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8467 Tic-tac-toe brute force games implementation Statement C Codeforces Beta Round 3 {3} PROGRAMMING CF beta 3: разбор и эмоции 1700
6335 Running Student brute force geometry implementation Statement B Codeforces Beta Round 9 (Div. 2 Only) {9} PROGRAMMING Codeforces Beta Round #9 tutorial 1500
14603 Hexadecimal's Numbers brute force implementation math Statement C Codeforces Beta Round 9 (Div. 2 Only) {9} PROGRAMMING Codeforces Beta Round #9 tutorial 1500
3937 Four Segments brute force constructive algorithms geometry implementation math Statement C Codeforces Beta Round 14 (Div. 2) {14} PROGRAMMING Codeforces Beta Round #14 tutorial 1800
689 Collisions brute force implementation math Statement E Codeforces Beta Round 34 (Div. 2) {34} PROGRAMMING Codeforces Beta Round #34 (Div. 2) Разбор 2100
4139 Chess brute force implementation math Statement B School Personal Contest #1 (Winter Computer School 2010/11) - Codeforces Beta Round 38 (ACM-ICPC Rules) {38} PROGRAMMING Школьная индивидуальная олимпиада #1 - Codeforces Beta Round #38. (Разбор задачи D) 1200
1261 Journey brute force constructive algorithms implementation Statement D Codeforces Beta Round 42 (Div. 2) {43} PROGRAMMING Разбор задач A, B, C, D CodeForces Beta Round #42 1900
484 Race brute force implementation two pointers Statement E Codeforces Beta Round 42 (Div. 2) {43} PROGRAMMING Разбор задач A, B, C, D CodeForces Beta Round #42 2200
10196 Ball Game brute force implementation Statement A School Personal Contest #2 (Winter Computer School 2010/11) - Codeforces Beta Round 43 (ACM-ICPC Rules) {46} PROGRAMMING School Individual Contest #2 (WCS 2010/11) - Codeforces Beta Round #43 (ACM-ICPC Rules): A, C, F and G tutorial 900
3100 Land Lot brute force implementation Statement B School Personal Contest #3 (Winter Computer School 2010/11) - Codeforces Beta Round 45 (ACM-ICPC Rules) {48} PROGRAMMING 1300
2164 Game brute force dp implementation Statement D Codeforces Beta Round 46 (Div. 2) {49} PROGRAMMING 1700
2025 Bulls and Cows brute force implementation Statement C Codeforces Beta Round 59 (Div. 2) {63} PROGRAMMING Solutions Codeforces Round #59 1800
1566 Harry Potter and the History of Magic brute force greedy implementation Statement B Codeforces Beta Round 60 {65} PROGRAMMING Codeforces Beta Round #60: tutorial 1700
23468 Petya and Countryside brute force implementation Statement B Codeforces Beta Round 61 (Div. 2) {66} PROGRAMMING Codeforces Beta Round #61 (Div. 2): Editorial 1200
814 Solitaire brute force implementation Statement D Codeforces Beta Round 65 (Div. 2) {71} PROGRAMMING Разбор задач Codeforces Beta Round #65 (Div. 2) 2200
1991 Heroes brute force implementation Statement A Codeforces Beta Round 69 (Div. 1 Only) {77} PROGRAMMING Problem analysis: Codeforces Beta Round #69 Falling Anvils (Div. 1 - Problem B , Div. 2 - Problem D) 1600
2558 Sum of Medians binary search brute force data structures implementation Statement D Yandex.Algorithm 2011: Round 1 {85} PROGRAMMING Yandex.Algorithm 2011 - Round 1. Problem C. Tutorial 2200
4130 Chord brute force implementation Statement A Codeforces Beta Round 73 (Div. 2 Only) {88} PROGRAMMING Codeforces Beta Round #73. Tutorial (Div2) 1200
711 Chip Play brute force data structures implementation Statement C Codeforces Beta Round 74 (Div. 1 Only) {89} PROGRAMMING Solutions for Codeforces Beta Round #74 2100
469 Azembler brute force implementation Statement C Codeforces Beta Round 76 (Div. 1 Only) {93} PROGRAMMING Codeforces Beta Round 76 - задача Е div 1 глазами ее автора. 2400
355 Domino brute force implementation Statement A Yandex.Algorithm 2011: Finals {97} PROGRAMMING Финал Яндекс.Алгоритм: разбор A-B 2400
391 Robot in Basement bitmasks brute force implementation Statement D Yandex.Algorithm 2011: Finals {97} PROGRAMMING Финал Яндекс.Алгоритм: разбор A-B 2600
1365 Help Victoria the Wise brute force implementation Statement A Codeforces Beta Round 78 (Div. 1 Only) {98} PROGRAMMING Editorial 1700
410 Item World brute force implementation sortings Statement C Codeforces Beta Round 81 {105} PROGRAMMING Tutorial 2100
149 Entertaining Geodetics brute force dsu implementation Statement D Codeforces Beta Round 81 {105} PROGRAMMING Tutorial 2600
6935 Choosing Laptop brute force implementation Statement B Codeforces Beta Round 82 (Div. 2) {106} PROGRAMMING Solutions for Codeforces Beta Round #82 (Div. 2) 1100
1485 Treasure Island brute force implementation Statement D Codeforces Beta Round 82 (Div. 2) {106} PROGRAMMING Solutions for Codeforces Beta Round #82 (Div. 2) 1700
20254 Lucky Sum of Digits brute force implementation Statement A Codeforces Beta Round 84 (Div. 1 Only) {109} PROGRAMMING Tutorial 1200
