Problemset - Codeforces

→ Pay attention

Before contest
Codeforces Round 940 (Div. 2) and CodeCraft-23
44:37:09
Register now »

*has extra registration

→ Filter Problems

Difficulty: —

probabilities

Add tag

Problems

#	Name
1578G	Game of Chance math, probabilities	3500	x31
1571H	Laser Beams *special problem, geometry, probabilities	2900	x44
1340E	Nastya and Bees graphs, interactive, probabilities	3000	x51
949F	Astronomy geometry, probabilities	3300	x56
1949A	Grove brute force, dfs and similar, dp, geometry, probabilities		x75
1190F	Tokitsukaze and Powers number theory, probabilities	3400	x86
1761G	Centroid Guess interactive, probabilities, trees	3500	x95
1912F	Fugitive Frenzy math, probabilities	3100	x103
98B	Help King implementation, probabilities, trees	2200	x114
802F	Marmots (hard) math, probabilities	2800	x119
1477F	Nezzar and Chocolate Bars combinatorics, fft, math, probabilities	3500	x120
424E	Colored Jenga dfs and similar, dp, probabilities	2500	x121
913H	Don't Exceed math, probabilities	3400	x122
107E	Darts geometry, probabilities	2700	x126
1236F	Alice and the Cactus dfs and similar, graphs, math, probabilities	3000	x166
1479E	School Clubs dp, fft, math, number theory, probabilities	3500	x179
1210F1	Marek and Matching (easy version) brute force, probabilities	3100	x186
1210F2	Marek and Matching (hard version) brute force, probabilities	3200	x187
1951G	Clacking Balls combinatorics, math, probabilities	3100	x190
1835E	Old Mobile combinatorics, dp, probabilities	3500	x196
618G	Combining Slimes dp, math, matrices, probabilities	3300	x215
335E	Counting Skyscrapers dp, math, probabilities	2800	x215
989E	A Trance of Nightfall dp, geometry, matrices, probabilities	2700	x227
293D	Ksusha and Square geometry, math, probabilities, two pointers	2700	x232
1819E	Roads in E City interactive, math, probabilities, trees	3200	x239
1526F	Median Queries constructive algorithms, interactive, probabilities	3000	x249
457D	Bingo! combinatorics, math, probabilities	2700	x264
175D	Plane of Tanks: Duel brute force, dp, math, probabilities	2400	x288
1784E	Infinite Game brute force, combinatorics, dp, games, probabilities	3100	x297
303E	Random Ranking dp, math, probabilities	3000	x309
679D	Bear and Chase brute force, dfs and similar, graphs, implementation, math, probabilities	2900	x310
1847E	Triangle Platinum? brute force, combinatorics, implementation, interactive, math, probabilities	2900	x311
1148G	Gold Experience constructive algorithms, graphs, math, number theory, probabilities	3300	x311
1773G	Game of Questions bitmasks, combinatorics, dp, fft, math, probabilities	2800	x318
1556H	DIY Tree graphs, greedy, math, probabilities	3300	x318
277D	Google Code Jam dp, probabilities	2800	x323
1826F	Fading into Fog geometry, interactive, math, probabilities	2800	x335
1081G	Mergesort Strikes Back math, probabilities	3200	x336
1067D	Computer Game dp, greedy, math, probabilities	3100	x350
1765C	Card Guessing combinatorics, dp, probabilities	2600	x360
1765G	Guess the String constructive algorithms, interactive, probabilities	2600	x364
1562F	Tubular Bells interactive, math, number theory, probabilities	2900	x372
446D	DZY Loves Games math, matrices, probabilities	2800	x377
1924E	Paper Cutting Again combinatorics, probabilities	3100	x380
183D	T-shirt dp, greedy, probabilities	2700	x389
717H	Pokermon League challenge math, probabilities	2400	x416
1630E	Expected Components combinatorics, math, number theory, probabilities	2900	x418
559D	Randomizer combinatorics, geometry, probabilities	2800	x421
662A	Gambling Nim bitmasks, math, matrices, probabilities	2400	x428
