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1944 Greg and Friends combinatorics dp graphs shortest paths Statement C Codeforces Round 179 (Div. 1) {295} PROGRAMMING Codeforces Round #179 tutorial 2500
2705 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
858 Painting Square dp fft Statement D Codeforces Round 181 (Div. 2) {300} PROGRAMMING English Tutorial 2700
406 Yaroslav and Arrangements dp Statement E Codeforces Round 182 (Div. 1) {301} PROGRAMMING Codeforces Round #182 tutorial 2900
390 Random Ranking dp math probabilities Statement E Codeforces Round 183 (Div. 1) {303} PROGRAMMING Codeforces Round #183 Editorial 2800
820 Context Advertising dp two pointers Statement B Croc Champ 2013 - Finals (online version, Div. 1) {309} PROGRAMMING Чемпионат КРОК 2013 — Финальный раунд — Разбор 2100
4342 Cats Transport data structures dp Statement B Codeforces Round 185 (Div. 1) {311} PROGRAMMING Codeforces Round #185 Editorial 2400
55048 Ilya and Queries dp implementation Statement B Codeforces Round 186 (Div. 2) {313} PROGRAMMING Tutorial 1200
1698 Ilya and Roads dp Statement D Codeforces Round 186 (Div. 2) {313} PROGRAMMING Tutorial 2100
2008 Sereja and Subsequences data structures dp Statement C Codeforces Round 187 (Div. 1) {314} PROGRAMMING Codeforces Round #187 tutorial 2300
397 Sereja and Squares dp Statement E Codeforces Round 187 (Div. 1) {314} PROGRAMMING Codeforces Round #187 tutorial 2900
1783 EKG dfs and similar dp Statement B2 ABBYY Cup 3.0 {316} PROGRAMMING ABBYY Cup 3.0. Solutions 1600
608 PE Lesson brute force dp Statement D1 ABBYY Cup 3.0 {316} PROGRAMMING ABBYY Cup 3.0. Solutions 2300
546 PE Lesson dp Statement D2 ABBYY Cup 3.0 {316} PROGRAMMING ABBYY Cup 3.0. Solutions 2300
711 PE Lesson dp math Statement D3 ABBYY Cup 3.0 {316} PROGRAMMING ABBYY Cup 3.0. Solutions 2400
1269 Game with Powers dp games Statement D Codeforces Round 188 (Div. 1) {317} PROGRAMMING Analysis 2200
6649 Kalila and Dimna in the Logging Industry dp geometry Statement C Codeforces Round 189 (Div. 1) {319} PROGRAMMING Codeforces Round #189 — Editorial 2400
3865 Ciel and Duel dp flows greedy Statement B Codeforces Round 190 (Div. 1) {321} PROGRAMMING Codeforces Round #190 — Editorial 2000
6308 Ciel and Gondolas data structures divide and conquer dp Statement E Codeforces Round 190 (Div. 1) {321} PROGRAMMING Codeforces Round #190 — Editorial 2600
595 Ciel and Flipboard dp greedy math Statement D Codeforces Round 190 (Div. 1) {321} PROGRAMMING Codeforces Round #190 — Editorial 2900
50342 Flipping Game brute force dp implementation Statement A Codeforces Round 191 (Div. 2) {327} PROGRAMMING Codeforces Round #191 — Tutorial 1200
1596 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
7107 The Great Julya Calendar dp Statement C1 ABBYY Cup 3.0 - Finals (online version) {331} PROGRAMMING ABBYY Cup 3.0 — Finals. Solutions 1200
443 The Great Julya Calendar dp Statement C2 ABBYY Cup 3.0 - Finals (online version) {331} PROGRAMMING ABBYY Cup 3.0 — Finals. Solutions 2400
627 The Great Julya Calendar dp Statement C3 ABBYY Cup 3.0 - Finals (online version) {331} PROGRAMMING ABBYY Cup 3.0 — Finals. Solutions 2500
237 Deja Vu constructive algorithms dp Statement E2 ABBYY Cup 3.0 - Finals (online version) {331} PROGRAMMING ABBYY Cup 3.0 — Finals. Solutions 3000
8731 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
2381 Palindrome constructive algorithms dp Statement B MemSQL start[c]up Round 2 - online version {335} PROGRAMMING MemSQL start[c]up Round 2 -- Editorial 1900
350 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
743 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
