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11769 Kefa and Dishes bitmasks dp Statement D Codeforces Round 321 (Div. 2) {580} PROGRAMMING Codeforces Round #321 Editorial 1900
219 Kojiro and Furrari dp greedy Statement E Codeforces Round 322 (Div. 2) {581} PROGRAMMING Codeforces Round #322 (Div.2) Editorial 2600
1029 Zublicanes and Mumocrates dp trees two pointers Statement F Codeforces Round 322 (Div. 2) {581} PROGRAMMING Codeforces Round #322 (Div.2) Editorial 2600
3640 Once Again... constructive algorithms dp matrices Statement B Codeforces Round 323 (Div. 1) {582} PROGRAMMING Codeforces Round #323 Editorial 2000
546 Boolean Function bitmasks dp expression parsing Statement E Codeforces Round 323 (Div. 1) {582} PROGRAMMING Codeforces Round #323 Editorial 2900
739 Number of Binominal Coefficients dp math number theory Statement D Codeforces Round 323 (Div. 1) {582} PROGRAMMING Codeforces Round #323 Editorial 3100
792 Digits of Number Pi dp implementation strings Statement F Codeforces Round 325 (Div. 1) {585} PROGRAMMING Разбор Codeforces Round #325 3200
4705 Duff in the Army data structures trees Statement C Codeforces Round 326 (Div. 1) {587} PROGRAMMING Codeforces Round #326 (Editorial) 2200
1495 Duff in Beach dp Statement B Codeforces Round 326 (Div. 1) {587} PROGRAMMING Codeforces Round #326 (Editorial) 2300
868 Duff in Mafia 2-sat binary search Statement D Codeforces Round 326 (Div. 1) {587} PROGRAMMING Codeforces Round #326 (Editorial) 2900
1330 Top Secret Task dp Statement D Codeforces Round 327 (Div. 1) {590} PROGRAMMING Codeforces Round #327 problems analysis 2300
2953 Super M dfs and similar dp graphs trees Statement D Codeforces Round 328 (Div. 2) {592} PROGRAMMING Codeforces Round #328 Problem Analysis 2200
699 Strange Calculation and Cats dp matrices Statement E Codeforces Round 329 (Div. 2) {593} PROGRAMMING 2600
728 Wilbur and Trees dp math probabilities sortings Statement D Codeforces Round 331 (Div. 2) {596} PROGRAMMING Codeforces Round #331 Editorial 2500
424 Wilbur and Strings dfs and similar dp graphs strings Statement E Codeforces Round 331 (Div. 2) {596} PROGRAMMING Codeforces Round #331 Editorial 2900
5647 Restaurant dp greedy sortings Statement B Testing Round 12 {597} PROGRAMMING 1600
6561 Subsequences data structures dp Statement C Testing Round 12 {597} PROGRAMMING 1900
6061 Chocolate Bar brute force dp Statement E Educational Codeforces Round 1 {598} PROGRAMMING 2000
760 Sandy and Nuts bitmasks dp trees Statement E Codeforces Round 332 (Div. 2) {599} PROGRAMMING Editorial Codeforces Round #332 (Div. 2) 2100
1411 Kleofáš and the n-thlon dp math probabilities Statement C Codeforces Round 333 (Div. 1) {601} PROGRAMMING Codeforces Round #333 — editorial 2400
1116 A Museum Robbery data structures dp Statement E Codeforces Round 333 (Div. 1) {601} PROGRAMMING Codeforces Round #333 — editorial 2800
12023 Approximating a Constant Range dp implementation two pointers Statement B Codeforces Round 333 (Div. 2) {602} PROGRAMMING Codeforces Round #333 — editorial 1400
8237 Alternative Thinking dp greedy math Statement A Codeforces Round 334 (Div. 1) {603} PROGRAMMING Codeforces Round #334 Bonus Editorial: More Ideas on Div. 1 E 1600
10761 Chain Reaction binary search dp Statement A Codeforces Round 336 (Div. 1) {607} PROGRAMMING Codeforces Round #336 Editorial 1600
16122 Zuma dp Statement B Codeforces Round 336 (Div. 1) {607} PROGRAMMING Codeforces Round #336 Editorial 2000
10186 Minimum spanning tree for each edge data structures dfs and similar dsu graphs trees Statement E Educational Codeforces Round 3 {609} PROGRAMMING Editorial 2100
1724 Vika and Segments constructive algorithms data structures geometry two pointers Statement D Codeforces Round 337 (Div. 2) {610} PROGRAMMING Codeforces Round #337 (Div.2) Editorial 2300
8983 New Year and Domino dp implementation Statement C Good Bye 2015 {611} PROGRAMMING Tutorial 1500
2741 New Year and Ancient Prophecy dp hashing strings Statement D Good Bye 2015 {611} PROGRAMMING Tutorial 1900
4348 The Union of k-Segments greedy sortings Statement D Educational Codeforces Round 4 {612} PROGRAMMING 22299 1900
462 Simba on the Circle dp Statement F Educational Codeforces Round 4 {612} PROGRAMMING 22299 2600
2472 Skills binary search brute force dp greedy sortings two pointers Statement B Codeforces Round 339 (Div. 1) {613} PROGRAMMING Tutorial 2200
4005 Kingdom and its Cities dfs and similar divide and conquer dp graphs sortings trees Statement D Codeforces Round 339 (Div. 1) {613} PROGRAMMING Tutorial 2800
525 Puzzle Lover dp hashing strings Statement E Codeforces Round 339 (Div. 1) {613} PROGRAMMING Tutorial 3200
