp Statement C Codeforces Round 302 (Div. 1) {543} PROGRAMMING Editorial Codeforces Round #302 2600
32719 Woodcutters dp greedy Statement C Codeforces Round 303 (Div. 2) {545} PROGRAMMING Codeforces Round #303 (Div.2) editorial 1500
13720 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
10819 Mike and Feet binary search data structures dp dsu Statement B Codeforces Round 305 (Div. 1) {547} PROGRAMMING Codeforces Round #305 Editorial 2100
3383 Mike and Foam bitmasks combinatorics dp math number theory Statement C Codeforces Round 305 (Div. 1) {547} PROGRAMMING Codeforces Round #305 Editorial 2700
8980 Mike and Fun brute force dp greedy implementation Statement B Codeforces Round 305 (Div. 2) {548} PROGRAMMING Codeforces Round #305 Editorial 1400
43520 Two Substrings brute force dp greedy implementation strings Statement A Codeforces Round 306 (Div. 2) {550} PROGRAMMING Разбор задач Codeforces Round #306 (Div. 2) 1500
32057 Divisibility by Eight brute force dp math Statement C Codeforces Round 306 (Div. 2) {550} PROGRAMMING Разбор задач Codeforces Round #306 (Div. 2) 1500
5861 Vanya and Scales brute force dp greedy math meet-in-the-middle number theory Statement C Codeforces Round 308 (Div. 2) {552} PROGRAMMING Codeforces #308 (Div. 2) Editorial 1800
1733 Vanya and Brackets brute force dp expression parsing greedy implementation strings Statement E Codeforces Round 308 (Div. 2) {552} PROGRAMMING Codeforces #308 (Div. 2) Editorial 2300
9790 Kyoya and Colored Balls combinatorics dp math Statement A Codeforces Round 309 (Div. 1) {553} PROGRAMMING Codeforces Round #309 Editorial 1700
620 Kyoya and Train dp fft graphs math probabilities Statement E Codeforces Round 309 (Div. 1) {553} PROGRAMMING Codeforces Round #309 Editorial 3300
4077 Case of Fugitive data structures greedy sortings Statement B Codeforces Round 310 (Div. 1) {555} PROGRAMMING Codeforces Round #310 Editorial 2100
930 Case of a Top Secret binary search implementation math Statement D Codeforces Round 310 (Div. 1) {555} PROGRAMMING Codeforces Round #310 Editorial 2500
4209 Arthur and Table brute force data structures dp greedy math sortings Statement C Codeforces Round 311 (Div. 2) {557} PROGRAMMING Codeforces Round #311 (Div.2) Editorial 1900
1211 Ann and Half-Palindrome data structures dp graphs string suffix structures strings trees Statement E Codeforces Round 311 (Div. 2) {557} PROGRAMMING Codeforces Round #311 (Div.2) Editorial 2700
8026 Gerald and Giant Chess combinatorics dp math number theory Statement C Codeforces Round 313 (Div. 1) {559} PROGRAMMING Codeforces Round 313 — Extended editoral 2500
1156 Gerald and Path dp sortings Statement E Codeforces Round 313 (Div. 1) {559} PROGRAMMING Codeforces Round 313 — Extended editoral 2900
4291 Clique in the Divisibility Graph dp math number theory Statement F VK Cup 2015 - Finals, online mirror {566} PROGRAMMING Editorial for VK Cup 2015 — Finals 1600
10419 Geometric Progression binary search data structures dp Statement C Codeforces Round #Pi (Div. 2) {567} PROGRAMMING Editorial Codeforces Round #Pi 1700
635 Mausoleum dp Statement F Codeforces Round #Pi (Div. 2) {567} PROGRAMMING Editorial Codeforces Round #Pi 2700
2382 Symmetric and Transitive combinatorics dp math Statement B Codeforces Round 315 (Div. 1) {568} PROGRAMMING Codeforces Round #315 Editorial 2100
631 Longest Increasing Subsequence data structures dp Statement E Codeforces Round 315 (Div. 1) {568} PROGRAMMING Codeforces Round #315 Editorial 3000
2102 Pig and Palindromes combinatorics dp Statement E Codeforces Round 316 (Div. 2) {570} PROGRAMMING Codeforces Round #316 Editorial 2600
2820 Minimization dp greedy sortings Statement B Codeforces Round 317 [AimFund Thanks-Round] (Div. 1) {571} PROGRAMMING Codeforces Round #317 [AimFund Thanks-Round] Editorial 2300
6311 Bear and Blocks binary search data structures dp math Statement B Codeforces Round 318 [RussianCodeCup Thanks-Round] (Div. 1) {573} PROGRAMMING Codeforces Round #318 [RussianCodeCup Thanks-Round] Editorial 1800
1039 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
705 Bear and Cavalry data structures divide and conquer dp Statement D Codeforces Round 318 [RussianCodeCup Thanks-Round] (Div. 1) {573} PROGRAMMING Codeforces Round #318 [RussianCodeCup Thanks-Round] Editorial 2900
1104 Bulbo dp greedy Statement F Bubble Cup 8 - Finals [Online Mirror] {575} PROGRAMMING Bubble Cup finals 2015 Results and Editorial 2200
1593 Flights for Regular Customers dp matrices Statement D Codeforces Round 319 (Div. 1) {576} PROGRAMMING Editorial Codeforces Round #319 2600
14756 Modulo Sum combinatorics data structures dp two pointers Statement B Codeforces Round 319 (Div. 2) {577} PROGRAMMING Editorial Codeforces Round #319 1800
957 LCS Again dp greedy Statement D Codeforces Round 320 (Div. 1) [Bayan Thanks-Round] {578} PROGRAMMING Codeforces Round #320 [Bayan Thanks-Round] Editorial 2800
104125 Kefa and First Steps brute force dp implementation Statement A Codeforces Round 321 (Div. 2) {580} PROGRAMMING Codeforces Round #321 Editorial 1000