Problemset - Codeforces

→ Pay attention

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

*has extra registration

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

*has extra registration

→ Filter Problems

Difficulty: —

Add tag

Problems

#	Name
996A	Hit the Lottery dp, greedy	800	x83807
1472B	Fair Division dp, greedy, math	800	x47276
702A	Maximum Increase dp, greedy, implementation	800	x41264
1538A	Stone Game brute force, dp, greedy	800	x35655
894A	QAQ brute force, dp	800	x32768
1862A	Gift Carpet dp, greedy, implementation, strings	800	x30552
1519B	The Cake Is a Lie dp, math	800	x29671
1462B	Last Year's Substring dp, implementation, strings	800	x26490
1932A	Thorns and Coins dp, greedy, implementation	800	x26253
1180A	Alex and a Rhombus dp, implementation, math	800	x24083
1549B	Gregor and the Pawn Game dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation	800	x23723
1539B	Love Song dp, implementation, strings	800	x23723
1598A	Computer Game brute force, dfs and similar, dp, implementation	800	x22702
1466B	Last minute enhancements dp, greedy	800	x22349
1323A	Even Subset Sum Problem brute force, dp, greedy, implementation	800	x19306
1566B	MIN-MEX Cut bitmasks, constructive algorithms, dp, greedy	800	x19054
1686B	Odd Subarrays dp, greedy	800	x17879
910A	The Way to Home dfs and similar, dp, greedy, implementation	800	x11348
580A	Kefa and First Steps brute force, dp, implementation	900	x83637
1475B	New Year's Number brute force, dp, math	900	x46226
1339A	Filling Diamonds brute force, dp, implementation, math	900	x30998
1941C	Rudolf and the Ugly String dp, greedy, strings	900	x29147
1206B	Make Product Equal One dp, implementation	900	x25931
1593B	Make it Divisible by 25 dfs and similar, dp, greedy, math, math	900	x25045
1559B	Mocha and Red and Blue dp, greedy	900	x21930
1709B	Also Try Minecraft data structures, dp, implementation	900	x21788
1451B	Non-Substring Subsequence dp, greedy, implementation, strings	900	x18969
1501B	Napoleon Cake dp, implementation, sortings	900	x18422
1113A	Sasha and His Trip dp, greedy, math	900	x16964
1900B	Laura and Operations dp, math	900	x15859
1732B	Ugu brute force, dp, greedy, implementation	900	x13965
1182A	Filling Shapes dp, math	1000	x29033
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27031
1469B	Red and Blue dp, greedy	1000	x25971
1941B	Rudolf and 121 brute force, dp, greedy, math	1000	x25921
1829D	Gold Rush brute force, dfs and similar, dp, implementation	1000	x24037
732B	Cormen --- The Best Friend Of a Man dp, greedy	1000	x24006
1883C	Raspberries dp, math	1000	x22366
1499B	Binary Removals brute force, dp, greedy, implementation	1000	x20219
1861B	Two Binary Strings constructive algorithms, dp, greedy	1000	x19972
1566C	MAX-MEX Cut bitmasks, constructive algorithms, dp, greedy	1000	x16976
753A	Santa Claus and Candies dp, greedy, math	1000	x8760
72G	Fibonacci army *special problem, dp	1000	x1971
706B	Interesting drink binary search, dp, implementation	1100	x58007
363B	Fence brute force, dp	1100	x48949
313B	Ilya and Queries dp, implementation	1100	x41402
368B	Sereja and Suffixes data structures, dp	1100	x39374
1472C	Long Jumps dp, graphs	1100	x29695
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x26692
1345B	Card Constructions binary search, brute force, dp, math	1100	x25448
1791E	Negatives and Positives dp, greedy, sortings	1100	x25367
1382B	Sequential Nim dp, games	1100	x23848
651A	Joysticks dp, greedy, implementation, math	1100	x22461
1948B	Array Fix brute force, dp, greedy, implementation	1100	x20008
1950D	Product of Binary Decimals brute force, dp, implementation, number theory	1100	x19332
1631B	Fun with Even Subarrays dp, greedy	1100	x19247
1917B	Erase First or Second Letter brute force, combinatorics, data structures, dp, strings	1100	x19190
1743C	Save the Magazines constructive algorithms, dp, greedy	1100	x18602
1478B	Nezzar and Lucky Number brute force, dp, greedy, math	1100	x18018
1899C	Yarik and Array dp, greedy, two pointers	1100	x17916
1807G1	Subsequence Addition (Easy Version) brute force, data structures, dp, greedy, implementation, sortings	1100	x17768
1807G2	Subsequence Addition (Hard Version) bitmasks, dp, greedy, implementation, sortings	1100	x17584
1946B	Maximum Sum dp, greedy, math	1100	x17400
1706B	Making Towers dp, greedy, math	1100	x16190
1923B	Monsters Attack! dp, greedy, implementation	1100	x15963
1637B	MEX and Array brute force, dp, greedy, math	1100	x14599
1904B	Collecting Game binary search, dp, greedy, sortings, two pointers	1100	x12676
522B	Photo to Remember *special problem, data structures, dp, implementation	1100	x8640
331C1	The Great Julya Calendar dp	1100	x5916
489B	BerSU Ball dfs and similar, dp, graph matchings, greedy, sortings, two pointers	1200	x46296
327A	Flipping Game brute force, dp, implementation	1200	x39855
1343C	Alternating Subsequence dp, greedy, two pointers	1200	x36228
433B	Kuriyama Mirai's Stones dp, implementation, sortings	1200	x36150
1354B	Ternary String binary search, dp, implementation, two pointers	1200	x29041
1097B	Petr and a Combination Lock bitmasks, brute force, dp	1200	x26472
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x25981
1272C	Yet Another Broken Keyboard combinatorics, dp, implementation	1200	x25001
1355B	Young Explorers dp, greedy, sortings	1200	x24825
1926C	Vlad and a Sum of Sum of Digits dp, implementation	1200	x22646
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x22003
1598C	Delete Two Elements data structures, dp, implementation, math, two pointers	1200	x19989
961B	Lecture Sleep data structures, dp, implementation, two pointers	1200	x19105
1914D	Three Activities brute force, dp, greedy, implementation, sortings	1200	x17914
1846C	Rudolf and the Another Competition constructive algorithms, data structures, dp, greedy, sortings	1200	x17861
1553C	Penalty bitmasks, brute force, dp, greedy	1200	x17268
1843D	Apple Tree combinatorics, dfs and similar, dp, math, trees	1200	x16951
1713C	Build Permutation constructive algorithms, dp, math	1200	x16781
1485B	Replace and Keep Sorted dp, implementation, math	1200	x16642
1029B	Creating the Contest dp, greedy, math	1200	x16372
1934B	Yet Another Coin Problem brute force, dp, greedy, math	1200	x16318
1941D	Rudolf and the Ball Game dfs and similar, dp, implementation	1200	x16277
1859C	Another Permutation Problem brute force, dp, greedy, math	1200	x16236
522A	Reposts *special problem, dfs and similar, dp, graphs, trees	1200	x15689
1042B	Vitamins bitmasks, brute force, dp, implementation	1200	x15092
1200B	Block Adventure dp, greedy	1200	x13585
1245B	Restricted RPS constructive algorithms, dp, greedy	1200	x13427
998B	Cutting dp, greedy, sortings	1200	x12729
1140D	Minimum Triangulation dp, greedy, math	1200	x12356
729B	Spotlights dp, implementation	1200	x7699
1769C1	Подкрутка I *special problem, brute force, dp, greedy	1200	x927

←