5746 Elevator brute force implementation math Statement A School Regional Team Contest, Saratov, 2011 {120} PROGRAMMING Tutorial for school regional team contest of Saratov 1000
13400 Lucky Substring brute force implementation Statement B Codeforces Beta Round 91 (Div. 2 Only) {122} PROGRAMMING BIT solution for Codeforces #91 E 1100
5032 Permutations brute force combinatorics implementation Statement B Codeforces Beta Round 92 (Div. 2 Only) {124} PROGRAMMING Codeforces Beta Round #92 - Analysis 1400
2949 String brute force constructive algorithms hashing implementation string suffix structures strings Statement B Codeforces Beta Round 94 (Div. 1 Only) {128} PROGRAMMING 3219 2200
14167 Students and Shoelaces brute force dfs and similar graphs implementation Statement B Codeforces Beta Round 94 (Div. 2 Only) {129} PROGRAMMING Problem D of Beta Round 94 1200
4966 Average Numbers brute force implementation Statement A Codeforces Testing Round 3 {134} PROGRAMMING 1300
331 Cycle brute force dfs and similar implementation Statement D Codeforces Beta Round 97 (Div. 1) {135} PROGRAMMING Codeforces Beta Round #97: editorial 2400
1761 New Year Cards brute force greedy implementation Statement B Codeforces Round 100 {140} PROGRAMMING Codeforces Round #100: problem analysis 1800
5039 Lucky Mask brute force implementation Statement B Codeforces Round 104 (Div. 2) {146} PROGRAMMING Codeforces Round #104 (Div. 2) 1300
1494 ucyhf *special brute force implementation number theory Statement F April Fools Day Contest {171} PROGRAMMING April Fools Day Contest: editorial 1700
8285 Phone Code *special brute force implementation Statement A Croc Champ 2012 - Qualification Round {172} PROGRAMMING 1600
2597 Robot Bicorn Attack brute force implementation Statement A Codeforces Round 115 {175} PROGRAMMING Codeforces Round #115 — editorial F 1400
9020 Series of Crimes brute force geometry implementation Statement A Croc Champ 2012 - Round 2 (Unofficial Div. 2 Edition) {181} PROGRAMMING Croc Champ 2012 — Round 2 — Editorial 800
9427 Common Divisors brute force hashing implementation math strings Statement D Codeforces Round 117 (Div. 2) {182} PROGRAMMING Codeforces Round #117 (Div. 2) Разбор Задач 1400
6870 Walking in the Rain brute force implementation Statement B Codeforces Round 121 (Div. 2) {192} PROGRAMMING 1100
11691 Funky Numbers binary search brute force implementation Statement A Codeforces Round 121 (Div. 2) {192} PROGRAMMING tutorial 1300
30979 Hexadecimal's theorem brute force constructive algorithms implementation number theory Statement A Codeforces Round 125 (Div. 2) {199} PROGRAMMING Solutions for Codeforces Round #125 1000
1223 Football Championship brute force implementation Statement C Codeforces Round 126 (Div. 2) {200} PROGRAMMING Editorial of Codeforces Round #126 (Div. 2) 1700
1067 Programming Language binary search brute force expression parsing implementation Statement D Codeforces Round 126 (Div. 2) {200} PROGRAMMING Editorial of Codeforces Round #126 (Div. 2) 1800
20214 LLPS binary search bitmasks brute force greedy implementation strings Statement A Codeforces Round 127 (Div. 2) {202} PROGRAMMING 900
4470 Two Problems brute force implementation Statement A Codeforces Round 128 (Div. 2) {203} PROGRAMMING 1200
2826 Game on Paper brute force implementation Statement B Codeforces Round 128 (Div. 2) {203} PROGRAMMING 1400
25621 Little Elephant and Rozdil brute force implementation Statement A Codeforces Round 129 (Div. 2) {205} PROGRAMMING Codeforces Round #129 — Editorial 1000
16373 Bicycle Chain brute force implementation Statement A Codeforces Round 132 (Div. 2) {215} PROGRAMMING Codeforces Round #132 (Div. 2) Tutorial 1000
739 Crosses brute force implementation Statement C Codeforces Round 132 (Div. 2) {215} PROGRAMMING Codeforces Round #132 (Div. 2) Tutorial 2100
10708 Mountain Scenery brute force constructive algorithms implementation Statement A Codeforces Round 134 (Div. 2) {218} PROGRAMMING Editorial for Codeforces Round #134 1100
12019 Shooshuns and Sequence brute force implementation Statement A Codeforces Round 137 (Div. 2) {222} PROGRAMMING Разбор задач 1200
3664 Two Tables brute force implementation Statement B Codeforces Round 141 (Div. 2) {228} PROGRAMMING Codeforces Round #141 (Div. 2) Tutorial 1400
294144 Boy or Girl brute force implementation strings Statement A Codeforces Round 146 (Div. 2) {236} PROGRAMMING Codeforces Round #146 Tutorial 800
1490 Easy Tape Programming brute force implementation Statement B Codeforces Round 148 (Div. 2) {239} PROGRAMMING Editorial for Codeforces Round #148 1500
306 Race brute force implementation Statement F Bayan 2012-2013 Elimination Round (ACM ICPC Rules, English statements) {241} PROGRAMMING 2300
6911 Heads or Tails brute force implementation Statement A Codeforces Round 149 (Div. 2) {242} PROGRAMMING Codeforces Round #149 (Div. 2) Tutorial 1100