1600F	Party Organization brute force, math, probabilities	2300	x431
1578M	The Mind constructive algorithms, interactive, probabilities	2700	x436
98E	Help Shrek and Donkey dp, games, math, probabilities	2700	x441
1510I	Is It Rated? greedy, interactive, math, probabilities	2700	x443
68D	Half-decay tree data structures, divide and conquer, dp, math, probabilities	2500	x445
229E	Gifts combinatorics, dp, math, probabilities	2600	x448
623D	Birthday greedy, math, probabilities	2700	x465
345A	Expecting Trouble *special problem, probabilities	1500	x474
1316F	Battalion Strength data structures, divide and conquer, probabilities	2800	x506
85C	Petya and Tree binary search, dfs and similar, probabilities, sortings, trees	2200	x520
553E	Kyoya and Train dp, fft, graphs, math, probabilities	3200	x526
1286D	LCC data structures, math, matrices, probabilities	3100	x551
1842H	Tenzing and Random Real Numbers bitmasks, dp, graphs, math, probabilities	3000	x554
248E	Piglet's Birthday dp, math, probabilities	2600	x558
633E	Startup Funding binary search, constructive algorithms, data structures, probabilities, two pointers	2400	x566
1705F	Mark and the Online Exam bitmasks, constructive algorithms, interactive, probabilities	2900	x569
643E	Bear and Destroying Subtrees dp, math, probabilities, trees	2700	x578
1765F	Chemistry Lab dp, geometry, probabilities	2200	x586
50D	Bombing binary search, dp, probabilities	2100	x595
712E	Memory and Casinos data structures, math, probabilities	2500	x598
913F	Strongly Connected Tournament dp, graphs, math, probabilities	2800	x600
1438F	Olha and Igor interactive, probabilities, trees	3000	x605
1267G	Game Relics math, probabilities	3000	x619
1361E	James and the Chase dfs and similar, graphs, probabilities, trees	3000	x622
513G2	Inversions problem dp, probabilities	2400	x624
150C	Smart Cheater data structures, math, probabilities	2200	x624
1045D	Interstellar battle math, probabilities, trees	2200	x626
1874D	Jellyfish and Miku divide and conquer, dp, math, probabilities	2800	x639
113D	Museum math, matrices, probabilities	2700	x647
464D	World of Darkraft - 2 dp, probabilities	2700	x654
1392H	ZS Shuffles Cards combinatorics, dp, math, probabilities	3000	x666
441E	Valera and Number bitmasks, dp, math, probabilities	2400	x667
101D	Castle dp, greedy, probabilities, sortings, trees	2300	x669
596D	Wilbur and Trees dp, math, probabilities, sortings	2300	x672
1061F	Lost Root interactive, probabilities	2400	x679
1866M	Mighty Rock Tower brute force, combinatorics, dp, math, probabilities	2400	x682
123E	Maze dfs and similar, dp, probabilities, trees	2500	x688
1626F	A Random Code Problem combinatorics, dp, math, number theory, probabilities	2800	x699
1354G	Find a Gift binary search, interactive, probabilities	2600	x717
1172C2	Nauuo and Pictures (hard version) dp, probabilities	2600	x721
1773B	BinCoin binary search, divide and conquer, hashing, implementation, probabilities, trees	2200	x728
1530F	Bingo bitmasks, combinatorics, dp, math, probabilities	2600	x744
26D	Tickets combinatorics, math, probabilities	2400	x744
1153F	Serval and Bonus Problem combinatorics, dp, math, probabilities	2600	x748
1380G	Circular Dungeon greedy, math, probabilities	2600	x761
1823F	Random Walk dp, graphs, math, probabilities, trees	2600	x765
417E	Square Table constructive algorithms, math, probabilities	2400	x765
105B	Dark Assembly brute force, probabilities	1800	x793
1349D	Slime and Biscuits math, probabilities	3200	x795
1198F	GCD Groups 2 greedy, number theory, probabilities	2900	x808
494C	Helping People dp, probabilities	2600	x827

←