Problemset - Codeforces

→ Pay attention

Before contest
Codeforces Round 941 (Div. 1)
3 days
Register now »

*has extra registration

Before contest
Codeforces Round 941 (Div. 2)
3 days
Register now »

*has extra registration

→ Filter Problems

Difficulty: —

sortings

Add tag

Problems

#	Name
551A	GukiZ and Contest brute force, implementation, sortings	800	x15986
1519C	Berland Regional brute force, data structures, greedy, number theory, sortings	1400	x15901
1625B	Elementary Particles brute force, greedy, sortings	1100	x15839
1584C	Two Arrays greedy, math, sortings	900	x15831
1692G	2^Sort data structures, dp, sortings, two pointers	1400	x15814
352B	Jeff and Periods implementation, sortings	1300	x15761
1304C	Air Conditioner dp, greedy, implementation, sortings, two pointers	1500	x15734
1674D	A-B-C Sort constructive algorithms, implementation, sortings	1200	x15731
1676F	Longest Strike data structures, greedy, implementation, sortings, two pointers	1300	x15728
1891B	Deja Vu brute force, math, sortings	1100	x15582
1592B	Hemose Shopping constructive algorithms, dsu, math, sortings	1200	x15549
1257C	Dominated Subarray greedy, implementation, sortings, strings, two pointers	1200	x15534
1443B	Saving the City dp, greedy, math, sortings	1300	x15459
1426D	Non-zero Segments constructive algorithms, data structures, greedy, sortings	1500	x15446
1490F	Equalize the Array binary search, data structures, greedy, math, sortings	1500	x15393
1320A	Journey Planning data structures, dp, greedy, math, sortings	1400	x15373
1823B	Sort with Step brute force, math, sortings	900	x15265
1670A	Prof. Slim greedy, implementation, sortings	800	x15222
1486B	Eastern Exhibition binary search, geometry, shortest paths, sortings	1500	x15181
242B	Big Segment implementation, sortings	1100	x15171
1344A	Hilbert's Hotel math, number theory, sortings	1600	x15169
461A	Appleman and Toastman greedy, sortings	1200	x15158
1174B	Ehab Is an Odd Person sortings	1200	x15098
1733C	Parity Shuffle Sorting constructive algorithms, sortings	1300	x15049
1728C	Digital Logarithm data structures, greedy, sortings	1400	x15019
1928B	Equalize binary search, greedy, sortings, two pointers	1200	x15018
510C	Fox And Names dfs and similar, graphs, sortings	1600	x15014
637B	Chat Order *special problem, binary search, constructive algorithms, data structures, sortings	1200	x14971
1552B	Running for Gold combinatorics, graphs, greedy, sortings	1500	x14938
1443C	The Delivery Dilemma binary search, greedy, sortings	1400	x14926
1446A	Knapsack constructive algorithms, greedy, sortings	1300	x14871
937A	Olympiad implementation, sortings	800	x14811
1144C	Two Shuffled Sequences constructive algorithms, sortings	1000	x14786
1738B	Prefix Sum Addicts constructive algorithms, greedy, math, sortings	1200	x14710
1864B	Swap and Reverse constructive algorithms, greedy, sortings, strings	1100	x14709
1419D2	Sage's Birthday (hard version) binary search, brute force, constructive algorithms, greedy, sortings, two pointers	1500	x14646
1237B	Balanced Tunnel data structures, sortings, two pointers	1300	x14616
1876A	Helmets in Night Light greedy, sortings	1000	x14595
1808B	Playing in a Casino math, sortings	1200	x14526
1863B	Split Sort greedy, math, sortings	1100	x14519
1025A	Doggo Recoloring implementation, sortings	900	x14503
1826A	Trust Nobody brute force, greedy, implementation, sortings	1200	x14453
1839B	Lamps greedy, sortings	1100	x14440
1617C	Paprika and Permutation binary search, greedy, math, sortings	1300	x14427
1452B	Toy Blocks binary search, greedy, math, sortings	1400	x14406
1741D	Masha and a Beautiful Tree dfs and similar, divide and conquer, graphs, sortings, trees	1300	x14387
1131C	Birthday binary search, greedy, sortings	1200	x14375