5643 Longtail Hedgehog dp graphs Statement B Codeforces Round 338 (Div. 2) {615} PROGRAMMING Codeforces Round #338 (Div. 2) editorial 1600
2459 Running Track dp greedy strings trees Statement C Codeforces Round 338 (Div. 2) {615} PROGRAMMING Codeforces Round #338 (Div. 2) editorial 1900
1876 Hamiltonian Spanning Tree dfs and similar dp graph matchings greedy trees Statement D Wunder Fund Round 2016 (Div. 1 + Div. 2 combined) {618} PROGRAMMING Wunder Fund Round 2016 Editorials 2200
695 Robot Arm data structures geometry Statement E Wunder Fund Round 2016 (Div. 1 + Div. 2 combined) {618} PROGRAMMING Wunder Fund Round 2016 Editorials 2500
271 Combining Slimes dp math matrices probabilities Statement G Wunder Fund Round 2016 (Div. 1 + Div. 2 combined) {618} PROGRAMMING Wunder Fund Round 2016 Editorials 3300
3224 Wet Shark and Blocks dp matrices Statement E Codeforces Round 341 (Div. 2) {621} PROGRAMMING Editorial 2100
2355 Array GCD dp greedy number theory Statement B AIM Tech Round (Div. 1) {623} PROGRAMMING AIM Tech Round Tutorial 2400
526 Electric Charges binary search dp Statement C AIM Tech Round (Div. 1) {623} PROGRAMMING 2800
611 Transforming Sequence combinatorics dp fft math Statement E AIM Tech Round (Div. 1) {623} PROGRAMMING AIM Tech Round Tutorial 3300
6914 Cards constructive algorithms dp math Statement B 8VC Venture Cup 2016 - Elimination Round {626} PROGRAMMING 23522 1300
3146 Jerry's Protest brute force combinatorics dp probabilities Statement D 8VC Venture Cup 2016 - Elimination Round {626} PROGRAMMING 23522 1800
3571 Group Projects dp Statement F 8VC Venture Cup 2016 - Elimination Round {626} PROGRAMMING 23522 2400
606 Raffles data structures dp greedy math Statement G 8VC Venture Cup 2016 - Elimination Round {626} PROGRAMMING 23522 3000
4778 XOR Equation dp math Statement A 8VC Venture Cup 2016 - Final Round {627} PROGRAMMING 8VC Venture Cup 2016 — Final Round Editorial 1800
979 Preorder Test binary search dfs and similar dp graphs greedy trees Statement D 8VC Venture Cup 2016 - Final Round {627} PROGRAMMING 8VC Venture Cup 2016 — Final Round Editorial 2600
251 Island Puzzle dfs and similar dsu graphs trees Statement F 8VC Venture Cup 2016 - Final Round {627} PROGRAMMING 8VC Venture Cup 2016 — Final Round Editorial 3400
12044 New Skateboard dp Statement B Educational Codeforces Round 8 {628} PROGRAMMING 43203 1300
8197 Magic Numbers dp Statement D Educational Codeforces Round 8 {628} PROGRAMMING 43203 2200
4481 Babaei and Birthday Cake data structures dp Statement D Codeforces Round 343 (Div. 2) {629} PROGRAMMING Editorial of Codeforces Round #343 (Div.2) 1900
3021 Famil Door and Brackets dp strings Statement C Codeforces Round 343 (Div. 2) {629} PROGRAMMING Editorial of Codeforces Round #343 (Div.2) 2000
1148 Famil Door and Roads combinatorics data structures dfs and similar dp probabilities trees Statement E Codeforces Round 343 (Div. 2) {629} PROGRAMMING Editorial of Codeforces Round #343 (Div.2) 2400
3183 Product Sum data structures dp geometry Statement E Codeforces Round 344 (Div. 2) {631} PROGRAMMING Editorial Codeforces Round #344 (Div. 2) 2500
3516 Thief in a Shop divide and conquer dp fft math Statement E Educational Codeforces Round 9 {632} PROGRAMMING 43493 2500
3349 Spy Syndrome 2 data structures dp hashing implementation sortings string suffix structures strings Statement C Manthan, Codefest 16 {633} PROGRAMMING Manthan, Codefest 16: Editorials 1900
3044 Fibonacci-ish brute force dp hashing implementation math Statement D Manthan, Codefest 16 {633} PROGRAMMING Manthan, Codefest 16: Editorials 2000
1372 The Chocolate Spree dfs and similar dp graphs trees Statement F Manthan, Codefest 16 {633} PROGRAMMING Manthan, Codefest 16: Editorials 2500
2124 Running with Obstacles *special data structures dp greedy Statement D VK Cup 2016 - Qualification Round 1 {637} PROGRAMMING 2000
1570 Little Artem and Random Variable dp implementation math probabilities Statement D VK Cup 2016 - Round 2 {641} PROGRAMMING VK Cup 2016 — Раунд 2 (editorial) 2300
1696 Levels and Regions dp Statement C VK Cup 2016 - Round 3 {643} PROGRAMMING VK Cup 2016 — Round 3 — Editorial 2500
698 Bear and Destroying Subtrees dp math probabilities trees Statement E VK Cup 2016 - Round 3 {643} PROGRAMMING VK Cup 2016 — Round 3 — Editorial 2600
812 Bears and Juice dp math meet-in-the-middle Statement F VK Cup 2016 - Round 3 {643} PROGRAMMING VK Cup 2016 — Round 3 — Editorial 2900
3333 Robot Rapping Results Report binary search dp graphs Statement D CROC 2016 - Elimination Round {645} PROGRAMMING Editorial for CROC 2016 Elimination Round 1800
1405 Intellectual Inquiry dp greedy strings Statement E CROC 2016 - Elimination Round {645} PROGRAMMING Editorial for CROC 2016 Elimination Round 2100
