Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
14:01:44
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Before contest
Codeforces Round 941 (Div. 2)
14:01:43
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Problems

#	Name
1092B	Teams Forming sortings	800	x25595
1213B	Bad Prices data structures, implementation	1100	x25583
1674B	Dictionary combinatorics, math	800	x25568
1490B	Balanced Remainders brute force, constructive algorithms, math	1000	x25560
1350A	Orac and Factors math	900	x25539
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x25514
1814A	Coins implementation, math	800	x25460
1833C	Vlad Building Beautiful Array greedy, math	800	x25457
1345B	Card Constructions binary search, brute force, dp, math	1100	x25450
1355A	Sequence with Digits brute force, implementation, math	1200	x25445
1791E	Negatives and Positives dp, greedy, sortings	1100	x25413
1480A	Yet Another String Game games, greedy, strings	800	x25402
1697B	Promo greedy, sortings	900	x25400
1697A	Parkway Walk greedy, implementation	800	x25380
1690C	Restoring the Duration of Tasks data structures, greedy, implementation	800	x25353
1927C	Choose the Different Ones! brute force, greedy, math	1000	x25323
1651A	Playoff implementation	800	x25314
1833B	Restore the Weather greedy, sortings	900	x25299
1312A	Two Regular Polygons geometry, greedy, math, number theory	800	x25279
450B	Jzzhu and Sequences implementation, math	1300	x25278
224A	Parallelepiped brute force, geometry, math	1100	x25274
1569A	Balanced Substring implementation	800	x25253
1324A	Yet Another Tetris Problem implementation, number theory	900	x25236
1935A	Entertainment in MAC constructive algorithms, strings	800	x25211
1562A	The Miracle and the Sleeper greedy, math	800	x25167
1334B	Middle Class greedy, sortings	1100	x25132
1517A	Sum of 2050 greedy, math	800	x25075
1593B	Make it Divisible by 25 dfs and similar, dp, greedy, math, math	900	x25067
1525A	Potion-making math, number theory	800	x25040
1272C	Yet Another Broken Keyboard combinatorics, dp, implementation	1200	x25009
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x25000
1304A	Two Rabbits math	800	x24992
478A	Initial Bet implementation	1100	x24980
1719A	Chip Game games, math	800	x24973
1512B	Almost Rectangle implementation	800	x24971
75A	Life Without Zeros implementation	1000	x24926
515C	Drazil and Factorial greedy, math, sortings	1400	x24894
580B	Kefa and Company binary search, sortings, two pointers	1500	x24833
1355B	Young Explorers dp, greedy, sortings	1200	x24830
439A	Devu, the Singer and Churu, the Joker greedy, implementation	900	x24826
2A	Winner hashing, implementation	1500	x24817
1705A	Mark the Photographer greedy, sortings	800	x24789
1901A	Line Trip greedy, math	800	x24783
1711A	Perfect Permutation constructive algorithms	800	x24781
1486A	Shifting Stacks greedy, implementation	900	x24758
598A	Tricky Sum math	900	x24754
1741B	Funny Permutation constructive algorithms, math	800	x24738
1832A	New Palindrome strings	800	x24721
1352D	Alice, Bob and Candies implementation	1300	x24715
1481A	Space Navigation greedy, strings	800	x24634
1690B	Array Decrements greedy, implementation	800	x24590
1358B	Maria Breaks the Self-isolation greedy, sortings	1000	x24577
352A	Jeff and Digits brute force, implementation, math	1000	x24568
1675B	Make It Increasing greedy, implementation	900	x24560
1388A	Captain Flint and Crew Recruitment brute force, greedy, math, number theory	800	x24526
1676E	Eating Queries binary search, greedy, sortings	1100	x24520
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x24500
102B	Sum of Digits implementation	1000	x24498
1312B	Bogosort constructive algorithms, sortings	1000	x24494
431C	k-Tree dp, implementation, trees	1600	x24464
1607B	Odd Grasshopper math	900	x24460
1497C1	k-LCM (easy version) constructive algorithms, math	1200	x24453
1041A	Heist greedy, implementation, sortings	800	x24445
1916A	2023 constructive algorithms, implementation, math, number theory	800	x24438
1886A	Sum of Three brute force, constructive algorithms, math	800	x24432
1840C	Ski Resort combinatorics, math, two pointers	1000	x24418
1845A	Forbidden Integer constructive algorithms, implementation, math, number theory	800	x24413
1471A	Strange Partition greedy, math, number theory	900	x24413
1463A	Dungeon binary search, math	1100	x24409
1360E	Polygon dp, graphs, implementation, shortest paths	1300	x24358
1758A	SSeeeeiinngg DDoouubbllee constructive algorithms, strings	800	x24334
1728A	Colored Balls: Revisited brute force, greedy, implementation, sortings	800	x24325
1747A	Two Groups constructive algorithms, greedy	800	x24306
978C	Letters binary search, implementation, two pointers	1000	x24294
1607C	Minimum Extraction brute force, sortings	1000	x24272
1703D	Double Strings brute force, data structures, strings	1100	x24220
1882A	Increasing Sequence greedy	800	x24170
1841A	Game with Board constructive algorithms, games	800	x24169
939A	Love Triangle graphs	800	x24159
1525B	Permutation Sort constructive algorithms, greedy	900	x24158
1183A	Nearest Interesting Number implementation	800	x24125
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x24117
1527B1	Palindrome Game (easy version) constructive algorithms, games	1200	x24117
1180A	Alex and a Rhombus dp, implementation, math	800	x24110
1515B	Phoenix and Puzzle brute force, geometry, math, number theory	1000	x24083
1917A	Least Product constructive algorithms, math	800	x24070
1333A	Little Artem constructive algorithms	1000	x24069
1398C	Good Subarrays data structures, dp, math	1600	x24060
1744C	Traffic Light binary search, implementation, two pointers	1000	x24056
1829D	Gold Rush brute force, dfs and similar, dp, implementation	1000	x24053
1398B	Substring Removal Game games, greedy, sortings	800	x24043
1831A	Twin Permutations constructive algorithms	800	x24039
1945A	Setting up Camp greedy, math	800	x24026
1822B	Karina and Array greedy, math, sortings	800	x24022
732B	Cormen --- The Best Friend Of a Man dp, greedy	1000	x24008
1391A	Suborrays constructive algorithms, math	800	x23979
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x23972
1646A	Square Counting math	800	x23955
545D	Queue greedy, implementation, sortings	1300	x23938
1613A	Long Comparison implementation, math	900	x23921