Problemset - Codeforces

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Before contest
Codeforces Round (Div. 1)
3 weeks

Before contest
Codeforces Round (Div. 2)
3 weeks

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Difficulty: —

games

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Problems

#	Name
1495B	Let's Go Hiking games, greedy	1900	x6005
1480A	Yet Another String Game games, greedy, strings	800	x25830
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x27313
1458E	Nim Shortcuts data structures, games	3100	x493
1455C	Ping-pong constructive algorithms, games, math	1100	x19582
1451F	Nullify The Matrix constructive algorithms, games	2700	x983
1451D	Circle Game games, geometry, math	1700	x9512
1442F	Differentiating Games games, interactive	3400	x131
1439E	Cheat and Win bitmasks, data structures, games, trees	3500	x221
1434E	A Convex Game dsu, games	3500	x176
1431G	Number Deletion Game *special problem, dp, games, greedy	2100	x189
1427H	Prison Break binary search, games, geometry, ternary search	3500	x77
1425A	Arena of Greed games, greedy	1400	x6525
1419A	Digit Game games, greedy, implementation	900	x19559
1411G	No Game No Life bitmasks, games, math, matrices	2700	x664
1404B	Tree Tag dfs and similar, dp, games, trees	1900	x7396
1402C	Star Trek *special problem, combinatorics, dfs and similar, dp, games, graphs, matrices, trees	2600	x203
1398B	Substring Removal Game games, greedy, sortings	800	x24603
1396B	Stoned Game brute force, constructive algorithms, games, greedy	1800	x11387
1383B	GameGame bitmasks, constructive algorithms, dp, games, greedy, math	1900	x5048
1382B	Sequential Nim dp, games	1100	x24658
1375F	Integer Game constructive algorithms, games, interactive, math	2600	x2238
1373B	01 Game games	900	x35699
1372D	Omkar and Circle brute force, dp, games, greedy	2100	x5387
1370C	Number Game games, math, number theory	1400	x24551
1369F	BareLee dfs and similar, dp, games	2700	x648
1368F	Lamps on a Circle games, implementation, interactive, math	2600	x1043
1365A	Matrix Game games, greedy, implementation	1100	x24089
1363C	Game On Leaves games, trees	1600	x18684
1346H	Game with Segments *special problem, data structures, games	2700	x50
1333D	Challenges in school №41 brute force, constructive algorithms, games, graphs, greedy, implementation, sortings	2100	x3928
1312F	Attack on Red Kingdom games, two pointers	2500	x913
1270A	Card Game games, greedy, math	800	x16968
1221E	Game With String games	2500	x1087
1220C	Substring Game in the Lesson games, greedy, strings	1300	x10204
1215D	Ticket Game games, greedy, math	1700	x6148
1197F	Coloring Game dp, games, matrices	2700	x258
1194D	1-2-K Game games, math	1700	x6511
1190C	Tokitsukaze and Duel brute force, games, greedy	2300	x2017
1190B	Tokitsukaze, CSL and Stone Game games	1800	x6436
1155B	Game with Telephone Numbers games, greedy, implementation	1200	x11881
1149E	Election Promises games, graphs	3200	x524
1147F	Zigzag Game games, interactive	3500	x263
1147C	Thanos Nim games	2000	x3253
1110G	Tree-Tac-Toe constructive algorithms, games, trees	3100	x619
1102C	Doors Breaking and Repairing games	1200	x13059
1100D	Dasha and Chess constructive algorithms, games, interactive	2500	x853
1099F	Cookies binary search, data structures, dfs and similar, dp, games, trees	2400	x946
1091H	New Year and the Tricolore Recreation games	3200	x429
1090G	Combostone games, implementation	2500	x105
1076G	Array Game data structures, games	3000	x578
1037G	A Game on Strings games	3200	x303
1033G	Chip Game games	3500	x382
1033C	Permutation Game brute force, dp, games	1600	x5571
980C	Posterized games, greedy	1700	x3785
959A	Mahmoud and Ehab and the even-odd game games, math	800	x46873
936B	Sleepy Game dfs and similar, dp, games, graphs	2100	x3259
934A	A Compatible Pair brute force, games	1400	x6982
930D	Game with Tokens data structures, games, implementation	2500	x404
919F	A Game With Numbers games, graphs, shortest paths	2600	x336
917B	MADMAX dfs and similar, dp, games, graphs	1700	x3533
914H	Ember and Storm's Tree Game combinatorics, dp, games, trees	3400	x238
914B	Conan and Agasa play a Card Game games, greedy, implementation	1200	x8608
896B	Ithea Plays With Chtholly binary search, constructive algorithms, games, greedy, interactive	2000	x2121
859C	Pie Rules dp, games	1500	x5388
850C	Arpa and a game with Mojtaba bitmasks, dp, games	2200	x1480
841B	Godsend games, math	1100	x12261
838C	Future Failure dp, games	2800	x295
832A	Sasha and Sticks games, math	800	x20690
819A	Mister B and Boring Game games, greedy	2200	x493
812E	Sagheer and Apple Tree games, trees	2300	x1099
794E	Choosing Carrot games, math	2800	x799
794C	Naming Company games, greedy, sortings	1800	x3112
786A	Berzerk dfs and similar, dp, games	2000	x2541
768E	Game of Stones bitmasks, dp, games	2100	x2950
755B	PolandBall and Game binary search, data structures, games, greedy, sortings, strings	1100	x11209
731E	Funny Game dp, games	2200	x1666
725F	Family Photos games, greedy	2900	x533
717D	Dexterina’s Lab games, matrices, probabilities	1900	x1410
705B	Spider Man games, math	1100	x9122
630R	Game games, math	1200	x8616
616B	Dinner with Emma games, greedy	1000	x11811
603C	Lieges of Legendre games, math	2200	x1866
594A	Warrior and Archer games	2300	x1729
570B	Simple Game constructive algorithms, games, greedy, implementation, math	1300	x16108
549C	The Game Of Parity games	2200	x1735
546C	Soldier and Cards brute force, dfs and similar, games	1400	x17525
536D	Tavas in Kansas dp, games	2900	x729
533C	Board Game games, greedy, implementation, math	1700	x2192
520D	Cubes games, greedy, implementation	2100	x1548
494E	Sharti data structures, games	3200	x316
493D	Vasya and Chess constructive algorithms, games, math	1700	x9660
457F	An easy problem about trees dp, games, greedy, trees	3200	x107
455B	A Lot of Games dfs and similar, dp, games, implementation, strings, trees	1900	x5967
388C	Fox and Card Game games, greedy, sortings	2000	x3354
377C	Captains Mode bitmasks, dp, games	2200	x1138
354B	Game with Strings bitmasks, dp, games	2400	x457
346A	Alice and Bob games, math, number theory	1600	x8679
335C	More Reclamation games	2100	x528
317D	Game with Powers dp, games	2300	x1059