3487 Image Preview binary search brute force dp two pointers Statement B Codeforces Round 345 (Div. 1) {650} PROGRAMMING Codeforces Round #345: editorial 1900
2172 Table Compression dfs and similar dp dsu graphs greedy Statement C Codeforces Round 345 (Div. 1) {650} PROGRAMMING Codeforces Round #345: editorial 2300
1592 Zip-line binary search data structures dp hashing Statement D Codeforces Round 345 (Div. 1) {650} PROGRAMMING Codeforces Round #345: editorial 2600
24106 Joysticks dp greedy implementation math Statement A Codeforces Round 345 (Div. 2) {651} PROGRAMMING 1100
5320 Bear and Compressing brute force dfs and similar dp strings Statement B IndiaHacks 2016 - Online Edition (Div. 1 + Div. 2) {653} PROGRAMMING IndiaHacks Finals 2016 — Editorial 1300
1315 Fence Divercity combinatorics dp number theory Statement G Codeforces Round 346 (Div. 2) {659} PROGRAMMING Editorial for Codeforces Round #346 (Div. 2) 2500
10704 Hard Process binary search dp two pointers Statement C Educational Codeforces Round 11 {660} PROGRAMMING Editorial of Educational Codeforces Round 11 1600
1654 Graph Coloring dfs and similar graphs Statement B CROC 2016 - Final Round [Private, For Onsite Finalists Only] {662} PROGRAMMING Editorial for CROC 2016 Finals and Codeforces Round #347 2300
2422 Binary Table bitmasks brute force divide and conquer dp fft math Statement C CROC 2016 - Final Round [Private, For Onsite Finalists Only] {662} PROGRAMMING Editorial for CROC 2016 Finals and Codeforces Round #347 2800
162 To Hack or not to Hack brute force dp greedy Statement E CROC 2016 - Final Round [Private, For Onsite Finalists Only] {662} PROGRAMMING Editorial for CROC 2016 Finals and Codeforces Round #347 2800
17074 Simple Strings dp greedy strings Statement C Educational Codeforces Round 12 {665} PROGRAMMING Editorial 1200
748 Four Divisors dp math number theory Statement F Educational Codeforces Round 12 {665} PROGRAMMING Editorial 2600
3803 Reberland Linguistics dp implementation strings Statement A Codeforces Round 349 (Div. 1) {666} PROGRAMMING Codeforces Round #349 Editorial 1800
4369 Recycling Bottles dp geometry greedy implementation Statement A Codeforces Round 352 (Div. 1) {671} PROGRAMMING Codeforces Round #352 Editorial 1800
1310 Roads in Yusland data structures dp greedy Statement D Codeforces Round 352 (Div. 1) {671} PROGRAMMING Codeforces Round #352 Editorial 2800
3319 Trains and Statistic data structures dp greedy Statement E Codeforces Round 353 (Div. 2) {675} PROGRAMMING Tutorial 2500
22327 Vasya and String binary search dp strings two pointers Statement C Codeforces Round 354 (Div. 2) {676} PROGRAMMING Editorial 1500
1945 Vanya and Treasure data structures dp graphs shortest paths Statement D Codeforces Round 355 (Div. 2) {677} PROGRAMMING Codeforces Round #355 (Div. 2) Editorial 2300
752 Vanya and Balloons binary search brute force dp implementation Statement E Codeforces Round 355 (Div. 2) {677} PROGRAMMING Codeforces Round #355 (Div. 2) Editorial 2600
2716 Another Sith Tournament bitmasks dp Statement E Educational Codeforces Round 13 {678} PROGRAMMING Editorial 2200
2223 Bear and Tower of Cubes binary search dp greedy Statement B Codeforces Round 356 (Div. 1) {679} PROGRAMMING Codeforces Round #356 — Editorial 2300
8066 Alyona and the Tree dfs and similar dp graphs trees Statement C Codeforces Round 358 (Div. 2) {682} PROGRAMMING 45491 1700
3507 Alyona and Strings dp strings Statement D Codeforces Round 358 (Div. 2) {682} PROGRAMMING 45491 1900
4493 Robbers' watch brute force combinatorics dp math Statement A Codeforces Round 359 (Div. 1) {685} PROGRAMMING Codeforces Round #359 Editorial 1700
5314 Kay and Snowflake data structures dfs and similar dp trees Statement B Codeforces Round 359 (Div. 1) {685} PROGRAMMING Codeforces Round #359 Editorial 2000
16448 NP-Hard Problem dfs and similar graphs Statement A Codeforces Round 360 (Div. 1) {687} PROGRAMMING Codeforces Round #360 Editorial [+ Challenges!] 1500
8198 The Values You Can Make dp Statement C Codeforces Round 360 (Div. 1) {687} PROGRAMMING Codeforces Round #360 Editorial [+ Challenges!] 2000
1046 Dividing Kingdom II brute force data structures dsu graphs sortings Statement D Codeforces Round 360 (Div. 1) {687} PROGRAMMING Codeforces Round #360 Editorial [+ Challenges!] 2500
2118 Mike and Geometry Problem combinatorics data structures dp geometry implementation Statement E Codeforces Round 361 (Div. 2) {689} PROGRAMMING Tutorial 2300
1433 Couple Cover brute force dp number theory Statement F Educational Codeforces Round 14 {691} PROGRAMMING Editorial of Educational Codeforces Round 14 2300
2212 PLEASE combinatorics dp implementation math matrices Statement C Codeforces Round 362 (Div. 1) {696} PROGRAMMING Codeforces Round #362 (Editorial) 2200