1003 Log Stream Analysis binary search brute force implementation strings Statement F CROC-MBTU 2012, Elimination Round (ACM-ICPC) {245} PROGRAMMING КРОК-МВТУ 2012, Отборочный раунд (Разбор) 2000
5956 Little Xor brute force implementation Statement A Codeforces Round 153 (Div. 2) {252} PROGRAMMING Editorial of Codeforces Round #153 1200
2278 Jury Size brute force implementation Statement B Codeforces Round 155 (Div. 2) {254} PROGRAMMING Codeforces Round #155 (Div. 2) — tutorial 1500
672 Rats brute force dfs and similar graphs implementation shortest paths Statement D Codeforces Round 155 (Div. 2) {254} PROGRAMMING Codeforces Round #155 (Div. 2) — tutorial 2600
14784 Little Elephant and Magic Square brute force implementation Statement B Codeforces Round 157 (Div. 2) {259} PROGRAMMING Codeforces Round #157 — Editorial 1100
4105 Ancient Prophesy brute force implementation strings Statement B Codeforces Round 158 (Div. 2) {260} PROGRAMMING Codeforces Round #158 (Div. 2) Tutorial 1600
1163 Circle of Numbers brute force dfs and similar implementation Statement C Codeforces Round 161 (Div. 2) {263} PROGRAMMING Codeforces Round #161 Tutorial 2000
78792 Books binary search brute force implementation two pointers Statement B Codeforces Round 171 (Div. 2) {279} PROGRAMMING Codeforces Round #171 (Div. 2) Разбор Задач 1400
5993 Point on Spiral brute force geometry implementation Statement A Codeforces Round 171 (Div. 2) {279} PROGRAMMING Codeforces Round #171 (Div. 2) Разбор Задач 1400
3460 Nearest Fraction brute force implementation two pointers Statement B Codeforces Round 172 (Div. 2) {281} PROGRAMMING Codeforces Round #172 Editorial 1700
7435 Cows and Poker Game brute force implementation Statement B Codeforces Round 174 (Div. 2) {284} PROGRAMMING Editorial for Codeforces #174 1100
22325 IQ Test brute force implementation Statement A Codeforces Round 176 (Div. 2) {287} PROGRAMMING Разбор задач 1200
10500 Polo the Penguin and Segments brute force implementation Statement A Codeforces Round 177 (Div. 2) {289} PROGRAMMING Codeforces Round #177, editorial 1100
19241 Polo the Penguin and Matrix brute force dp implementation sortings ternary search Statement B Codeforces Round 177 (Div. 2) {289} PROGRAMMING Codeforces Round #177, editorial 1400
1898 Network Mask *special bitmasks brute force implementation Statement C Croc Champ 2013 - Qualification Round {291} PROGRAMMING 2100
419 Shaass and Painter Robot brute force implementation number theory Statement D Codeforces Round 178 (Div. 2) {294} PROGRAMMING Codeforces Round #178 Editorial 2700
16029 Sail brute force greedy implementation Statement B Codeforces Round 180 (Div. 2) {298} PROGRAMMING Codeforces Round #180 Editorial 1300
6661 Ksusha the Squirrel brute force implementation Statement B Croc Champ 2013 - Round 2 (Div. 2 Edition) {299} PROGRAMMING Croc Champ 2013 — Round 2 — Editorial 1000
28172 Array brute force constructive algorithms implementation Statement A Codeforces Round 181 (Div. 2) {300} PROGRAMMING English Tutorial 1200
3191 Calendar brute force implementation Statement B Codeforces Round 183 (Div. 2) {304} PROGRAMMING Codeforces Round #183 Editorial 1400
5268 Strange Addition brute force constructive algorithms implementation Statement A Codeforces Round 184 (Div. 2) {305} PROGRAMMING 7712 1600
2322 Continued Fractions brute force implementation math Statement B Codeforces Round 184 (Div. 2) {305} PROGRAMMING 7712 1600
1687 Ants brute force implementation Statement B Codeforces Round 188 (Div. 1) {317} PROGRAMMING Analysis 2000
51957 Flipping Game brute force dp implementation Statement A Codeforces Round 191 (Div. 2) {327} PROGRAMMING Codeforces Round #191 — Tutorial 1200
32010 Cakeminator brute force implementation Statement A Codeforces Round 192 (Div. 2) {330} PROGRAMMING Codeforces Round #192 Editorial 900
1537 Oh Sweet Beaverette brute force implementation Statement A1 ABBYY Cup 3.0 - Finals (online version) {331} PROGRAMMING ABBYY Cup 3.0 — Finals. Solutions 1400
2277 Characteristics of Rectangles binary search bitmasks brute force implementation sortings Statement D Codeforces Round 194 (Div. 1) {333} PROGRAMMING Codeforces Round 194 — Editoral 2100
2676 Vasily the Bear and Sequence brute force greedy implementation number theory Statement C Codeforces Round 195 (Div. 2) {336} PROGRAMMING Tutorial Codeforces Round #195 (Div. 2) 1800
4229 Xenia and Spies brute force greedy implementation Statement B Codeforces Round 199 (Div. 2) {342} PROGRAMMING Tutorial 1500
9953 Fixed Points brute force implementation math Statement B Codeforces Round 201 (Div. 2) {347} PROGRAMMING Codeforces Round #201 Editorial 1200
17692 TL brute force greedy implementation Statement A Codeforces Round 203 (Div. 2) {350} PROGRAMMING Editorial Codeforces Round #203 (Div. 2) 1300