6957 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
8774 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
7938 Bubble Sort Graph binary search data structures dp Statement D Codeforces Round 198 (Div. 2) {340} PROGRAMMING Tutorial 1800
569 Xenia and Dominoes bitmasks dfs and similar dp Statement D Codeforces Round 199 (Div. 2) {342} PROGRAMMING Tutorial 2500
4299 Lucky Common Subsequence dp strings Statement B Codeforces Round 201 (Div. 1) {346} PROGRAMMING Codeforces Round #201 Editorial 2000
843 Robot Control dp graphs shortest paths Statement D Codeforces Round 201 (Div. 1) {346} PROGRAMMING Codeforces Round #201 Editorial 2600
2232 Turtles dp matrices Statement D Codeforces Round 202 (Div. 1) {348} PROGRAMMING Editorial for Codeforces Round #202 2500
514 Pilgrims dfs and similar dp trees Statement E Codeforces Round 202 (Div. 1) {348} PROGRAMMING Editorial for Codeforces Round #202 2800
15163 Color the Fence data structures dp greedy implementation Statement B Codeforces Round 202 (Div. 2) {349} PROGRAMMING Editorial for Codeforces Round #202 1700
296 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
3103 Jeff and Rounding dp greedy implementation math Statement A Codeforces Round 204 (Div. 1) {351} PROGRAMMING Codeforces Round #204 — tutorial 1900
2732 Jeff and Furik combinatorics dp probabilities Statement B Codeforces Round 204 (Div. 1) {351} PROGRAMMING Codeforces Round #204 — tutorial 2100
634 Jeff and Brackets dp matrices Statement C Codeforces Round 204 (Div. 1) {351} PROGRAMMING Codeforces Round #204 — tutorial 2800
3193 Queue constructive algorithms dp Statement D Codeforces Round 205 (Div. 2) {353} PROGRAMMING 9145 2100
675 Antichain dp graph matchings greedy Statement E Codeforces Round 205 (Div. 2) {353} PROGRAMMING 9145 2600
3347 Vasya and Beautiful Arrays brute force dp number theory Statement C Codeforces Round 206 (Div. 1) {354} PROGRAMMING Codeforces Round #206 — Editorial 2000
913 Lucky Number Representation constructive algorithms dfs and similar dp Statement E Codeforces Round 206 (Div. 1) {354} PROGRAMMING Codeforces Round #206 — Editorial 2200
506 Game with Strings bitmasks dp games Statement B Codeforces Round 206 (Div. 1) {354} PROGRAMMING Codeforces Round #206 — Editorial 2500
501 Transferring Pyramid dp Statement D Codeforces Round 206 (Div. 1) {354} PROGRAMMING Codeforces Round #206 — Editorial 2900
1094 Bags and Coins bitmasks constructive algorithms dp greedy Statement D Codeforces Round 207 (Div. 1) {356} PROGRAMMING 9210 2500
490 Xenia and String Problem dp hashing implementation string suffix structures strings Statement E Codeforces Round 207 (Div. 1) {356} PROGRAMMING 9210 2800
4518 Dima and Hares dp greedy Statement D Codeforces Round 208 (Div. 2) {358} PROGRAMMING Codeforces Round #208 (Div. 2) Разбор 2000
8729 Permutation constructive algorithms dp math Statement B Codeforces Round 209 (Div. 2) {359} PROGRAMMING Editorial Codeforces Round #209 (Div. 2) 1400
3512 Levko and Array binary search dp Statement B Codeforces Round 210 (Div. 1) {360} PROGRAMMING Codeforces Round #210 editorial 2300
1233 Levko and Strings combinatorics dp Statement C Codeforces Round 210 (Div. 1) {360} PROGRAMMING Codeforces Round #210 editorial 2700
2026 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
67824 Fence brute force dp Statement B Codeforces Round 211 (Div. 2) {363} PROGRAMMING 9537 1200
1255 Free Market dp greedy Statement B Codeforces Round 213 (Div. 1) {364} PROGRAMMING Codeforces Round #213 Editorial 2300
4817 Dima and Guards implementation Statement A Codeforces Round 214 (Div. 2) {366} PROGRAMMING Codeforces Round #214 (Div. 2) — Tutorial 1100