1601 Legen... data structures dp matrices strings Statement D Codeforces Round 362 (Div. 1) {696} PROGRAMMING Codeforces Round #362 (Editorial) 2700
626 ...Wait for it... data structures dsu trees Statement E Codeforces Round 362 (Div. 1) {696} PROGRAMMING Codeforces Round #362 (Editorial) 2900
37722 Vacations dp Statement A Codeforces Round 363 (Div. 1) {698} PROGRAMMING Solution 1400
1439 LRU bitmasks dp math probabilities Statement C Codeforces Round 363 (Div. 1) {698} PROGRAMMING Solution 2700
4631 Connecting Universities dfs and similar dp graphs trees Statement B Codeforces Round 364 (Div. 1) {700} PROGRAMMING 46283 2100
54672 Maximum Increase dp greedy implementation Statement A Educational Codeforces Round 15 {702} PROGRAMMING 46324 900
666 Mishka and Divisors dp number theory Statement E Codeforces Round 365 (Div. 2) {703} PROGRAMMING Codeforces Round #365 (Div. 2) Editorial 2900
2166 Ant Man dp graphs greedy Statement B Codeforces Round 366 (Div. 1) {704} PROGRAMMING Tutorial 2700
524 Black Widow dp graphs implementation math Statement C Codeforces Round 366 (Div. 1) {704} PROGRAMMING Tutorial 2800
347 Iron Man data structures geometry trees Statement E Codeforces Round 366 (Div. 1) {704} PROGRAMMING Tutorial 3500
82866 Interesting drink binary search dp implementation Statement B Codeforces Round 367 (Div. 2) {706} PROGRAMMING Tutorial 1100
19264 Hard problem dp strings Statement C Codeforces Round 367 (Div. 2) {706} PROGRAMMING Tutorial 1600
4334 Centroids data structures dfs and similar dp graphs greedy trees Statement C AIM Tech Round 3 (Div. 1) {708} PROGRAMMING Editorial 2500
1343 Student's Camp dp math Statement E AIM Tech Round 3 (Div. 1) {708} PROGRAMMING 3100
5762 Generate a String dfs and similar dp Statement E Educational Codeforces Round 16 {710} PROGRAMMING Editorial of Educational Codeforces Round 16 2100
9315 Coloring Trees dp Statement C Codeforces Round 369 (Div. 2) {711} PROGRAMMING 46830 1700
1991 Memory and Scores combinatorics dp math Statement D Codeforces Round 370 (Div. 2) {712} PROGRAMMING Codeforces Round #370 Editorial 2100
6461 Sonya and Problem Wihtout a Legend dp sortings Statement C Codeforces Round 371 (Div. 1) {713} PROGRAMMING Codeforces Round #371 Editorial 2400
404 Sonya Partymaker binary search dp Statement E Codeforces Round 371 (Div. 1) {713} PROGRAMMING Codeforces Round #371 Editorial 3100
3320 Complete The Graph binary search constructive algorithms graphs shortest paths Statement B Codeforces Round 372 (Div. 1) {715} PROGRAMMING Codeforces Round #372 Editorial 2200
181 R3D3’s Summer Adventure dp greedy Statement B Bubble Cup 9 - Finals [Online Mirror] {717} PROGRAMMING Tutorial 3200
4622 Efim and Strange Grade dp implementation math Statement A Codeforces Round 373 (Div. 1) {718} PROGRAMMING Codeforces Round #373 — Editorial 1700
493 Andrew and Chemistry dp hashing trees Statement D Codeforces Round 373 (Div. 1) {718} PROGRAMMING Codeforces Round #373 — Editorial 2900
330 Slalom data structures dp sortings Statement D Russian Code Cup 2016 - Finals [Unofficial Mirror, Div. 1 Only Recommended] {720} PROGRAMMING Russian Code Cup 2016 — Results and Tutorial 3100
6525 Journey dp graphs Statement C Codeforces Round 374 (Div. 2) {721} PROGRAMMING Codeforces Round #374 (Div. 2) Editorial 1800
355 Road to Home binary search dp Statement E Codeforces Round 374 (Div. 2) {721} PROGRAMMING Codeforces Round #374 (Div. 2) Editorial 2800
1078 Research Rover combinatorics dp Statement E Intel Code Challenge Elimination Round (Div. 1 + Div. 2, combined) {722} PROGRAMMING Tutorial 2800
520 Uniformly Branched Trees combinatorics dp trees Statement F Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined) {724} PROGRAMMING Tutorial 2800
1631 Goods transportation dp flows greedy Statement E Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined) {724} PROGRAMMING Tutorial 2900
954 Polycarp's problems binary search dp greedy Statement F Technocup 2017 - Elimination Round 1 (Unofficially Open for Everyone, Rated for Div. 2) {727} PROGRAMMING Tutorial 2300
8680 Spotlights dp implementation Statement B Technocup 2017 - Elimination Round 2 {729} PROGRAMMING Technocup 2017 — Elimination Round 2 (and Codeforces Round 380) Editorial 1300
1065 Financiers Game dp Statement F Technocup 2017 - Elimination Round 2 {729} PROGRAMMING Technocup 2017 — Elimination Round 2 (and Codeforces Round 380) Editorial 2600
3953 Bottles dp Statement J 2016-2017 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {730} PROGRAMMING Разбор задач (видео, по-русски) 2000
2727 Olympiad in Programming and Sports dp flows greedy Statement I 2016-2017 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {730} PROGRAMMING Разбор задач (видео, по-русски) 2200