29085 Jeff and Digits brute force implementation math Statement A Codeforces Round 204 (Div. 2) {352} PROGRAMMING 1100
7787 Group of Students brute force greedy implementation Statement A Codeforces Round 207 (Div. 2) {357} PROGRAMMING Codeforces Round #207: tutorial 1200
8199 Dima and Continuous Line brute force implementation Statement A Codeforces Round 208 (Div. 2) {358} PROGRAMMING Codeforces Round #208 (Div. 2) Разбор 1400
448 Dima and Kicks brute force dsu graphs implementation Statement E Codeforces Round 208 (Div. 2) {358} PROGRAMMING Codeforces Round #208 (Div. 2) Разбор 2600
255 Two Circles brute force data structures implementation Statement E Codeforces Round 211 (Div. 2) {363} PROGRAMMING 9537 2600
7203 Dima and To-do List brute force implementation Statement B Codeforces Round 214 (Div. 2) {366} PROGRAMMING Codeforces Round #214 (Div. 2) — Tutorial 1200
876 Dima and Magic Guitar brute force implementation math Statement E Codeforces Round 214 (Div. 2) {366} PROGRAMMING Codeforces Round #214 (Div. 2) — Tutorial 2300
726 Broken Monitor brute force constructive algorithms greedy implementation Statement D Codeforces Round 217 (Div. 2) {370} PROGRAMMING Codeforces Round #217 (Div. 2): tutorial 2100
17449 Bear and Raspberry brute force greedy implementation Statement A Codeforces Round 226 (Div. 2) {385} PROGRAMMING Codeforces Round #226 (Div. 2) — Editorial 1100
10977 Bear and Strings brute force greedy implementation math strings Statement B Codeforces Round 226 (Div. 2) {385} PROGRAMMING Codeforces Round #226 (Div. 2) — Editorial 1300
10855 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
2561 Fly, freebies, fly! binary search brute force implementation Statement B Testing Round 9 {386} PROGRAMMING 1500
2742 Counting Sticks brute force implementation Statement A Codeforces Round 231 (Div. 2) {394} PROGRAMMING 500.0
300 Physical Education and Buns brute force implementation math Statement D Codeforces Round 231 (Div. 2) {394} PROGRAMMING 2000.0
8701 Inna and New Matrix of Candies brute force implementation schedules Statement B Codeforces Round 234 (Div. 2) {400} PROGRAMMING Codeforces Round #234 (Div. 2) — Tutorial 1300
4014 Trees in a Row brute force implementation Statement B Codeforces Round 236 (Div. 2) {402} PROGRAMMING Editorial Codeforces Round #236 1400
5218 Triangle brute force geometry implementation math Statement A Codeforces Round 239 (Div. 1) {407} PROGRAMMING Codeforces Round #239 Editorial 1700
1259 Curious Array brute force combinatorics implementation math Statement C Codeforces Round 239 (Div. 1) {407} PROGRAMMING Codeforces Round #239 Editorial 2500
9599 A + B Strikes Back *special brute force constructive algorithms dsu implementation Statement H April Fools Day Contest 2014 {409} PROGRAMMING April Fools Day Contest 2014: editorial 1700
9490 Art Union brute force dp implementation Statement B Codeforces Round 241 (Div. 2) {416} PROGRAMMING Codeforces Round #241 — editorial 1300
11852 Shower Line brute force implementation Statement B Codeforces Round 247 (Div. 2) {431} PROGRAMMING Editorial Codeforces Round #247 (Div. 2) 1200
12340 Football Kit brute force greedy implementation Statement B Codeforces Round 246 (Div. 2) {432} PROGRAMMING Codeforces Round #246 (Div. 2) Editorial 1200
18163 Kitahara Haruki's Gift brute force implementation Statement A Codeforces Round 248 (Div. 2) {433} PROGRAMMING Codeforces Round #248 Editorial 1200
4196 Devu and Partitioning of the Array brute force constructive algorithms implementation number theory Statement C Codeforces Round 251 (Div. 2) {439} PROGRAMMING Codeforces Round #251 Editorial 1700
2383 Borya and Hanabi bitmasks brute force implementation Statement A Codeforces Round 253 (Div. 1) {442} PROGRAMMING Codeforces #253 editorial 2000
4305 Kolya and Tandem Repeat brute force implementation strings Statement B Codeforces Round 253 (Div. 2) {443} PROGRAMMING Codeforces #253 editorial 1500
1973 Divisors brute force dfs and similar implementation number theory Statement E Codeforces Round 256 (Div. 2) {448} PROGRAMMING Codeforces Round #256 — Разбор 2500
3606 Predict Outcome of the Game brute force implementation math Statement C Codeforces Round 258 (Div. 2) {451} PROGRAMMING Codeforces Round #258 Editorial 1700
8596 Eevee brute force implementation strings Statement A MemSQL Start[c]UP 2.0 - Round 1 {452} PROGRAMMING MemSQL Start[c]UP 2.0 Round 1 and 2 Editorials 1200
53119 Vasya and Socks brute force implementation math Statement A Codeforces Round 262 (Div. 2) {460} PROGRAMMING 13465 1000
13550 Little Dima and Equation brute force implementation math number theory Statement B Codeforces Round 262 (Div. 2) {460} PROGRAMMING 13465 1500
17985 Appleman and Easy Task brute force implementation Statement A Codeforces Round 263 (Div. 2) {462} PROGRAMMING Tutorial 1100
