Problemset - Codeforces

→ Pay attention

Before contest
Codeforces Round 940 (Div. 2) and CodeCraft-23
2 days
Register now »

*has extra registration

→ Filter Problems

Difficulty: —

sortings

Add tag

Problems

#	Name
755B	PolandBall and Game binary search, data structures, games, greedy, sortings, strings	1100	x10901
558A	Lala Land and Apple Trees brute force, implementation, sortings	1100	x10145
785B	Anton and Classes greedy, sortings	1100	x10122
155B	Combination greedy, sortings	1100	x9990
792A	New Bus Route implementation, sortings	1100	x8708
735B	Urbanization greedy, number theory, sortings	1100	x8295
12B	Correct Solution? implementation, sortings	1100	x7886
624B	Making a String greedy, sortings	1100	x7836
686B	Little Robber Girl's Zoo constructive algorithms, implementation, sortings	1100	x7692
845A	Chess Tourney implementation, sortings	1100	x7619
1121A	Technogoblet of Fire implementation, sortings	1100	x7083
381B	Sereja and Stairs greedy, implementation, sortings	1100	x6566
257A	Sockets greedy, implementation, sortings	1100	x6371
12C	Fruits greedy, implementation, sortings	1100	x5684
1575A	Another Sorting Problem data structures, sortings, strings	1100	x4186
159B	Matchmaker *special problem, greedy, sortings	1100	x3664
492B	Vanya and Lanterns binary search, implementation, math, sortings	1200	x70730
489B	BerSU Ball dfs and similar, dp, graph matchings, greedy, sortings, two pointers	1200	x46176
433B	Kuriyama Mirai's Stones dp, implementation, sortings	1200	x36043
977C	Less or Equal sortings	1200	x32065
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x25953
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x25491
1355B	Young Explorers dp, greedy, sortings	1200	x24807
1857C	Assembly via Minimums greedy, sortings	1200	x22549
285C	Building Permutation greedy, implementation, sortings	1200	x22404
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x21987
1294B	Collecting Packages implementation, sortings	1200	x21164
1133C	Balanced Team sortings, two pointers	1200	x21164
1539C	Stable Groups greedy, sortings	1200	x21104
1744D	Divisibility by 2^n greedy, math, sortings	1200	x20112
27A	Next Test implementation, sortings	1200	x19226
1922B	Forming Triangles combinatorics, constructive algorithms, math, sortings	1200	x18773
1729D	Friends and the Restaurant greedy, sortings, two pointers	1200	x18670
1656C	Make Equal With Mod constructive algorithms, math, number theory, sortings	1200	x18417
1311B	WeirdSort dfs and similar, sortings	1200	x18415
1790D	Matryoshkas data structures, greedy, sortings	1200	x17981
1846C	Rudolf and the Another Competition constructive algorithms, data structures, dp, greedy, sortings	1200	x17816
1914D	Three Activities brute force, dp, greedy, implementation, sortings	1200	x17815
1641A	Great Sequence brute force, greedy, sortings	1200	x17446
1933D	Turtle Tenacity: Continual Mods constructive algorithms, greedy, math, number theory, sortings	1200	x17355
546B	Soldier and Badges brute force, greedy, implementation, sortings	1200	x17146
1681C	Double Sort implementation, sortings	1200	x16911
1495A	Diamond Miner geometry, greedy, math, sortings	1200	x16631
1650C	Weight of the System of Nested Segments greedy, hashing, implementation, sortings	1200	x16317
1730C	Minimum Notation data structures, greedy, math, sortings	1200	x15989
1674D	A-B-C Sort constructive algorithms, implementation, sortings	1200	x15709
1592B	Hemose Shopping constructive algorithms, dsu, math, sortings	1200	x15543
1257C	Dominated Subarray greedy, implementation, sortings, strings, two pointers	1200	x15527