1876 Funny Game dp games Statement E Codeforces Round 376 (Div. 2) {731} PROGRAMMING 47840 2300
25747 Cormen --- The Best Friend Of a Man dp greedy Statement B Codeforces Round 377 (Div. 2) {732} PROGRAMMING Codeforces Round #377 (Div. 2) Editorial 1100
3538 Epidemic in Monstropolis constructive algorithms dp greedy two pointers Statement C Codeforces Round 378 (Div. 2) {733} PROGRAMMING Codeforces Round #378 (Div. 2) editorial 1800
5681 Anton and Making Potions binary search dp greedy two pointers Statement C Codeforces Round 379 (Div. 2) {734} PROGRAMMING Tutorial of Codeforces Round #379 (Div. 2) 1600
5089 Anton and Tree dfs and similar dp trees Statement E Codeforces Round 379 (Div. 2) {734} PROGRAMMING Tutorial of Codeforces Round #379 (Div. 2) 2100
997 Ostap and Tree dp trees Statement E Codeforces Round 382 (Div. 2) {735} PROGRAMMING Codeforces Round #382 Editorial 2800
2617 Gosha is hunting brute force data structures dp flows math probabilities sortings Statement E Codeforces Round 381 (Div. 1) {739} PROGRAMMING 48582 2900
5895 Arpa's weak amphitheater and Mehrdad's valuable Hoses dfs and similar dp dsu Statement B Codeforces Round 383 (Div. 1) {741} PROGRAMMING Codeforces Round #383 editorial 1700
4706 Chloe and pleasant prizes dfs and similar dp graphs trees Statement D Codeforces Round 384 (Div. 2) {743} PROGRAMMING Codeforces Round #384 Editorial 1800
1626 Vladik and cards binary search bitmasks brute force dp Statement E Codeforces Round 384 (Div. 2) {743} PROGRAMMING Codeforces Round #384 Editorial 2300
1300 Hongcow Buys a Deck of Cards bitmasks brute force dp Statement C Codeforces Round 385 (Div. 1) {744} PROGRAMMING Codeforces Round #385 Editorial 2500
3457 Winter Is Coming dp greedy sortings Statement D Codeforces Round 387 (Div. 2) {747} PROGRAMMING 49171 1800
481 Igor and Interesting Numbers brute force combinatorics dp math Statement F Codeforces Round 387 (Div. 2) {747} PROGRAMMING 49171 2600
3165 New Year and Fireworks brute force data structures dfs and similar dp implementation Statement D Good Bye 2016 {750} PROGRAMMING Good Bye 2016 — hints and codes 1900
1867 New Year and Old Subsequence data structures divide and conquer dp matrices Statement E Good Bye 2016 {750} PROGRAMMING Good Bye 2016 — hints and codes 2600
525 New Year and Binary Tree Paths bitmasks brute force combinatorics dp Statement G Good Bye 2016 {750} PROGRAMMING Good Bye 2016 — hints and codes 3100
9909 Santa Claus and Candies dp greedy math Statement A Testing Round 13 {753} PROGRAMMING 1100
1094 Vladik and chat brute force constructive algorithms dp implementation strings Statement C Codeforces Round 390 (Div. 2) {754} PROGRAMMING 2200
1850 PolandBall and Gifts bitmasks dp greedy Statement F 8VC Venture Cup 2017 - Elimination Round {755} PROGRAMMING 8VC Venture Cup 2017 — Elimination Round [Editorial] 2600
1022 PolandBall and Many Other Balls combinatorics divide and conquer dp fft math number theory Statement G 8VC Venture Cup 2017 - Elimination Round {755} PROGRAMMING 8VC Venture Cup 2017 — Elimination Round [Editorial] 3100
4530 Travel Card binary search dp Statement B 8VC Venture Cup 2017 - Final Round {756} PROGRAMMING 8VC Venture Cup 2017 — Final Round and Codeforces Round #393 Editorial 1700
1081 Bacterial Melee brute force combinatorics dp string suffix structures Statement D 8VC Venture Cup 2017 - Final Round {756} PROGRAMMING 8VC Venture Cup 2017 — Final Round and Codeforces Round #393 Editorial 2500
205 Byteland coins combinatorics dp math Statement E 8VC Venture Cup 2017 - Final Round {756} PROGRAMMING 8VC Venture Cup 2017 — Final Round and Codeforces Round #393 Editorial 3200
1543 Felicity's Big Secret Revealed bitmasks dp Statement D Codecraft-17 and Codeforces Round 391 (Div. 1 + Div. 2, combined) {757} PROGRAMMING CodeCraft-17 and Codeforces Round #391 (Div. 1 + Div. 2, combined) Editorial 2200
1543 Bash Plays with Functions brute force combinatorics dp number theory Statement E Codecraft-17 and Codeforces Round 391 (Div. 1 + Div. 2, combined) {757} PROGRAMMING CodeCraft-17 and Codeforces Round #391 (Div. 1 + Div. 2, combined) Editorial 2400
2934 Ability To Convert constructive algorithms dp greedy math strings Statement D Codeforces Round 392 (Div. 2) {758} PROGRAMMING Codeforces Round #392 (Div. 2) Editorial 1900
552 Broken Tree dfs and similar dp graphs greedy trees Statement E Codeforces Round 392 (Div. 2) {758} PROGRAMMING Codeforces Round #392 (Div. 2) Editorial 2900
6034 Dasha and Password brute force dp implementation Statement C Codeforces Round 394 (Div. 2) {761} PROGRAMMING Codeforces Round #394 (Div. 2) [Editorial] 1600