5948 Dima and Salad dp Statement C Codeforces Round 214 (Div. 2) {366} PROGRAMMING Codeforces Round #214 (Div. 2) — Tutorial 1900
1402 Sereja and Intervals combinatorics dp Statement E Codeforces Round 215 (Div. 1) {367} PROGRAMMING Codeforces Round #215 — tutorial 2600
50223 Sereja and Suffixes data structures dp Statement B Codeforces Round 215 (Div. 2) {368} PROGRAMMING Codeforces Round #215 — tutorial 1100
1288 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
320 Summer Reading dp greedy Statement E Codeforces Round 217 (Div. 2) {370} PROGRAMMING Codeforces Round #217 (Div. 2): tutorial 2500
2845 Counting Rectangles is Fun brute force divide and conquer dp Statement B Codeforces Round 219 (Div. 1) {372} PROGRAMMING 9944 2100
4968 Watching Fireworks is Fun data structures dp math Statement C Codeforces Round 219 (Div. 1) {372} PROGRAMMING 9944 2400
3029 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
993 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
207 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
5443 Maximum Submatrix 2 data structures dp implementation sortings Statement B Codeforces Round 221 (Div. 1) {375} PROGRAMMING Codeforces Round #221 Tutorial 1800
493 Red and Black Tree dp implementation math Statement E Codeforces Round 221 (Div. 1) {375} PROGRAMMING Codeforces Round #221 Tutorial 3000
1266 Captains Mode bitmasks dp games Statement C Codeforces Round 222 (Div. 1) {377} PROGRAMMING Codeforces Round #222 — Problem Analysis 2400
568 Cookie Clicker dp geometry Statement E Codeforces Round 222 (Div. 1) {377} PROGRAMMING Codeforces Round #222 — Problem Analysis 2700
1666 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
437 Ksenia and Combinatorics combinatorics dp Statement E Codeforces Round 224 (Div. 2) {382} PROGRAMMING Codeforces Round #224 (Div. 2) Editorial 2600
3355 Antimatter dp Statement D Codeforces Round 225 (Div. 1) {383} PROGRAMMING Tutorial 2300
4354 Vowels combinatorics divide and conquer dp Statement E Codeforces Round 225 (Div. 1) {383} PROGRAMMING Tutorial 2700
10626 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
949 Bear and Floodlight bitmasks dp geometry Statement D Codeforces Round 226 (Div. 2) {385} PROGRAMMING Codeforces Round #226 (Div. 2) — Editorial 2500
953 Diverse Substrings dp strings two pointers Statement C Testing Round 9 {386} PROGRAMMING 2100
552 Game with Points dp graphs implementation shortest paths Statement D Testing Round 9 {386} PROGRAMMING 2300
225 Stock Trading dp Statement F1 Rockethon 2014 {391} PROGRAMMING 8.0
1059 Tower of Hanoi dp Statement B Codeforces Round 230 (Div. 1) {392} PROGRAMMING 1000.0 83942
2726 On Segment's Own Points implementation Statement A Codeforces Round 232 (Div. 2) {397} PROGRAMMING 500.0 Codeforces Round #232 Editorial (restored)
1199 Painting The Wall dp probabilities Statement B Codeforces Round 233 (Div. 1) {398} PROGRAMMING 1000.0 Codeforces Round #233 Editorial
4597 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
2794 Upgrading Array dp greedy math number theory Statement D Codeforces Round 236 (Div. 2) {402} PROGRAMMING Editorial Codeforces Round #236 2000
1234 Beautiful Pairs of Numbers combinatorics dp Statement D Codeforces Round 236 (Div. 1) {403} PROGRAMMING Editorial Codeforces Round #236 2200
2479 Minesweeper 1D dp implementation Statement D Codeforces Round 237 (Div. 2) {404} PROGRAMMING Codeforces Round #237 (Div. 2) Editorial 2200
1287 Hill Climbing dfs and similar geometry trees Statement D Codeforces Round 238 (Div. 1) {406} PROGRAMMING Codeforces Round #238 Tutorial 2200
