Problemset - Codeforces

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Problems

#	Name
339A	Helpful Maths greedy, implementation, sortings, strings	800	x198606
160A	Twins greedy, sortings	900	x110982
405A	Gravity Flip greedy, implementation, sortings	900	x94594
141A	Amusing Joke implementation, sortings, strings	800	x77974
230A	Dragons greedy, sortings	1000	x74417
492B	Vanya and Lanterns binary search, implementation, math, sortings	1200	x71231
723A	The New Year: Meeting Friends implementation, math, sortings	800	x70886
1399A	Remove Smallest greedy, sortings	800	x62827
432A	Choosing Teams greedy, implementation, sortings	800	x56702
490A	Team Olympiad greedy, implementation, sortings	800	x55598
1760A	Medium Number implementation, sortings	800	x53904
1850A	To My Critics implementation, sortings	800	x51187
34B	Sale greedy, sortings	900	x48720
1353B	Two Arrays And Swaps greedy, sortings	800	x47582
489B	BerSU Ball dfs and similar, dp, graph matchings, greedy, sortings, two pointers	1200	x46594
1360B	Honest Coach greedy, sortings	800	x46110
456A	Laptops sortings	1100	x45491
1676B	Equal Candies greedy, math, sortings	800	x45230
1742B	Increasing greedy, implementation, sortings	800	x44523
451B	Sort the Array implementation, sortings	1300	x43079
1850B	Ten Words of Wisdom implementation, sortings	800	x40453
1669B	Triple implementation, sortings	800	x39953
459B	Pashmak and Flowers combinatorics, implementation, sortings	1300	x38494
149A	Business trip greedy, implementation, sortings	900	x37758
519B	A and B and Compilation Errors data structures, implementation, sortings	1100	x37741
433B	Kuriyama Mirai's Stones dp, implementation, sortings	1200	x36370
1933A	Turtle Puzzle: Rearrange and Negate greedy, math, sortings	800	x35409
1760C	Advantage data structures, implementation, sortings	800	x35081
1335C	Two Teams Composing binary search, greedy, implementation, sortings	1100	x33296
1843A	Sasha and Array Coloring greedy, sortings, two pointers	800	x32984
1473A	Replacing Elements greedy, implementation, math, sortings	800	x32867
1692B	All Distinct greedy, sortings	800	x32817
1850D	Balanced Round brute force, greedy, implementation, sortings	900	x32420
977C	Less or Equal sortings	1200	x32346
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x31705
1618A	Polycarp and Sums of Subsequences math, sortings	800	x31565
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x31147
1535B	Array Reodering brute force, greedy, math, number theory, sortings	900	x29612
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x28866
1220A	Cards implementation, sortings, strings	800	x28839
1629A	Download More RAM brute force, greedy, sortings	800	x28552
479C	Exams greedy, sortings	1400	x28546
1626A	Equidistant Letters constructive algorithms, sortings	800	x28334
1851B	Parity Sort greedy, sortings, two pointers	800	x28081
600B	Queries about less or equal elements binary search, data structures, sortings, two pointers	1300	x27484
1557A	Ezzat and Two Subsequences brute force, math, sortings	800	x27467
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x27277
1792A	GamingForces greedy, sortings	800	x27130
1324D	Pair of Topics binary search, data structures, sortings, two pointers	1400	x26767
1487A	Arena implementation, sortings	800	x26184
768A	Oath of the Night's Watch constructive algorithms, sortings	900	x26164
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x26081
1092B	Teams Forming sortings	800	x25652
1791E	Negatives and Positives dp, greedy, sortings	1100	x25644
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x25584
1697B	Promo greedy, sortings	900	x25524
1833B	Restore the Weather greedy, sortings	900	x25398
1334B	Middle Class greedy, sortings	1100	x25205
515C	Drazil and Factorial greedy, math, sortings	1400	x24973
580B	Kefa and Company binary search, sortings, two pointers	1500	x24947
1355B	Young Explorers dp, greedy, sortings	1200	x24874
1705A	Mark the Photographer greedy, sortings	800	x24817
1312B	Bogosort constructive algorithms, sortings	1000	x24702
1676E	Eating Queries binary search, greedy, sortings	1100	x24681
1358B	Maria Breaks the Self-isolation greedy, sortings	1000	x24657
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x24547
1041A	Heist greedy, implementation, sortings	800	x24526
1728A	Colored Balls: Revisited brute force, greedy, implementation, sortings	800	x24366
1607C	Minimum Extraction brute force, sortings	1000	x24337
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x24318
1903A	Halloumi Boxes brute force, greedy, sortings	800	x24152
545D	Queue greedy, implementation, sortings	1300	x24083
1822B	Karina and Array greedy, math, sortings	800	x24082
1398B	Substring Removal Game games, greedy, sortings	800	x24076
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x24046
1497A	Meximization brute force, data structures, greedy, sortings	800	x23875
1526A	Mean Inequality constructive algorithms, sortings	800	x23866
1955B	Progressive Square constructive algorithms, data structures, implementation, sortings	1000	x23653
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23614
37A	Towers sortings	1000	x23584
1971A	My First Sorting Problem implementation, sortings		x23542
1552A	Subsequence Permutation sortings, strings	800	x23515
1206A	Choose Two Numbers math, sortings	800	x23501
1946A	Median of an Array greedy, implementation, sortings	800	x23474
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23445
1873E	Building an Aquarium binary search, sortings	1100	x23031
1857C	Assembly via Minimums greedy, sortings	1200	x22984
1420A	Cubes Sorting math, sortings	900	x22840
1557B	Moamen and k-subarrays greedy, sortings	1100	x22827
1849B	Monsters greedy, math, sortings	1000	x22716
1730A	Planets data structures, greedy, sortings	800	x22527
285C	Building Permutation greedy, implementation, sortings	1200	x22493
1736A	Make A Equal to B brute force, greedy, sortings	800	x22435
1722D	Line greedy, sortings	1100	x22286
1300B	Assigning to Classes greedy, implementation, sortings	1000	x22245
1374D	Zero Remainder Array math, sortings, two pointers	1400	x22217
1918B	Minimize Inversions constructive algorithms, data structures, greedy, implementation, sortings	900	x22104
1637A	Sorting Parts brute force, sortings	800	x22074
1771A	Hossam and Combinatorics combinatorics, math, sortings	900	x22051
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x22045

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