522 Dasha and Photos brute force data structures dp implementation Statement F Codeforces Round 394 (Div. 2) {761} PROGRAMMING Codeforces Round #394 (Div. 2) [Editorial] 2900
1806 Maximum path dp greedy implementation Statement D Educational Codeforces Round 17 {762} PROGRAMMING Tutorial 2400
11854 Timofey and a tree dfs and similar dp dsu graphs implementation trees Statement A Codeforces Round 395 (Div. 1) {763} PROGRAMMING Codeforces Round #395 [Editorial] 1600
1336 Tree Folding dfs and similar dp greedy implementation trees Statement E Codeforces Round 397 by Kaspersky Lab and Barcelona Bootcamp (Div. 1 + Div. 2 combined) {765} PROGRAMMING Codeforces Round #397 Editorial 2200
115 Math, math everywhere brute force dp math meet-in-the-middle number theory Statement G Codeforces Round 397 by Kaspersky Lab and Barcelona Bootcamp (Div. 1 + Div. 2 combined) {765} PROGRAMMING Codeforces Round #397 Editorial 2800
4938 Mahmoud and a Message brute force dp greedy strings Statement C Codeforces Round 396 (Div. 2) {766} PROGRAMMING Codeforces round #396 editorial 1700
3891 Mahmoud and a Dictionary data structures dfs and similar dp dsu graphs Statement D Codeforces Round 396 (Div. 2) {766} PROGRAMMING Codeforces round #396 editorial 2000
3453 Mahmoud and a xor trip bitmasks constructive algorithms data structures dfs and similar dp math trees Statement E Codeforces Round 396 (Div. 2) {766} PROGRAMMING Codeforces round #396 editorial 2200
3973 Jon Snow and his Favourite Number brute force dp implementation sortings Statement C Divide by Zero 2017 and Codeforces Round 399 (Div. 1 + Div. 2, combined) {768} PROGRAMMING Editorial Divide by Zero and Codeforces Round #399 (Div. 1+2, combined) 1800
3486 Game of Stones bitmasks dp games Statement E Divide by Zero 2017 and Codeforces Round 399 (Div. 1 + Div. 2, combined) {768} PROGRAMMING Editorial Divide by Zero and Codeforces Round #399 (Div. 1+2, combined) 2000
3417 Jon and Orbs dp math probabilities Statement D Divide by Zero 2017 and Codeforces Round 399 (Div. 1 + Div. 2, combined) {768} PROGRAMMING Editorial Divide by Zero and Codeforces Round #399 (Div. 1+2, combined) 2100
3542 Bear and Tree Jumps dfs and similar dp trees Statement C VK Cup 2017 - Round 1 {771} PROGRAMMING VK Cup 2017 Round 1 and CF Round 405 — Editorial 2100
1608 Bear and Company dp Statement D VK Cup 2017 - Round 1 {771} PROGRAMMING VK Cup 2017 Round 1 and CF Round 405 — Editorial 2800
617 Bear and Rectangle Strips dp greedy Statement E VK Cup 2017 - Round 1 {771} PROGRAMMING VK Cup 2017 Round 1 and CF Round 405 — Editorial 3000
1443 Vulnerable Kerbals constructive algorithms dp graphs math number theory Statement C VK Cup 2017 - Round 2 {772} PROGRAMMING VK Cup Round 2 + Codeforces Round #409 Tutorial 2400
748 Varying Kibibits bitmasks dp Statement D VK Cup 2017 - Round 2 {772} PROGRAMMING VK Cup Round 2 + Codeforces Round #409 Tutorial 2700
799 Perishable Roads dp graphs shortest paths Statement D VK Cup 2017 - Round 3 {773} PROGRAMMING VK Cup 2017 Round 3 + Codeforces Round #412 -- Tutorial 2700
218 Test Data Generation combinatorics divide and conquer dp fft math number theory Statement F VK Cup 2017 - Round 3 {773} PROGRAMMING VK Cup 2017 Round 3 + Codeforces Round #412 -- Tutorial 3400
429 Stepan's Series *special dp Statement J VK Cup 2017 - Wild Card Round 1 {774} PROGRAMMING VK Cup 2017 — Уайлд-кард раунд 1 — Разбор 2100
155 Composing Of String *special dp Statement I VK Cup 2017 - Wild Card Round 1 {774} PROGRAMMING VK Cup 2017 — Уайлд-кард раунд 1 — Разбор 2500
367 Sherlock and the Encrypted Data bitmasks combinatorics dp Statement G ICM Technex 2017 and Codeforces Round 400 (Div. 1 + Div. 2, combined) {776} PROGRAMMING ICM Technex 2017 and Codeforces Round #400 (Div. 1 + Div. 2, combined) Editorial 2800
9960 Game of Credit Cards data structures dp greedy sortings Statement B Codeforces Round 401 (Div. 2) {777} PROGRAMMING Problem analysis of Codeforces Round #401 (Div. 2) 1300
6815 Alyona and Spreadsheet binary search data structures dp greedy implementation two pointers Statement C Codeforces Round 401 (Div. 2) {777} PROGRAMMING Problem analysis of Codeforces Round #401 (Div. 2) 1600
4737 Hanoi Factory brute force data structures dp greedy sortings Statement E Codeforces Round 401 (Div. 2) {777} PROGRAMMING Problem analysis of Codeforces Round #401 (Div. 2) 2000
353 Selling Numbers dp sortings Statement E Codeforces Round 402 (Div. 1) {778} PROGRAMMING Codeforces Round #402, Editorial 2900
704 Andryusha and Nervous Barriers data structures dp Statement G Технокубок 2017 - Финал (только для онсайт-финалистов) {780} PROGRAMMING Technocup 2017 Finals and Codeforces Round #403 Editorial 2700
1262 Axel and Marston in Bitland bitmasks dp graphs matrices Statement F Технокубок 2017 - Финал (только для онсайт-финалистов) {780} PROGRAMMING Technocup 2017 Finals and Codeforces Round #403 Editorial 2800