7205 Long Path dp implementation Statement B Codeforces Round 239 (Div. 1) {407} PROGRAMMING Codeforces Round #239 Editorial 1800
805 Largest Submatrix 3 dp hashing Statement D Codeforces Round 239 (Div. 1) {407} PROGRAMMING Codeforces Round #239 Editorial 2600
912 2048 bitmasks dp Statement D Coder-Strike 2014 - Round 2 {413} PROGRAMMING Editorial of Coder-Strike 2014 Round 2 2100
29535 Mashmokh and ACM combinatorics dp number theory Statement B Codeforces Round 240 (Div. 1) {414} PROGRAMMING Codeforces Round #240 Editorial 1500
9430 Art Union brute force dp implementation Statement B Codeforces Round 241 (Div. 2) {416} PROGRAMMING Codeforces Round #241 — editorial 1300
8734 Booking System binary search dp greedy implementation Statement C Codeforces Round 241 (Div. 2) {416} PROGRAMMING Codeforces Round #241 — editorial 1600
1803 President's Path dp graphs shortest paths Statement E Codeforces Round 241 (Div. 2) {416} PROGRAMMING Codeforces Round #241 — editorial 2400
3417 Elimination dp implementation math Statement A RCC 2014 Warmup (Div. 2) {417} PROGRAMMING RCC 2014 WarmUp Analysis 1500
2937 Cunning Gena bitmasks dp greedy sortings Statement D RCC 2014 Warmup (Div. 2) {417} PROGRAMMING 2000
613 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
988 Sereja and Two Sequences data structures dp Statement C Codeforces Round 243 (Div. 1) {425} PROGRAMMING Codeforces Round #243 tutorial 2400
807 Sereja and Sets dp Statement E Codeforces Round 243 (Div. 1) {425} PROGRAMMING Codeforces Round #243 tutorial 2500
2432 Match & Catch dp string suffix structures strings Statement D Codeforces Round 244 (Div. 2) {427} PROGRAMMING Codeforces Round #244 (Div. 2) Editorial 2000
10319 Working out dp Statement B Codeforces Round 245 (Div. 1) {429} PROGRAMMING Codeforces Round #245 — Editorial 1800
1041 Guess the Tree bitmasks constructive algorithms dp greedy trees Statement C Codeforces Round 245 (Div. 1) {429} PROGRAMMING Codeforces Round #245 — Editorial 2400
30003 k-Tree dp implementation trees Statement C Codeforces Round 247 (Div. 2) {431} PROGRAMMING Editorial Codeforces Round #247 (Div. 2) 1600
2896 Random Task binary search bitmasks combinatorics dp math Statement D Codeforces Round 247 (Div. 2) {431} PROGRAMMING Editorial Codeforces Round #247 (Div. 2) 2200
12281 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
54559 Kuriyama Mirai's Stones dp implementation sortings Statement B Codeforces Round 248 (Div. 2) {433} PROGRAMMING Codeforces Round #248 Editorial 1200
534 Tachibana Kanade's Tofu dp Statement E Codeforces Round 248 (Div. 2) {433} PROGRAMMING Codeforces Round #248 Editorial 2500
789 Special Grid brute force dp greedy Statement D Codeforces Round 249 (Div. 2) {435} PROGRAMMING Codeforces Round #249 (Div. 2) Editorial 2200
353 Pudding Monsters dp Statement D Zepto Code Rush 2014 {436} PROGRAMMING Zepto Code Rush 2014 — solutions A-D 2700
463 Banners brute force data structures dp Statement F Zepto Code Rush 2014 {436} PROGRAMMING Zepto Code Rush 2014 — solutions A-D 2900
789 The Child and Polygon dp geometry Statement E Codeforces Round 250 (Div. 2) {437} PROGRAMMING 12513 2600
1851 Devu and Birthday Celebration combinatorics dp math Statement E Codeforces Round 251 (Div. 2) {439} PROGRAMMING Codeforces Round #251 Editorial 2600
955 Berland Federalization dp trees Statement D Testing Round 10 {440} PROGRAMMING 2600
823 Valera and Number bitmasks dp math probabilities Statement E Codeforces Round 252 (Div. 2) {441} PROGRAMMING Разбор Codeforces Round #252 (Div. 2) 2700
