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Problems

Complexity
All Problems Very simple Simple Average Difficult Very difficult
dynamic-programming
All Problems 2-sat algorithms-on-strings articulation-point backtracking beginners bellman-ford-algorithm binary-search bitwise-operators breadth-first-search bridges calculation-system catalan-numbers clique combinatorics connected-components depth-first-search dijkstra-algorithm diophantine-equations dynamic-programming euclid-extended-algorithm Others...
15
Mouse and corns
3628 / 4822
17
Gardener-painter
3506 / 4518
18
Paint2D
704 / 1459
24
Paint2D-Crack
39 / 265
25
Paint3D
537 / 801
32
Queen and pawn
154 / 431
44
The number of ones
2163 / 3220
115
Two digits
5047 / 5991
183
Relatives (RU)
86 / 122
262
The staircase
1797 / 2343
263
Three ones
3660 / 4154
309
The bishop and pawn against the bishop
20 / 84
312
ACM
322 / 501
399
The consequences of influenza in Prostokvashino
509 / 693
401
Shariks Letter from Prostokvashino
283 / 393
470
Super palindromes
278 / 329
482
Tri Tiling
1269 / 1397
562
Progress in the artillery does not stop
40 / 92
564
Lagrange
108 / 156
587
Chernobyl’ Eagle on a Roof
109 / 206
588
Geme
863 / 1058
590
Цирковое шоу
8 / 13
591
Pattern (RU)
10 / 18
601
Space Invaders
414 / 495
620
Ход конём
274 / 496