Problemset - Codeforces

→ Pay attention

Contest is running
2023 Post World Finals Online ICPC Challenge powered by Huawei
12 days
Register now »

→ Filter Problems

Difficulty: —

sortings

Add tag

Problems

#	Name
339A	Helpful Maths greedy, implementation, sortings, strings	800	x198425
160A	Twins greedy, sortings	900	x110900
405A	Gravity Flip greedy, implementation, sortings	900	x94517
141A	Amusing Joke implementation, sortings, strings	800	x77924
230A	Dragons greedy, sortings	1000	x74368
492B	Vanya and Lanterns binary search, implementation, math, sortings	1200	x71170
723A	The New Year: Meeting Friends implementation, math, sortings	800	x70799
1399A	Remove Smallest greedy, sortings	800	x62780
432A	Choosing Teams greedy, implementation, sortings	800	x56663
490A	Team Olympiad greedy, implementation, sortings	800	x55554
1760A	Medium Number implementation, sortings	800	x53799
1850A	To My Critics implementation, sortings	800	x51089
34B	Sale greedy, sortings	900	x48679
1353B	Two Arrays And Swaps greedy, sortings	800	x47552
489B	BerSU Ball dfs and similar, dp, graph matchings, greedy, sortings, two pointers	1200	x46536
1360B	Honest Coach greedy, sortings	800	x46088
456A	Laptops sortings	1100	x45461
1676B	Equal Candies greedy, math, sortings	800	x45184
1742B	Increasing greedy, implementation, sortings	800	x44436
451B	Sort the Array implementation, sortings	1300	x43053
1850B	Ten Words of Wisdom implementation, sortings	800	x40376
1669B	Triple implementation, sortings	800	x39900
459B	Pashmak and Flowers combinatorics, implementation, sortings	1300	x38476
149A	Business trip greedy, implementation, sortings	900	x37734
519B	A and B and Compilation Errors data structures, implementation, sortings	1100	x37707
433B	Kuriyama Mirai's Stones dp, implementation, sortings	1200	x36348
1933A	Turtle Puzzle: Rearrange and Negate greedy, math, sortings	800	x35351
1760C	Advantage data structures, implementation, sortings	800	x35031
1335C	Two Teams Composing binary search, greedy, implementation, sortings	1100	x33257
1843A	Sasha and Array Coloring greedy, sortings, two pointers	800	x32967
1473A	Replacing Elements greedy, implementation, math, sortings	800	x32851
1692B	All Distinct greedy, sortings	800	x32772
1850D	Balanced Round brute force, greedy, implementation, sortings	900	x32339
977C	Less or Equal sortings	1200	x32323
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x31694
1618A	Polycarp and Sums of Subsequences math, sortings	800	x31551
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x31116
1535B	Array Reodering brute force, greedy, math, number theory, sortings	900	x29602
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x28836
1220A	Cards implementation, sortings, strings	800	x28827
1629A	Download More RAM brute force, greedy, sortings	800	x28550
479C	Exams greedy, sortings	1400	x28538
1626A	Equidistant Letters constructive algorithms, sortings	800	x28326
1851B	Parity Sort greedy, sortings, two pointers	800	x28062
1557A	Ezzat and Two Subsequences brute force, math, sortings	800	x27460
600B	Queries about less or equal elements binary search, data structures, sortings, two pointers	1300	x27442
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x27243
1792A	GamingForces greedy, sortings	800	x27127
1324D	Pair of Topics binary search, data structures, sortings, two pointers	1400	x26752
1487A	Arena implementation, sortings	800	x26174
768A	Oath of the Night's Watch constructive algorithms, sortings	900	x26150
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x26071
1092B	Teams Forming sortings	800	x25646
1791E	Negatives and Positives dp, greedy, sortings	1100	x25586
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x25559
1697B	Promo greedy, sortings	900	x25511
1833B	Restore the Weather greedy, sortings	900	x25389
1334B	Middle Class greedy, sortings	1100	x25180
515C	Drazil and Factorial greedy, math, sortings	1400	x24961
580B	Kefa and Company binary search, sortings, two pointers	1500	x24940
1355B	Young Explorers dp, greedy, sortings	1200	x24871
1705A	Mark the Photographer greedy, sortings	800	x24813
1312B	Bogosort constructive algorithms, sortings	1000	x24677
1676E	Eating Queries binary search, greedy, sortings	1100	x24660
1358B	Maria Breaks the Self-isolation greedy, sortings	1000	x24610
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x24540
1041A	Heist greedy, implementation, sortings	800	x24522
1728A	Colored Balls: Revisited brute force, greedy, implementation, sortings	800	x24362
1607C	Minimum Extraction brute force, sortings	1000	x24327
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x24280
545D	Queue greedy, implementation, sortings	1300	x24078
1822B	Karina and Array greedy, math, sortings	800	x24073
1398B	Substring Removal Game games, greedy, sortings	800	x24070
1903A	Halloumi Boxes brute force, greedy, sortings	800	x24069
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x24029
1497A	Meximization brute force, data structures, greedy, sortings	800	x23873
1526A	Mean Inequality constructive algorithms, sortings	800	x23858
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23594
37A	Towers sortings	1000	x23569
1955B	Progressive Square constructive algorithms, data structures, implementation, sortings	1000	x23537
1552A	Subsequence Permutation sortings, strings	800	x23514
1206A	Choose Two Numbers math, sortings	800	x23472
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23434
1946A	Median of an Array greedy, implementation, sortings	800	x23417
1873E	Building an Aquarium binary search, sortings	1100	x22965
1857C	Assembly via Minimums greedy, sortings	1200	x22940
1420A	Cubes Sorting math, sortings	900	x22835
1557B	Moamen and k-subarrays greedy, sortings	1100	x22822
1849B	Monsters greedy, math, sortings	1000	x22678
1730A	Planets data structures, greedy, sortings	800	x22523
285C	Building Permutation greedy, implementation, sortings	1200	x22476
1736A	Make A Equal to B brute force, greedy, sortings	800	x22431
1722D	Line greedy, sortings	1100	x22252
1300B	Assigning to Classes greedy, implementation, sortings	1000	x22235
1374D	Zero Remainder Array math, sortings, two pointers	1400	x22198
1918B	Minimize Inversions constructive algorithms, data structures, greedy, implementation, sortings	900	x22075
1637A	Sorting Parts brute force, sortings	800	x22070
1771A	Hossam and Combinatorics combinatorics, math, sortings	900	x22038
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x22035
1847A	The Man who became a God greedy, sortings	800	x21668

←