3656 Anton and School - 2 combinatorics dp math number theory Statement D Codeforces Round 404 (Div. 2) {785} PROGRAMMING Editorial 2200
2836 Berzerk dfs and similar dp games Statement A Codeforces Round 406 (Div. 1) {786} PROGRAMMING Codeforces Round #406 Editorial 2100
750 ALT data structures flows graphs trees Statement E Codeforces Round 406 (Div. 1) {786} PROGRAMMING Codeforces Round #406 Editorial 3200
168 Rap God data structures dfs and similar hashing strings trees Statement D Codeforces Round 406 (Div. 1) {786} PROGRAMMING Codeforces Round #406 Editorial 3300
10193 Functions again dp two pointers Statement A Codeforces Round 407 (Div. 1) {788} PROGRAMMING Codeforces Round #407(Div.1 + Div.2) Editorial 1500
4982 Divide by Three dp greedy math number theory Statement C Educational Codeforces Round 18 {792} PROGRAMMING Educational Codeforces Round 18 - Editorial 2000
1702 Presents in Bankopolis dp graphs shortest paths Statement D Tinkoff Challenge - Elimination Round {793} PROGRAMMING 51685 2100
304 Problem of offices constructive algorithms dfs and similar dp trees Statement E Tinkoff Challenge - Elimination Round {793} PROGRAMMING 51685 2800
796 Julia the snail data structures divide and conquer dp Statement F Tinkoff Challenge - Elimination Round {793} PROGRAMMING 51685 2900
401 Replace All combinatorics dp math Statement G Tinkoff Challenge - Final Round (Codeforces Round 414, rated, Div. 1 + Div. 2) {794} PROGRAMMING 3400
3224 Bank Hacking constructive algorithms data structures dp trees Statement C Codeforces Round 408 (Div. 2) {796} PROGRAMMING Tutorial 1900
7146 Police Stations constructive algorithms dfs and similar dp graphs shortest paths trees Statement D Codeforces Round 408 (Div. 2) {796} PROGRAMMING Tutorial 2100
729 Exam Cheating binary search dp Statement E Codeforces Round 408 (Div. 2) {796} PROGRAMMING Tutorial 2800
11493 Odd sum dp greedy implementation Statement B Educational Codeforces Round 19 {797} PROGRAMMING 51588 1400
5576 Array Queries brute force data structures dp Statement E Educational Codeforces Round 19 {797} PROGRAMMING 51588 2000
1462 Mice and Holes data structures dp greedy sortings Statement F Educational Codeforces Round 19 {797} PROGRAMMING 51588 2600
9172 Mike and strings brute force dp strings Statement B Codeforces Round 410 (Div. 2) {798} PROGRAMMING Codeforces Round #410 (Div. 2) Editorial 1300
6363 Mike and gcd problem dp greedy number theory Statement C Codeforces Round 410 (Div. 2) {798} PROGRAMMING Codeforces Round #410 (Div. 2) Editorial 1700
2175 Field expansion brute force dp meet-in-the-middle Statement D Playrix Codescapes Cup (Codeforces Round 413, rated, Div. 1 + Div. 2) {799} PROGRAMMING Playrix Codescapes Cup Problems Analysis 2000
733 Send the Fool Further! (medium) dp trees Statement J2 Helvetic Coding Contest 2017 online mirror (teams allowed, unrated) {802} PROGRAMMING helvetic-coding-contest-2017-editorial.pdf 2100
726 Send the Fool Further! (medium) dp trees Statement K Helvetic Coding Contest 2017 online mirror (teams allowed, unrated) {802} PROGRAMMING helvetic-coding-contest-2017-editorial.pdf 2100
368 Send the Fool Further! (hard) dfs and similar dp math trees Statement J3 Helvetic Coding Contest 2017 online mirror (teams allowed, unrated) {802} PROGRAMMING helvetic-coding-contest-2017-editorial.pdf 2400
364 Send the Fool Further! (hard) dfs and similar dp math trees Statement L Helvetic Coding Contest 2017 online mirror (teams allowed, unrated) {802} PROGRAMMING helvetic-coding-contest-2017-editorial.pdf 2800
2640 Roma and Poker dp graphs Statement E Educational Codeforces Round 20 {803} PROGRAMMING 51768 2100
1552 Expected diameter of a tree binary search brute force dfs and similar dp sortings trees Statement D Codeforces Round 411 (Div. 1) {804} PROGRAMMING Codeforces Round #411 Editorial 2600
215 Fake bullions combinatorics dfs and similar dp graphs number theory Statement F Codeforces Round 411 (Div. 1) {804} PROGRAMMING Codeforces Round #411 Editorial 3400
2176 Selling Souvenirs binary search dp greedy ternary search Statement E Educational Codeforces Round 21 {808} PROGRAMMING 52010 2300
3736 Anthem of Berland dp strings Statement G Educational Codeforces Round 21 {808} PROGRAMMING 52010 2300
1027 Hitchhiking in the Baltic States data structures dp Statement D Codeforces Round 415 (Div. 1) {809} PROGRAMMING 52099 2800
905 Find a car combinatorics divide and conquer dp Statement C Codeforces Round 415 (Div. 1) {809} PROGRAMMING 52099 2900
12572 Summer sell-off greedy sortings Statement B Codeforces Round 415 (Div. 2) {810} PROGRAMMING 52099 1300
