Problemset - Codeforces

→ Pay attention

Before contest
Codeforces Round 941 (Div. 1)
11:25:42
Register now »

*has extra registration

Before contest
Codeforces Round 941 (Div. 2)
11:25:42
Register now »

*has extra registration

→ Filter Problems

Difficulty: —

Add tag

Problems

#	Name
1791A	Codeforces Checking implementation, strings	800	x54546
455A	Boredom dp	1500	x54014
1343B	Balanced Array constructive algorithms, math	800	x53508
313A	Ilya and Bank Account implementation, number theory	900	x53415
703A	Mishka and Game implementation	800	x53384
1760A	Medium Number implementation, sortings	800	x53220
9A	Die Roll math, probabilities	800	x52305
43A	Football strings	1000	x51886
431A	Black Square implementation	800	x51225
1850A	To My Critics implementation, sortings	800	x50663
1374A	Required Remainder math	800	x50444
1367B	Even Array greedy, math	800	x50092
500A	New Year Transportation dfs and similar, graphs, implementation	1000	x50083
1624A	Plus One on the Subset math	800	x49600
1352C	K-th Not Divisible by n binary search, math	1200	x49507
1520A	Do Not Be Distracted! brute force, implementation	800	x49463
80A	Panoramix's Prediction brute force	800	x49305
1433A	Boring Apartments implementation, math	800	x49127
1915A	Odd One Out bitmasks, implementation	800	x49064
363B	Fence brute force, dp	1100	x48988
1370A	Maximum GCD greedy, implementation, math, number theory	800	x48567
34B	Sale greedy, sortings	900	x48415
1873A	Short Sort brute force, implementation	800	x48301
1551A	Polycarp and Coins greedy, math	800	x48209
1619A	Square String? implementation, strings	800	x48074
1360A	Minimal Square greedy, math	800	x47885
520B	Two Buttons dfs and similar, graphs, greedy, implementation, math, shortest paths	1400	x47745
279B	Books binary search, brute force, implementation, two pointers	1400	x47517
1353B	Two Arrays And Swaps greedy, sortings	800	x47426
1472B	Fair Division dp, greedy, math	800	x47316
1722A	Spell Check implementation	800	x46562
492A	Vanya and Cubes implementation	800	x46537
1283A	Minutes Before the New Year math	800	x46369
489B	BerSU Ball dfs and similar, dp, graph matchings, greedy, sortings, two pointers	1200	x46346
749A	Bachgold Problem greedy, implementation, math, number theory	800	x46305
1475B	New Year's Number brute force, dp, math	900	x46253
1343A	Candies brute force, math	900	x46177
1535A	Fair Playoff brute force, implementation	800	x46141
707A	Brain's Photos implementation	800	x46049
1360B	Honest Coach greedy, sortings	800	x45927
1374B	Multiply by 2, divide by 6 math	900	x45647
1829A	Love Story implementation, strings	800	x45547
1426A	Floor Number implementation, math	800	x45397
514A	Chewbaсca and Number greedy, implementation	1200	x45396
456A	Laptops sortings	1100	x45220
1703B	ICPC Balloons data structures, implementation	800	x45068
1676B	Equal Candies greedy, math, sortings	800	x44902
474B	Worms binary search, implementation	1200	x44626
379A	New Year Candles implementation	1000	x44358
489C	Given Length and Sum of Digits... dp, greedy, implementation	1400	x44303
1371A	Magical Sticks math	800	x44180
460A	Vasya and Socks brute force, implementation, math	900	x44174
1294A	Collecting Coins math	800	x44149
1742B	Increasing greedy, implementation, sortings	800	x44106
959A	Mahmoud and Ehab and the even-odd game games, math	800	x43930
1873B	Good Kid brute force, greedy, math	800	x43860
1772A	A+B? implementation	800	x43735
270A	Fancy Fence geometry, implementation, math	1100	x43331
1374C	Move Brackets greedy, strings	1000	x43219
1857A	Array Coloring greedy, math	800	x43130
1722B	Colourblindness implementation	800	x43003
731A	Night at the Museum implementation, strings	800	x42977
451B	Sort the Array implementation, sortings	1300	x42903
584A	Olesya and Rodion math	1000	x42705
1520B	Ordinary Numbers brute force, math, number theory	800	x42690
474A	Keyboard implementation	900	x42546
1520D	Same Differences data structures, hashing, math	1200	x42399
1399B	Gifts Fixing greedy	800	x42294
1542A	Odd Set math	800	x42104
1950A	Stair, Peak, or Neither? implementation	800	x41856
1791B	Following Directions geometry, implementation	800	x41622
1760B	Atilla's Favorite Problem greedy, implementation, strings	800	x41491
935A	Fafa and his Company brute force, implementation	800	x41431
313B	Ilya and Queries dp, implementation	1100	x41428
1926A	Vlad and the Best of Five implementation	800	x41309
702A	Maximum Increase dp, greedy, implementation	800	x41301
476A	Dreamoon and Stairs implementation, math	1000	x40994
1472A	Cards for Friends greedy, math	800	x40764
1850C	Word on the Paper implementation, strings	800	x40711
1311A	Add Odd or Subtract Even greedy, implementation, math	800	x40612
1829B	Blank Space implementation	800	x40448
233A	Perfect Permutation implementation, math	800	x40301
1791C	Prepend and Append implementation, two pointers	800	x40210
1850B	Ten Words of Wisdom implementation, sortings	800	x40110
327A	Flipping Game brute force, dp, implementation	1200	x39874
1462A	Favorite Sequence implementation, two pointers	800	x39809
742A	Arpa’s hard exam and Mehrdad’s naive cheat implementation, math, number theory	1000	x39719
1669B	Triple implementation, sortings	800	x39657
1921A	Square greedy, math	800	x39639
580C	Kefa and Park dfs and similar, graphs, trees	1500	x39607
1807B	Grab the Candies greedy	800	x39586
368B	Sereja and Suffixes data structures, dp	1100	x39398
1927A	Make it White greedy, strings	800	x39364
1296A	Array with Odd Sum math	800	x39349
1454A	Special Permutation constructive algorithms, probabilities	800	x38938
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x38897
1729A	Two Elevators math	800	x38772
1941A	Rudolf and the Ticket brute force, math	800	x38399
1878A	How Much Does Daytona Cost? greedy	800	x38380
459B	Pashmak and Flowers combinatorics, implementation, sortings	1300	x38374