30400 Caisa and Pylons brute force implementation math Statement B Codeforces Round 264 (Div. 2) {463} PROGRAMMING CF 264 Div 2 Tutorial 1200
9632 Caisa and Sugar brute force implementation Statement A Codeforces Round 264 (Div. 2) {463} PROGRAMMING CF 264 Div 2 Tutorial 1300
43996 Fedor and New Game bitmasks brute force constructive algorithms implementation Statement B Codeforces Round 267 (Div. 2) {467} PROGRAMMING Разбор задач 1200
9426 Strongly Connected City brute force dfs and similar graphs implementation Statement B Bayan 2015 Contest Warm Up {475} PROGRAMMING Bayan 2015 Contest Warm Up Editorial 1400
8534 Towers brute force constructive algorithms greedy implementation sortings Statement B Codeforces Round 274 (Div. 2) {479} PROGRAMMING Codeforces Round #274: editorial 1400
25144 Counterexample brute force implementation math number theory Statement A Codeforces Round 275 (Div. 2) {483} PROGRAMMING Codeforces Round #275 Editorial 1100
12489 Palindrome Transformation brute force greedy implementation Statement C Codeforces Round 277 (Div. 2) {486} PROGRAMMING Codeforces Round #277(Div. 2) Editorial 1700
3986 Fight the Monster binary search brute force implementation Statement A Codeforces Round 278 (Div. 1) {487} PROGRAMMING Tutorial 1900
1729 Restoring Increasing Sequence binary search brute force greedy implementation Statement E Codeforces Round 279 (Div. 2) {490} PROGRAMMING Codeforces Round #279 (Div. 2) Editorial 2100
7603 Vasya and Basketball binary search brute force data structures implementation sortings two pointers Statement C Codeforces Round 281 (Div. 2) {493} PROGRAMMING Codeforces Round #281 (Div. 2) Editorial 1700
17296 Minimum Difficulty brute force implementation math Statement A Codeforces Round 283 (Div. 2) {496} PROGRAMMING Codeforces Round #283: editorial (with bonuses!) 1000
6251 Secret Combination brute force constructive algorithms implementation Statement B Codeforces Round 283 (Div. 2) {496} PROGRAMMING 15208 1500
8230 Removing Columns brute force constructive algorithms implementation Statement C Codeforces Round 283 (Div. 2) {496} PROGRAMMING 15208 1600
6986 Mr. Kitayuta's Gift brute force implementation strings Statement A Codeforces Round 286 (Div. 2) {505} PROGRAMMING Tutorial 1200
44864 Maximum in Table brute force implementation Statement A Codeforces Round 289 (Div. 2, ACM ICPC Rules) {509} PROGRAMMING Tutorial CodeForces Round 289 (Div.2) (Second Winter Computer Camp Selection 2015) 700
22891 Han Solo and Lazer Gun brute force data structures geometry implementation math Statement B Codeforces Round 291 (Div. 2) {514} PROGRAMMING Codeforces Round #291 (Div. 2) Editorial 1400
445 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
5077 King of Thieves brute force implementation Statement A ZeptoLab Code Rush 2015 {526} PROGRAMMING ZeptoLab Code Rush 2015 — Editorial 1300
27182 Tavas and SaDDas bitmasks brute force combinatorics implementation Statement B Codeforces Round 299 (Div. 2) {535} PROGRAMMING Codeforces Round #299 Editorial 1100
13167 Tavas and Nafas brute force implementation Statement A Codeforces Round 299 (Div. 2) {535} PROGRAMMING Codeforces Round #299 Editorial 1100
7420 Cutting Banner brute force implementation Statement A Codeforces Round 300 {538} PROGRAMMING Codeforces Round #300 Editorial (+challenges) 1500
6175 Tourist's Notes binary search brute force greedy implementation math Statement C Codeforces Round 300 {538} PROGRAMMING Codeforces Round #300 Editorial (+challenges) 1600
2531 Weird Chess brute force constructive algorithms implementation Statement D Codeforces Round 300 {538} PROGRAMMING Codeforces Round #300 Editorial (+challenges) 1800
18844 Soldier and Badges brute force greedy implementation sortings Statement B Codeforces Round 304 (Div. 2) {546} PROGRAMMING Codeforces Round #304 (Div.2) editorial 1300
246158 Soldier and Bananas brute force implementation math Statement A Codeforces Round 304 (Div. 2) {546} PROGRAMMING Codeforces Round #304 (Div.2) editorial 800
2806 Mike and Frog brute force greedy implementation math Statement A Codeforces Round 305 (Div. 1) {547} PROGRAMMING Codeforces Round #305 Editorial 1900
10405 Mike and Fax brute force implementation strings Statement A Codeforces Round 305 (Div. 2) {548} PROGRAMMING Codeforces Round #305 Editorial 1200
9115 Mike and Fun brute force dp greedy implementation Statement B Codeforces Round 305 (Div. 2) {548} PROGRAMMING Codeforces Round #305 Editorial 1400
44717 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
17992 GukiZ and Contest brute force implementation sortings Statement A Codeforces Round 307 (Div. 2) {551} PROGRAMMING Tutorial 1000
4083 ZgukistringZ brute force constructive algorithms implementation strings Statement B Codeforces Round 307 (Div. 2) {551} PROGRAMMING Tutorial 1800