1397B	Power Sequence brute force, math, number theory, sortings	1500	x14338
1704C	Virus greedy, implementation, sortings	1200	x14321
1417B	Two Arrays greedy, math, sortings	1100	x14317
1106C	Lunar New Year and Number Division greedy, implementation, math, sortings	900	x14264
1869B	2D Traveling geometry, math, shortest paths, sortings	1100	x14259
1530C	Pursuit binary search, brute force, greedy, sortings	1200	x14209
1348C	Phoenix and Distribution constructive algorithms, greedy, sortings, strings	1600	x14170
1573B	Swaps greedy, math, sortings	1400	x14135
439B	Devu, the Dumb Guy implementation, sortings	1200	x14011
714B	Filya and Homework implementation, sortings	1200	x13992
1623B	Game on Ranges brute force, dfs and similar, implementation, sortings	1100	x13888
1763B	Incinerate binary search, brute force, data structures, implementation, math, sortings	1200	x13851
1296D	Fight with Monsters greedy, sortings	1500	x13846
1253C	Sweets Eating dp, greedy, math, sortings	1500	x13781
1547E	Air Conditioners data structures, dp, implementation, shortest paths, sortings, two pointers	1500	x13777
1899E	Queue Sort greedy, implementation, sortings	1300	x13761
1566D1	Seating Arrangements (easy version) data structures, greedy, sortings	1100	x13746
1305A	Kuroni and the Gifts brute force, constructive algorithms, greedy, sortings	800	x13744
1810C	Make It Permutation brute force, greedy, sortings	1300	x13730
492C	Vanya and Exams greedy, sortings	1400	x13663
1540A	Great Graphs constructive algorithms, graphs, greedy, shortest paths, sortings	1400	x13658
1117B	Emotes greedy, math, sortings	1000	x13652
1189B	Number Circle greedy, math, sortings	1100	x13639
160B	Unlucky Ticket greedy, sortings	1100	x13545
1545A	AquaMoon and Strange Sort sortings	1500	x13541
1197C	Array Splitting greedy, sortings	1400	x13523
1740B	Jumbo Extra Cheese 2 geometry, greedy, sortings	800	x13520
1768C	Elemental Decompress constructive algorithms, greedy, implementation, sortings	1300	x13517
1374E1	Reading Books (easy version) data structures, greedy, sortings	1600	x13498
362B	Petya and Staircases implementation, sortings	1100	x13481
437C	The Child and Toy graphs, greedy, sortings	1400	x13466
1561C	Deep Down Below binary search, greedy, sortings	1300	x13438
1155A	Reverse a Substring implementation, sortings, strings	1000	x13408
1203E	Boxers greedy, sortings	1500	x13364
1738A	Glory Addicts greedy, implementation, sortings	800	x13318
1848B	Vika and the Bridge binary search, data structures, greedy, implementation, math, sortings	1200	x13259
1183D	Candy Box (easy version) greedy, sortings	1400	x13246
1197A	DIY Wooden Ladder greedy, math, sortings	900	x13237
1781B	Going to the Cinema brute force, greedy, sortings	1000	x13185
1462E1	Close Tuples (easy version) binary search, combinatorics, math, sortings, two pointers	1500	x13156
1654C	Alice and the Cake data structures, greedy, implementation, sortings	1400	x13122
1931E	Anna and the Valentine's Day Gift games, greedy, math, sortings	1400	x13086
1238B	Kill `Em All greedy, sortings	1300	x13078
812C	Sagheer and Nubian Market binary search, sortings	1500	x13062
1517B	Morning Jogging constructive algorithms, greedy, sortings	1200	x13044
992A	Nastya and an Array implementation, sortings	800	x12884
1551C	Interesting Story greedy, sortings, strings	1500	x12855
1475E	Advertising Agency combinatorics, math, sortings	1600	x12828
157B	Trace geometry, sortings	1000	x12822
1006B	Polycarp's Practice greedy, implementation, sortings	1200	x12763
998B	Cutting dp, greedy, sortings	1200	x12729
1840D	Wooden Toy Festival binary search, greedy, sortings	1400	x12690
1904B	Collecting Game binary search, dp, greedy, sortings, two pointers	1100	x12670