13567 DZY Loves Sequences dp implementation two pointers Statement A Codeforces Round #FF (Div. 1) {446} PROGRAMMING Codeforces Round #FF(255) Editorial 1700
10888 Painting Fence divide and conquer dp greedy Statement C Codeforces Round 256 (Div. 2) {448} PROGRAMMING Codeforces Round #256 — Разбор 1900
6205 Jzzhu and Numbers bitmasks combinatorics dp Statement D Codeforces Round 257 (Div. 1) {449} PROGRAMMING Codeforces Round #257 Editorial 2400
307 Jzzhu and Squares dp math number theory Statement E Codeforces Round 257 (Div. 1) {449} PROGRAMMING Codeforces Round #257 Editorial 2900
5428 Little Pony and Harmony Chest bitmasks brute force dp Statement B Codeforces Round 259 (Div. 1) {453} PROGRAMMING Codeforces Round #259 Editorial 2200
579 Little Pony and Elements of Harmony dp matrices Statement D Codeforces Round 259 (Div. 1) {453} PROGRAMMING Codeforces Round #259 Editorial 2900
72769 Boredom dp Statement A Codeforces Round 260 (Div. 1) {455} PROGRAMMING Codeforces Round #260 — Editorial 1600
6976 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
6524 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
5988 Pashmak and Graph dp sortings Statement E Codeforces Round 261 (Div. 2) {459} PROGRAMMING Codeforces Round #261 Editorial 2100
7086 Appleman and Tree dfs and similar dp trees Statement B Codeforces Round 263 (Div. 1) {461} PROGRAMMING Tutorial 2200
7334 Gargari and Permutations dfs and similar dp graphs implementation Statement D Codeforces Round 264 (Div. 2) {463} PROGRAMMING CF 264 Div 2 Tutorial 2000
1955 Substitutes in Number dp Statement C Codeforces Round 265 (Div. 1) {464} PROGRAMMING Codeforces Round #265 Editorial 2200
758 World of Darkraft - 2 dp probabilities Statement D Codeforces Round 265 (Div. 1) {464} PROGRAMMING Codeforces Round #265 Editorial 2600
42175 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
3765 Increase Sequence combinatorics dp Statement D Codeforces Round 266 (Div. 2) {466} PROGRAMMING Editorial Codeforces Round #266 (Div. 2) 2300
16706 George and Job dp implementation Statement C Codeforces Round 267 (Div. 2) {467} PROGRAMMING Разбор задач 1700
2040 Fedor and Essay dfs and similar dp graphs hashing strings Statement D Codeforces Round 267 (Div. 2) {467} PROGRAMMING 2100
857 Alex and Complicated Task data structures dp greedy Statement E Codeforces Round 267 (Div. 2) {467} PROGRAMMING Разбор задач 2900
387 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
30954 Flowers dp Statement D Codeforces Round 271 (Div. 2) {474} PROGRAMMING Codeforces Round #271 (Div. 2) Editorial 1700
4237 Pillars binary search data structures dp sortings trees Statement E Codeforces Round 271 (Div. 2) {474} PROGRAMMING Codeforces Round #271 (Div. 2) Editorial 2200
628 Strongly Connected City 2 dfs and similar Statement E Bayan 2015 Contest Warm Up {475} PROGRAMMING Bayan 2015 Contest Warm Up Editorial 2600
37337 Dreamoon and WiFi bitmasks brute force combinatorics dp math probabilities Statement B Codeforces Round 272 (Div. 2) {476} PROGRAMMING 1300
2117 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
7199 Red-Green Towers dp Statement D Codeforces Round 273 (Div. 2) {478} PROGRAMMING Editorial 2100
5654 Riding in a Lift combinatorics dp Statement E Codeforces Round 274 (Div. 2) {479} PROGRAMMING Codeforces Round #274: editorial 2000
492 Parcels dp graphs Statement D Codeforces Round 274 (Div. 1) {480} PROGRAMMING Codeforces Round #274: editorial 2600
596 Random Function and Tree combinatorics dp trees Statement D Codeforces Round 275 (Div. 1) {482} PROGRAMMING Codeforces Round #275 Editorial 2600