1772 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
8279 Case of Fake Numbers brute force implementation Statement B Codeforces Round 310 (Div. 2) {556} PROGRAMMING Codeforces Round #310 Editorial 1100
11091 Lala Land and Apple Trees brute force implementation sortings Statement A Codeforces Round 312 (Div. 2) {558} PROGRAMMING Codeforces Round #312 (Div. 2) Editorial 1200
5433 Primes or Palindromes? brute force implementation math number theory Statement A Codeforces Round 315 (Div. 1) {568} PROGRAMMING Codeforces Round #315 Editorial 1700
5523 Finding Team Member brute force implementation sortings Statement B Codeforces Round 320 (Div. 2) [Bayan Thanks-Round] {579} PROGRAMMING Codeforces Round #320 [Bayan Thanks-Round] Editorial 1400
109555 Kefa and First Steps brute force dp implementation Statement A Codeforces Round 321 (Div. 2) {580} PROGRAMMING Codeforces Round #321 Editorial 1000
5001 Three Logos bitmasks brute force constructive algorithms geometry implementation math Statement D Codeforces Round 322 (Div. 2) {581} PROGRAMMING Codeforces Round #322 (Div.2) Editorial 1700
4485 Gennady the Dentist brute force implementation Statement A Codeforces Round 325 (Div. 1) {585} PROGRAMMING Разбор Codeforces Round #325 1800
6209 2Char brute force implementation Statement A Codeforces Round 329 (Div. 2) {593} PROGRAMMING Codeforces Round #329 (Editorial) 1200
785 Edo and Magnets brute force greedy implementation two pointers Statement C Codeforces Round 330 (Div. 1) {594} PROGRAMMING Codeforces Round #330 (Div.1 + Div.2) Editorial 2700
8833 Two Bases brute force implementation Statement A Codeforces Round 333 (Div. 2) {602} PROGRAMMING Codeforces Round #333 — editorial 1200
11312 New Year and Old Property bitmasks brute force implementation Statement B Good Bye 2015 {611} PROGRAMMING Tutorial 1300
7930 The Text Splitting brute force implementation strings Statement A Educational Codeforces Round 4 {612} PROGRAMMING 22299 1300
7867 Link/Cut Tree brute force implementation Statement A Codeforces Round 339 (Div. 2) {614} PROGRAMMING Tutorial 1500
6961 Robot Sequence brute force implementation Statement A 8VC Venture Cup 2016 - Elimination Round {626} PROGRAMMING 23522 1000
15038 Far Relative’s Birthday Cake brute force combinatorics constructive algorithms implementation Statement A Codeforces Round 343 (Div. 2) {629} PROGRAMMING Editorial of Codeforces Round #343 (Div.2) 800
9808 Interview brute force implementation Statement A Codeforces Round 344 (Div. 2) {631} PROGRAMMING Editorial Codeforces Round #344 (Div. 2) 1000
3092 Fibonacci-ish brute force dp hashing implementation math Statement D Manthan, Codefest 16 {633} PROGRAMMING Manthan, Codefest 16: Editorials 2000
3283 Orchestra brute force implementation Statement A 8VC Venture Cup 2016 - Final Round (Div. 2 Edition) {635} PROGRAMMING 8VC Venture Cup 2016 — Final Round Editorial 1200
2541 Promocodes with Mistakes *special brute force constructive algorithms implementation Statement C VK Cup 2016 - Qualification Round 1 {637} PROGRAMMING 1800
3207 Little Artem and Dance brute force constructive algorithms implementation Statement C VK Cup 2016 - Round 2 {641} PROGRAMMING VK Cup 2016 — Раунд 2 (editorial) 1800
3832 Amity Assessment brute force constructive algorithms implementation Statement A CROC 2016 - Elimination Round {645} PROGRAMMING Editorial for CROC 2016 Elimination Round 1200
9392 Bear and Three Balls brute force implementation sortings Statement A IndiaHacks 2016 - Online Edition (Div. 1 + Div. 2) {653} PROGRAMMING IndiaHacks Finals 2016 — Editorial 1000
1786 Bear and Up-Down brute force implementation Statement C IndiaHacks 2016 - Online Edition (Div. 1 + Div. 2) {653} PROGRAMMING IndiaHacks Finals 2016 — Editorial 1900
25467 Magic Powder - 1 binary search brute force implementation Statement D1 Codeforces Round 350 (Div. 2) {670} PROGRAMMING Codeforces Round #350 (Div.2) Editorial 1400
815 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
407 Bear and Chase brute force dfs and similar graphs implementation math probabilities Statement D Codeforces Round 356 (Div. 1) {679} PROGRAMMING Codeforces Round #356 — Editorial 2900
560 Kay and Eternity brute force implementation sortings Statement D Codeforces Round 359 (Div. 1) {685} PROGRAMMING Codeforces Round #359 Editorial 2600
5525 Mike and Cellphone brute force constructive algorithms implementation Statement A Codeforces Round 361 (Div. 2) {689} PROGRAMMING Tutorial 1400
6522 Lorenzo Von Matterhorn brute force data structures implementation trees Statement A Codeforces Round 362 (Div. 1) {696} PROGRAMMING Codeforces Round #362 (Editorial) 1500
6041 Barnicle brute force implementation math strings Statement B Codeforces Round 362 (Div. 2) {697} PROGRAMMING 1400
14040 Powers of Two brute force data structures implementation math Statement B Educational Codeforces Round 15 {702} PROGRAMMING 46324 1500