3490 Vladik and Memorable Trip dp implementation Statement C Codeforces Round 416 (Div. 2) {811} PROGRAMMING 1800
5511 Sagheer, the Hausmeister bitmasks brute force dp Statement B Codeforces Round 417 (Div. 2) {812} PROGRAMMING [Editorial] Codeforces Round #417 (Div. 2) 1600
1151 Two Melodies dp flows Statement D Educational Codeforces Round 22 {813} PROGRAMMING 52410 2700
7706 An impassioned circulation of affection brute force dp strings two pointers Statement C Codeforces Round 418 (Div. 2) {814} PROGRAMMING Codeforces Round #418 (Div. 2) Editorial 1600
2576 An overnight dance in discotheque dfs and similar dp geometry greedy trees Statement D Codeforces Round 418 (Div. 2) {814} PROGRAMMING Codeforces Round #418 (Div. 2) Editorial 2000
725 An unavoidable detour for home combinatorics dp graphs shortest paths Statement E Codeforces Round 418 (Div. 2) {814} PROGRAMMING Codeforces Round #418 (Div. 2) Editorial 2700
3282 Karen and Supermarket brute force dp trees Statement C Codeforces Round 419 (Div. 1) {815} PROGRAMMING Codeforces Round #419 Editorial 2500
8446 Really Big Numbers binary search brute force dp math Statement C Educational Codeforces Round 23 {817} PROGRAMMING 52638 1600
1370 Sofa Thief brute force implementation Statement C Educational Codeforces Round 24 {818} PROGRAMMING 52991 2000
1662 Okabe and El Psy Kongroo dp matrices Statement E Codeforces Round 420 (Div. 2) {821} PROGRAMMING Tutorial 2200
3282 My pretty girl Noora brute force dp greedy math number theory Statement D Codeforces Round 422 (Div. 2) {822} PROGRAMMING Codeforces Round #422 (Div. 2) Editorial 1800
1059 Liar binary search dp hashing string suffix structures Statement E Codeforces Round 422 (Div. 2) {822} PROGRAMMING Codeforces Round #422 (Div. 2) Editorial 2500
1941 String Compression dp hashing string suffix structures strings Statement F Educational Codeforces Round 25 {825} PROGRAMMING Educational Codeforces Round 25 - Editorial 2400
565 Dirty Arkady's Kitchen data structures dp graphs shortest paths Statement F Codeforces Round 423 (Div. 1, rated, based on VK Cup Finals) {827} PROGRAMMING Codeforces Round #423 Analysis 3100
8206 Office Keys binary search brute force dp greedy sortings Statement A Codeforces Round 424 (Div. 1, rated, based on VK Cup Finals) {830} PROGRAMMING Codeforces Round #424 Editorial 1900
977 Singer House combinatorics dp graphs trees Statement D Codeforces Round 424 (Div. 1, rated, based on VK Cup Finals) {830} PROGRAMMING Codeforces Round #424 Editorial 2800
338 Perpetual Motion Machine constructive algorithms dp graphs implementation math trees Statement E Codeforces Round 424 (Div. 1, rated, based on VK Cup Finals) {830} PROGRAMMING Codeforces Round #424 Editorial 3100
6456 The Bakery binary search data structures divide and conquer dp two pointers Statement B Codeforces Round 426 (Div. 1) {833} PROGRAMMING Codeforces Round #426 Editorial 2200
275 Caramel Clouds data structures dp sortings Statement E Codeforces Round 426 (Div. 1) {833} PROGRAMMING Codeforces Round #426 Editorial 3100
9350 Star sky dp implementation Statement C Codeforces Round 427 (Div. 2) {835} PROGRAMMING 1600
4648 Palindromic characteristics brute force dp hashing strings Statement D Codeforces Round 427 (Div. 2) {835} PROGRAMMING Editorial 1900
1233 Roads in the Kingdom dfs and similar dp graphs trees Statement F Codeforces Round 427 (Div. 2) {835} PROGRAMMING Editorial 2400
7452 Round Subset dp math Statement D Educational Codeforces Round 26 {837} PROGRAMMING 53662 2100
410 Convex Countour dp Statement E IndiaHacks 2nd Elimination 2017 (unofficial, unrated mirror, ICPC rules) {838} PROGRAMMING 53736 2300
404 Future Failure dp games Statement C IndiaHacks 2nd Elimination 2017 (unofficial, unrated mirror, ICPC rules) {838} PROGRAMMING 53736 2800
20001 Journey dfs and similar dp graphs probabilities trees Statement C Codeforces Round 428 (Div. 2) {839} PROGRAMMING Codeforces Round #428 editorial 1500
3541 Winter is here combinatorics dp math number theory Statement D Codeforces Round 428 (Div. 2) {839} PROGRAMMING Codeforces Round #428 editorial 2200
2803 Leha and another game about graph constructive algorithms data structures dfs and similar dp graphs Statement B Codeforces Round 429 (Div. 1) {840} PROGRAMMING Editorial 2100
2064 On the Bench combinatorics dp Statement C Codeforces Round 429 (Div. 1) {840} PROGRAMMING Editorial 2600
2574 Driving Test data structures dp greedy Statement D Educational Codeforces Round 27 {845} PROGRAMMING 53986 1800
627 Guards In The Storehouse bitmasks dp Statement F Educational Codeforces Round 27 {845} PROGRAMMING 53986 2600
2966 Four Segments brute force data structures dp Statement C Educational Codeforces Round 28 {846} PROGRAMMING 54357 1900