Problemset - Codeforces

→ Pay attention

Before contest
Codeforces Round 959 sponsored by NEAR (Div. 1 + Div. 2)
12:04:50
Register now »

*has extra registration

→ Filter Problems

Difficulty: —

Add tag

Problems

#	Name
510D	Fox And Jumping bitmasks, brute force, dp, math	1900	x5252
509F	Progress Monitoring dp, trees	2300	x922
509E	Pretty Song math, strings	2000	x1779
509D	Restoring Numbers constructive algorithms, math	2200	x739
509C	Sums of Digits dp, greedy, implementation	2000	x2044
508E	Arthur and Brackets dp, greedy	2200	x1679
508D	Tanya and Password dfs and similar, graphs	2500	x3288
507E	Breaking Good dfs and similar, dp, graphs, shortest paths	2100	x2796
507D	The Maths Lecture dp, implementation	2200	x1714
507C	Guess Your Way Out! implementation, math, trees	1700	x4304
506E	Mr. Kitayuta's Gift combinatorics, dp, matrices, strings	3000	x709
506D	Mr. Kitayuta's Colorful Graph brute force, dfs and similar, dsu, graphs	2400	x2056
505E	Mr. Kitayuta vs. Bamboos binary search, greedy	2900	x1351
505D	Mr. Kitayuta's Technology dfs and similar	2200	x2452
505C	Mr. Kitayuta, the Treasure Hunter dfs and similar, dp, two pointers	1900	x6210
504E	Misha and LCP on Tree binary search, dfs and similar, hashing, string suffix structures, trees	3000	x889
504D	Misha and XOR bitmasks	2700	x300
501E	Misha and Palindrome Degree binary search, combinatorics, implementation	2500	x771
501D	Misha and Permutations Summation data structures	2000	x2370
500G	New Year Running number theory, trees	3200	x157
500F	New Year Shopping divide and conquer, dp	2700	x705
500E	New Year Domino data structures, dp, dsu	2300	x1409
500D	New Year Santa Network combinatorics, dfs and similar, graphs, trees	1900	x3077
498E	Stairs and Lines dp, matrices	2700	x454
498D	Traffic Jams in the Land data structures, dp, number theory	2400	x1101
498C	Array and Operations flows, graph matchings, number theory	2100	x3361
498B	Name That Tune dp, probabilities, two pointers	2400	x1153
498A	Crazy Town geometry	1700	x6390
497E	Subsequences Return dp, matrices	2900	x284
497D	Gears brute force, geometry, math	2900	x226
496E	Distributing Parts greedy, sortings	2100	x1645
496D	Tennis Game binary search	1900	x2994
494E	Sharti data structures, games	3200	x311
494D	Birthday data structures, dfs and similar, dp, trees	2700	x519
494C	Helping People dp, probabilities	2600	x844
494B	Obsessive String dp, strings	2000	x2625
493E	Vasya and Polynomial math	2800	x481
493D	Vasya and Chess constructive algorithms, games, math	1700	x9571
492E	Vanya and Field math	2000	x1596
492D	Vanya and Computer Game binary search, implementation, math, sortings	1800	x3135
491C	Deciphering flows, graph matchings	2300	x404
491B	New York Hotel greedy, math	2100	x541
490F	Treeland Tour data structures, dfs and similar, dp, trees	2200	x1586
490E	Restoring Increasing Sequence binary search, brute force, greedy, implementation	2000	x1584
490D	Chocolate brute force, dfs and similar, math, meet-in-the-middle, number theory	1900	x2074
490C	Hacking Cypher brute force, math, number theory, strings	1700	x8994
489F	Special Matrices combinatorics, dp	2100	x1649
489E	Hiking binary search, dp	2300	x1007
489D	Unbearable Controversy of Being brute force, combinatorics, dfs and similar, graphs	1700	x6631
488B	Candy Boxes brute force, constructive algorithms, math	1900	x2092
487E	Tourists data structures, dfs and similar, graphs, trees	3200	x2232
487D	Conveyor Belts data structures	2700	x841
487C	Prefix Product Sequence constructive algorithms, math, number theory	2300	x2596
487B	Strip binary search, data structures, dp, two pointers	2000	x3413
487A	Fight the Monster binary search, brute force, implementation	1800	x3698
486E	LIS of Sequence data structures, dp, greedy, hashing, math	2200	x2178
486D	Valid Sets dfs and similar, dp, math, trees	2100	x3878
486C	Palindrome Transformation brute force, greedy, implementation	1700	x11605
484E	Sign on Fence binary search, constructive algorithms, data structures	2500	x2212
484D	Kindergarten data structures, dp, greedy	2400	x2492
484C	Strange Sorting implementation, math	2600	x587
484B	Maximum Value binary search, math, sortings, two pointers	2100	x6865
484A	Bits bitmasks, constructive algorithms	1700	x10983
483B	Friends and Presents binary search, math	1800	x4015
482E	ELCA data structures, trees	3200	x176
482D	Random Function and Tree combinatorics, dp, trees	2700	x524
482C	Game with Strings bitmasks, dp, probabilities	2600	x887
482B	Interesting Array constructive algorithms, data structures, trees	1800	x6306
480E	Parking Lot data structures, divide and conquer	2800	x518
480D	Parcels dp, graphs	2600	x458
479E	Riding in a Lift combinatorics, dp	1900	x5000
479D	Long Jumps binary search, greedy, implementation	1700	x4733
478E	Wavy numbers brute force, dfs and similar, meet-in-the-middle, sortings	2900	x214
478D	Red-Green Towers dp	2000	x5551
478C	Table Decorations greedy	1800	x17777
477E	Dreamoon and Notepad data structures	3100	x133
477D	Dreamoon and Binary dp, strings	2700	x520
476E	Dreamoon and Strings dp, strings	2200	x1820
476D	Dreamoon and Sets constructive algorithms, greedy, math	1900	x4436
475F	Meta-universe data structures	2900	x227
475E	Strongly Connected City 2 dfs and similar	2700	x406
475D	CGCDSSQ brute force, data structures, math	2000	x4663
475C	Kamal-ol-molk's Painting brute force, constructive algorithms, greedy	2100	x778
474F	Ant colony data structures, math, number theory	2100	x8210
474E	Pillars binary search, data structures, dp, sortings, trees	2000	x3209
474D	Flowers dp	1700	x24527
474C	Captain Marmot brute force, geometry	2000	x3089
472G	Design Tutorial: Increase the Constraints bitmasks, data structures, fft	2800	x395
472F	Design Tutorial: Change the Goal constructive algorithms, math, matrices	2700	x250
472E	Design Tutorial: Learn from a Game constructive algorithms, implementation	2800	x131
472D	Design Tutorial: Inverse the Problem dfs and similar, dsu, shortest paths, trees	1900	x5147
471E	MUH and Lots and Lots of Segments data structures, dsu	2700	x81
471D	MUH and Cube Walls string suffix structures, strings	1800	x7710
471C	MUH and House of Cards binary search, brute force, greedy, math	1700	x3545
470H	Array Sorting *special problem	2300	x187
470G	Hamming Distance *special problem	2300	x94
470F	Pairwise Sums *special problem	2300	x103
470E	Chessboard *special problem	1900	x195
470D	Caesar Cipher *special problem	1900	x150
470C	Eval *special problem	1900	x237