10374 Thor brute force data structures implementation Statement A Codeforces Round 366 (Div. 1) {704} PROGRAMMING Tutorial 1600
15467 Beru-taxi brute force geometry implementation Statement A Codeforces Round 367 (Div. 2) {706} PROGRAMMING Tutorial 1100
31149 Bus to Udayland brute force implementation Statement A Codeforces Round 369 (Div. 2) {711} PROGRAMMING 46830 700
7004 Broken Clock brute force implementation Statement A Intel Code Challenge Elimination Round (Div. 1 + Div. 2, combined) {722} PROGRAMMING Tutorial 1300
4268 Batch Sort brute force greedy implementation math Statement B Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined) {724} PROGRAMMING Tutorial 1500
2956 Hidden Word brute force constructive algorithms implementation strings Statement C Canada Cup 2016 {725} PROGRAMMING Canada Cup Editorial 1600
3201 Video Cards brute force data structures implementation math number theory Statement F Codeforces Round 376 (Div. 2) {731} PROGRAMMING 47840 1900
92046 Buy a Shovel brute force constructive algorithms implementation math Statement A Codeforces Round 377 (Div. 2) {732} PROGRAMMING Codeforces Round #377 (Div. 2) Editorial 800
32366 Anton and Digits brute force greedy implementation math Statement B Codeforces Round 379 (Div. 2) {734} PROGRAMMING Tutorial of Codeforces Round #379 (Div. 2) 800
9207 Alyona and copybooks brute force implementation Statement A Codeforces Round 381 (Div. 2) {740} PROGRAMMING Tutorial 1300
3180 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
95750 New Year and Hurry binary search brute force implementation math Statement A Good Bye 2016 {750} PROGRAMMING Good Bye 2016 — hints and codes 800
1459 Interactive Bulls and Cows (Easy) brute force constructive algorithms implementation Statement B Testing Round 13 {753} PROGRAMMING 1600
7627 Ilya and tic-tac-toe game brute force implementation Statement B Codeforces Round 390 (Div. 2) {754} PROGRAMMING Editorial 1200
1121 Vladik and chat brute force constructive algorithms dp implementation strings Statement C Codeforces Round 390 (Div. 2) {754} PROGRAMMING 2200
10789 Blown Garland brute force implementation number theory Statement B Codeforces Round 392 (Div. 2) {758} PROGRAMMING Codeforces Round #392 (Div. 2) Editorial 1200
15250 Dasha and Stairs brute force constructive algorithms implementation math Statement A Codeforces Round 394 (Div. 2) {761} PROGRAMMING Codeforces Round #394 (Div. 2) [Editorial] 1100
7086 Dasha and friends brute force implementation math Statement B Codeforces Round 394 (Div. 2) {761} PROGRAMMING Codeforces Round #394 (Div. 2) [Editorial] 1300
6059 Dasha and Password brute force dp implementation Statement C Codeforces Round 394 (Div. 2) {761} PROGRAMMING Codeforces Round #394 (Div. 2) [Editorial] 1600
754 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
820 Timofey and remoduling brute force implementation math number theory Statement C Codeforces Round 395 (Div. 1) {763} PROGRAMMING Codeforces Round #395 [Editorial] 2500
17224 Taymyr is calling you brute force implementation math Statement A Codeforces Round 395 (Div. 2) {764} PROGRAMMING Codeforces Round #395 [Editorial] 800
4235 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
6323 Molly's Chemicals binary search brute force data structures implementation math Statement C 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 1800
12975 A Serial Killer brute force implementation strings Statement A 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 900
2565 Bitwise Formula bitmasks brute force dfs and similar expression parsing implementation Statement B Codeforces Round 402 (Div. 1) {778} PROGRAMMING Codeforces Round #402, Editorial 2000
2058 Twisted Circuit *special brute force implementation Statement E April Fools Contest 2017 {784} PROGRAMMING 51351 2000
5090 Masha and geometric depression brute force implementation math Statement B Codeforces Round 407 (Div. 2) {789} PROGRAMMING Codeforces Round #407(Div.1 + Div.2) Editorial 1700
8030 Bank Robbery brute force implementation Statement A Tinkoff Challenge - Final Round (Codeforces Round 414, rated, Div. 1 + Div. 2) {794} PROGRAMMING 900
13918 Buying A House brute force implementation Statement A Codeforces Round 408 (Div. 2) {796} PROGRAMMING Tutorial 900
21730 Carrot Cakes brute force implementation Statement A Playrix Codescapes Cup (Codeforces Round 413, rated, Div. 1 + Div. 2) {799} PROGRAMMING Playrix Codescapes Cup Problems Analysis 1200
3689 T-Shirt Hunt brute force implementation Statement B Codeforces Round 412 (rated, Div. 2, base on VK Cup 2017 Round 3) {807} PROGRAMMING VK Cup 2017 Round 3 + Codeforces Round #412 -- Tutorial 1300
12451 Vladik and Courtesy brute force implementation Statement A Codeforces Round 416 (Div. 2) {811} PROGRAMMING Editorial 900