995 Game with Strings bitmasks dp probabilities Statement C Codeforces Round 275 (Div. 1) {482} PROGRAMMING Codeforces Round #275 Editorial 2800
3042 Kindergarten data structures dp greedy Statement D Codeforces Round 276 (Div. 1) {484} PROGRAMMING Codeforces Round #276 — Editorial 2400
4391 Valid Sets dfs and similar dp math trees Statement D Codeforces Round 277 (Div. 2) {486} PROGRAMMING Codeforces Round #277(Div. 2) Editorial 2300
2670 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
4240 Strip binary search data structures dp two pointers Statement B Codeforces Round 278 (Div. 1) {487} PROGRAMMING Tutorial 2300
57192 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
51953 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
1946 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
1148 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
1919 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
3188 Obsessive String dp strings Statement B Codeforces Round 282 (Div. 1) {494} PROGRAMMING 15148 2300
670 Birthday data structures dfs and similar dp trees Statement D Codeforces Round 282 (Div. 1) {494} PROGRAMMING 15148 2700
960 Helping People dp probabilities Statement C Codeforces Round 282 (Div. 1) {494} PROGRAMMING 15148 2900
318 Subsequences Return dp matrices Statement E Codeforces Round 283 (Div. 1) {497} PROGRAMMING 15208 2900
1249 Traffic Jams in the Land data structures dp number theory Statement D Codeforces Round 284 (Div. 1) {498} PROGRAMMING Codeforces Round #284 Editorial 2400
1301 Name That Tune dp probabilities two pointers Statement B Codeforces Round 284 (Div. 1) {498} PROGRAMMING Codeforces Round #284 Editorial 2500
570 Stairs and Lines dp matrices Statement E Codeforces Round 284 (Div. 1) {498} PROGRAMMING Codeforces Round #284 Editorial 2600
1588 New Year Domino data structures dp dsu Statement E Good Bye 2014 {500} PROGRAMMING Tutorial 2 2200
831 New Year Shopping divide and conquer dp Statement F Good Bye 2014 {500} PROGRAMMING Tutorial 2 2600
15036 Mr. Kitayuta's Colorful Graph dfs and similar dp dsu graphs Statement B Codeforces Round 286 (Div. 2) {505} PROGRAMMING Tutorial 1500
7348 Mr. Kitayuta, the Treasure Hunter dfs and similar dp two pointers Statement C Codeforces Round 286 (Div. 2) {505} PROGRAMMING Tutorial 2100
921 Mr. Kitayuta's Gift combinatorics dp matrices strings Statement E Codeforces Round 286 (Div. 1) {506} PROGRAMMING Editorial 2900
3258 Breaking Good dfs and similar dp graphs shortest paths Statement E Codeforces Round 287 (Div. 2) {507} PROGRAMMING 2200
2139 The Maths Lecture dp implementation Statement D Codeforces Round 287 (Div. 2) {507} PROGRAMMING Editorial 2500
1960 Arthur and Brackets dp greedy Statement E Codeforces Round 288 (Div. 2) {508} PROGRAMMING 16048 2400
2406 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
1190 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
6443 Fox And Jumping bitmasks brute force dp math Statement D Codeforces Round 290 (Div. 2) {510} PROGRAMMING Codeforces Round #290 Editorial 2100
574 Fox And Polygon constructive algorithms divide and conquer Statement E Codeforces Round 290 (Div. 1) {512} PROGRAMMING 2800
1137 Fox And Travelling dp trees Statement D Codeforces Round 290 (Div. 1) {512} PROGRAMMING 2900
1849 Inversions problem brute force dfs and similar dp meet-in-the-middle Statement G1 Rockethon 2015 {513} PROGRAMMING 16260 1800
727 Inversions problem dp probabilities Statement G2 Rockethon 2015 {513} PROGRAMMING 16260 2400
552 Subarray Cuts dp Statement E1 Rockethon 2015 {513} PROGRAMMING 16260 2500
653 Subarray Cuts dp Statement E2 Rockethon 2015 {513} PROGRAMMING 16260 2700