461A	Appleman and Toastman greedy, sortings	1200	x15138
1174B	Ehab Is an Odd Person sortings	1200	x15071
1928B	Equalize binary search, greedy, sortings, two pointers	1200	x14953
637B	Chat Order *special problem, binary search, constructive algorithms, data structures, sortings	1200	x14928
1738B	Prefix Sum Addicts constructive algorithms, greedy, math, sortings	1200	x14695
1808B	Playing in a Casino math, sortings	1200	x14482
1826A	Trust Nobody brute force, greedy, implementation, sortings	1200	x14437
1131C	Birthday binary search, greedy, sortings	1200	x14369
1704C	Virus greedy, implementation, sortings	1200	x14286
1530C	Pursuit binary search, brute force, greedy, sortings	1200	x14205
439B	Devu, the Dumb Guy implementation, sortings	1200	x13999
714B	Filya and Homework implementation, sortings	1200	x13975
1763B	Incinerate binary search, brute force, data structures, implementation, math, sortings	1200	x13832
1848B	Vika and the Bridge binary search, data structures, greedy, implementation, math, sortings	1200	x13222
1517B	Morning Jogging constructive algorithms, greedy, sortings	1200	x13041
1006B	Polycarp's Practice greedy, implementation, sortings	1200	x12752
998B	Cutting dp, greedy, sortings	1200	x12720
779C	Dishonest Sellers constructive algorithms, greedy, sortings	1200	x11609
651B	Beautiful Paintings greedy, sortings	1200	x11365
682B	Alyona and Mex sortings	1200	x11073
1185C1	Exam in BerSU (easy version) greedy, sortings	1200	x11045
489A	SwapSort greedy, implementation, sortings	1200	x9792
940A	Points on the line brute force, greedy, sortings	1200	x8122
990B	Micro-World greedy, sortings	1200	x7973
424B	Megacity binary search, greedy, implementation, sortings	1200	x7318
254A	Cards with Numbers constructive algorithms, sortings	1200	x6818
811B	Vladik and Complicated Book implementation, sortings	1200	x6424
186B	Growing Mushrooms greedy, sortings	1200	x5274
1075B	Taxi drivers and Lyft implementation, sortings	1200	x4183
717C	Potions Homework implementation, sortings	1200	x3860
15A	Cottage Village implementation, sortings	1200	x3550
802M	April Fools' Problem (easy) greedy, sortings	1200	x3009
176A	Trading Business greedy, sortings	1200	x1401
451B	Sort the Array implementation, sortings	1300	x42801
459B	Pashmak and Flowers combinatorics, implementation, sortings	1300	x38293
600B	Queries about less or equal elements binary search, data structures, sortings, two pointers	1300	x27208
545D	Queue greedy, implementation, sortings	1300	x23877
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23361
1470A	Strange Birthday Party binary search, dp, greedy, sortings, two pointers	1300	x21139
1703F	Yet Another Problem About Pairs Satisfying an Inequality binary search, data structures, dp, greedy, sortings	1300	x17979
1857D	Strong Vertices math, sortings, trees	1300	x17517
1574C	Slay the Dragon binary search, greedy, sortings, ternary search	1300	x16450
1607D	Blue-Red Permutation greedy, math, sortings	1300	x16340
1418B	Negative Prefixes greedy, sortings	1300	x16254
1627B	Not Sitting games, greedy, sortings	1300	x16228
352B	Jeff and Periods implementation, sortings	1300	x15741
1676F	Longest Strike data structures, greedy, implementation, sortings, two pointers	1300	x15701
1443B	Saving the City dp, greedy, math, sortings	1300	x15453
1733C	Parity Shuffle Sorting constructive algorithms, sortings	1300	x15018
1446A	Knapsack constructive algorithms, greedy, sortings	1300	x14856
1237B	Balanced Tunnel data structures, sortings, two pointers	1300	x14586
1617C	Paprika and Permutation binary search, greedy, math, sortings	1300	x14415