5932 Karen and Game brute force greedy implementation Statement A Codeforces Round 419 (Div. 1) {815} PROGRAMMING Codeforces Round #419 Editorial 1700
9845 Karen and Morning brute force implementation Statement A Codeforces Round 419 (Div. 2) {816} PROGRAMMING Codeforces Round #419 Editorial 1100
1418 Sofa Thief brute force implementation Statement C Educational Codeforces Round 24 {818} PROGRAMMING 52991 2000
10399 Crossword solving brute force implementation strings Statement B Codeforces Round 422 (Div. 2) {822} PROGRAMMING Codeforces Round #422 (Div. 2) Editorial 1100
4843 Five-In-a-Row brute force implementation Statement B Educational Codeforces Round 25 {825} PROGRAMMING Educational Codeforces Round 25 - Editorial 1600
1393 Bamboo Partition brute force data structures implementation math number theory sortings two pointers Statement C Codeforces Round 424 (Div. 1, rated, based on VK Cup Finals) {830} PROGRAMMING Codeforces Round #424 Editorial 2500
4633 Two Seals brute force implementation Statement C Educational Codeforces Round 26 {837} PROGRAMMING 53662 1500
4419 Flag of Berland brute force implementation Statement B Educational Codeforces Round 26 {837} PROGRAMMING 53662 1600
3450 Game of the Rows brute force greedy implementation Statement B Codeforces Round 428 (Div. 2) {839} PROGRAMMING Codeforces Round #428 editorial 1700
14211 Generous Kefa brute force implementation Statement A Codeforces Round 429 (Div. 2) {841} PROGRAMMING T 900
5590 Luba And The Ticket brute force greedy implementation Statement B Educational Codeforces Round 27 {845} PROGRAMMING 53986 1600
4779 Curriculum Vitae brute force implementation Statement A Educational Codeforces Round 28 {846} PROGRAMMING 54357 1500
448 Digits brute force implementation math Statement A Bubble Cup X - Finals [Online Mirror] {852} PROGRAMMING Tutorial 2700
28454 Tom Riddle's Diary brute force implementation strings Statement A Manthan, Codefest 17 {855} PROGRAMMING 54750 700
4129 Which floor? brute force implementation Statement B Технокубок 2018 - Отборочный Раунд 1 {858} PROGRAMMING Codeforces Round 434 Div.1+Div.2 (and Technocup 2018 — Elimination Round 1) Editorial 1500
11080 Quasi-palindrome brute force implementation Statement A Educational Codeforces Round 29 {863} PROGRAMMING Editorial 900
10087 Polycarp and Letters brute force implementation strings Statement B Codeforces Round 436 (Div. 2) {864} PROGRAMMING Codeforces Round #436 (Div.2) Разбор 1100
10196 Bark to Unlock brute force implementation strings Statement A Codeforces Round 438 by Sberbank and Barcelona Bootcamp (Div. 1 + Div. 2 combined) {868} PROGRAMMING 55046 1000
1031 Huge Strings bitmasks brute force dp implementation strings Statement D Codeforces Round 438 by Sberbank and Barcelona Bootcamp (Div. 1 + Div. 2 combined) {868} PROGRAMMING 55046 2100
9849 The Artful Expedient brute force implementation Statement A Codeforces Round 439 (Div. 2) {869} PROGRAMMING Tutorial 1200
10903 Search for Pretty Integers brute force implementation Statement A Technocup 2018 - Elimination Round 2 {870} PROGRAMMING Editorial Codeforces Round 440 Div.1+Div.2 (and Technocup 2018 — Elimination Round 2) 900
1809 Palindromic Cut brute force implementation strings Statement H 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {883} PROGRAMMING 1800
6208 Cubes for Masha brute force implementation Statement B Codeforces Round 444 (Div. 2) {887} PROGRAMMING Codeforces Round #444 (Div. 2) Editorial 1300
2999 Solution for Cube brute force implementation Statement C Codeforces Round 444 (Div. 2) {887} PROGRAMMING Codeforces Round #444 (Div. 2) Editorial 1500
12173 Local Extrema brute force implementation Statement A Educational Codeforces Round 32 {888} PROGRAMMING Educational Codeforces Round 32 - Editorial 1600
12867 Beautiful Divisors brute force implementation Statement B Educational Codeforces Round 33 (Rated for Div. 2) {893} PROGRAMMING 55989 1000
6969 Pizza Separation brute force implementation Statement A Codeforces Round 448 (Div. 2) {895} PROGRAMMING Codeforces Round #448(Div.2) Editorial 1200
10853 Proper Nutrition brute force implementation number theory Statement B Codeforces Round 451 (Div. 2) {898} PROGRAMMING Codeforces Round #451 (Div.2) Editorial 1300
1631 Swapping Characters brute force hashing implementation strings Statement E Educational Codeforces Round 34 (Rated for Div. 2) {903} PROGRAMMING Educational Codeforces Round 34 Editorial 2200
6044 Masha and Bears brute force implementation Statement A Codeforces Round 454 (Div. 2, based on Technocup 2018 Elimination Round 4) {907} PROGRAMMING Editorial Codeforces Round 454 (and Technocup 2018 — Elimination Round 4) 1400
8097 New Year and Buggy Bot brute force implementation Statement B Good Bye 2017 {908} PROGRAMMING 1300