291 Inversions problem dp Statement G3 Rockethon 2015 {513} PROGRAMMING 16260 3200
1750 Darth Vader and Tree dp matrices Statement E Codeforces Round 291 (Div. 2) {514} PROGRAMMING Codeforces Round #291 (Div. 2) Editorial 2500
1531 Drazil and Morning Exercise dfs and similar dp dsu trees two pointers Statement D Codeforces Round 292 (Div. 1) {516} PROGRAMMING 16468 2800
8250 Ilya and Escalator combinatorics dp math probabilities Statement D Codeforces Round 293 (Div. 2) {518} PROGRAMMING Codeforces Round #293 (Div.2) Editorial 1900
418 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
6914 A and B and Interesting Substrings data structures dp two pointers Statement D Codeforces Round 294 (Div. 2) {519} PROGRAMMING Editorial 1900
8463 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
2092 Pluses everywhere combinatorics dp math number theory Statement E Codeforces Round 295 (Div. 2) {520} PROGRAMMING Codeforces Round #295 Editorial (now with bonuses!) 2500
9552 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
19020 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
1548 Фото на память - 2 (round version) dp greedy Statement B VK Cup 2015 - Round 1 {524} PROGRAMMING 1700
4210 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
1187 Transmitting Levels dp implementation Statement E ZeptoLab Code Rush 2015 {526} PROGRAMMING ZeptoLab Code Rush 2015 — Editorial 2400
5090 Clique Problem data structures dp greedy implementation sortings Statement D Codeforces Round 296 (Div. 2) {527} PROGRAMMING Codeforces Round #296 Editorial 2100
2433 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
2695 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
272 Landmarks data structures dp Statement D VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) {533} PROGRAMMING 3000
11386 Covered Path dp greedy math Statement B Codeforces Round 298 (Div. 2) {534} PROGRAMMING 1400
535 Simplified Nonogram bitmasks dp hashing meet-in-the-middle Statement F Codeforces Round 298 (Div. 2) {534} PROGRAMMING 2900
26794 Tavas and SaDDas bitmasks brute force combinatorics implementation Statement B Codeforces Round 299 (Div. 2) {535} PROGRAMMING Codeforces Round #299 Editorial 1100
792 Tavas in Kansas dp games Statement D Codeforces Round 299 (Div. 1) {536} PROGRAMMING Codeforces Round #299 Editorial 2800
19391 Quasi Binary constructive algorithms dp greedy implementation Statement B Codeforces Round 300 {538} PROGRAMMING Codeforces Round #300 Editorial (+challenges) 1400
1651 Demiurges Play Again dfs and similar dp math trees Statement E Codeforces Round 300 {538} PROGRAMMING Codeforces Round #300 Editorial (+challenges) 2200
6578 Bad Luck Island dp probabilities Statement D Codeforces Round 301 (Div. 2) {540} PROGRAMMING Tutorial 2100
996 Quest dp greedy Statement F VK Cup 2015 - Round 3 (unofficial online mirror, Div. 1 only) {542} PROGRAMMING 17697 2100
540 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
8876 Writing Code dp Statement A Codeforces Round 302 (Div. 1) {543} PROGRAMMING Editorial Codeforces Round #302 1900
3276 Road Improvement dp trees Statement D Codeforces Round 302 (Div. 1) {543} PROGRAMMING Editorial Codeforces Round #302 2300
1561 Remembering Strings bitmasks dp Statement C Codeforces Round 302 (Div. 1) {543} PROGRAMMING Editorial Codeforces Round #302 2600
33303 Woodcutters dp greedy Statement C Codeforces Round 303 (Div. 2) {545} PROGRAMMING Codeforces Round #303 (Div.2) editorial 1500
13844 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
11065 Mike and Feet binary search data structures dp dsu Statement B Codeforces Round 305 (Div. 1) {547} PROGRAMMING Codeforces Round #305 Editorial 2100
3432 Mike and Foam bitmasks combinatorics dp math number theory Statement C Codeforces Round 305 (Div. 1) {547} PROGRAMMING Codeforces Round #305 Editorial 2700
9009 Mike and Fun brute force dp greedy implementation Statement B Codeforces Round 305 (Div. 2) {548} PROGRAMMING Codeforces Round #305 Editorial 1400
43871 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
32369 Divisibility by Eight brute force dp math Statement C Codeforces Round 306 (Div. 2) {550} PROGRAMMING Разбор задач Codeforces Round #306 (Div. 2) 1500
5882 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
1740 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
9930 Kyoya and Colored Balls combinatorics dp math Statement A Codeforces Round 309 (Div. 1) {553} PROGRAMMING Codeforces Round #309 Editorial 1700
625 Kyoya and Train dp fft graphs math probabilities Statement E Codeforces Round 309 (Div. 1) {553} PROGRAMMING Codeforces Round #309 Editorial 3300
4089 Case of Fugitive data structures greedy sortings Statement B Codeforces Round 310 (Div. 1) {555} PROGRAMMING Codeforces Round #310 Editorial 2100
932 Case of a Top Secret binary search implementation math Statement D Codeforces Round 310 (Div. 1) {555} PROGRAMMING Codeforces Round #310 Editorial 2500
4223 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
1220 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
8167 Gerald and Giant Chess combinatorics dp math number theory Statement C Codeforces Round 313 (Div. 1) {559} PROGRAMMING Codeforces Round 313 — Extended editoral 2500
1166 Gerald and Path dp sortings Statement E Codeforces Round 313 (Div. 1) {559} PROGRAMMING Codeforces Round 313 — Extended editoral 2900
4315 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
10474 Geometric Progression binary search data structures dp Statement C Codeforces Round #Pi (Div. 2) {567} PROGRAMMING Editorial Codeforces Round #Pi 1700
639 Mausoleum dp Statement F Codeforces Round #Pi (Div. 2) {567} PROGRAMMING Editorial Codeforces Round #Pi 2700
2386 Symmetric and Transitive combinatorics dp math Statement B Codeforces Round 315 (Div. 1) {568} PROGRAMMING Codeforces Round #315 Editorial 2100
634 Longest Increasing Subsequence data structures dp Statement E Codeforces Round 315 (Div. 1) {568} PROGRAMMING Codeforces Round #315 Editorial 3000
2113 Pig and Palindromes combinatorics dp Statement E Codeforces Round 316 (Div. 2) {570} PROGRAMMING Codeforces Round #316 Editorial 2600
2833 Minimization dp greedy sortings Statement B Codeforces Round 317 [AimFund Thanks-Round] (Div. 1) {571} PROGRAMMING Codeforces Round #317 [AimFund Thanks-Round] Editorial 2300
6367 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
1042 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
712 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
1112 Bulbo dp greedy Statement F Bubble Cup 8 - Finals [Online Mirror] {575} PROGRAMMING Bubble Cup finals 2015 Results and Editorial 2200
1601 Flights for Regular Customers dp matrices Statement D Codeforces Round 319 (Div. 1) {576} PROGRAMMING Editorial Codeforces Round #319 2600
15084 Modulo Sum combinatorics data structures dp two pointers Statement B Codeforces Round 319 (Div. 2) {577} PROGRAMMING Editorial Codeforces Round #319 1800
971 LCS Again dp greedy Statement D Codeforces Round 320 (Div. 1) [Bayan Thanks-Round] {578} PROGRAMMING Codeforces Round #320 [Bayan Thanks-Round] Editorial 2800
105547 Kefa and First Steps brute force dp implementation Statement A Codeforces Round 321 (Div. 2) {580} PROGRAMMING Codeforces Round #321 Editorial 1000