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Problems

Complexity
All Problems Very simple Simple Average Difficult Very difficult
dynamic-programming
All Problems ---topological-sort- ---traveling-salesman-problem- -three- 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 Others...
15
Mouse and corns
3719 / 4926
17
Gardener-painter
3587 / 4616
18
Paint2D
718 / 1488
24
Paint2D-Crack
39 / 269
25
Paint3D
547 / 818
32
Queen and pawn
155 / 439
44
The number of ones
2231 / 3298
115
Two digits
5189 / 6146
183
Relatives (RU)
86 / 122
262
The staircase
1813 / 2362
263
Three ones
3772 / 4275
309
The bishop and pawn against the bishop
20 / 84
312
ACM
329 / 513
399
The consequences of influenza in Prostokvashino
514 / 697
401
Shariks Letter from Prostokvashino
290 / 402
470
Super palindromes
289 / 346
482
Tri Tiling
1327 / 1458
562
Progress in the artillery does not stop
40 / 96
564
Lagrange
108 / 157
587
Chernobyl’ Eagle on a Roof
109 / 208
588
Geme
870 / 1067
590
Цирковое шоу
8 / 13
591
Pattern (RU)
10 / 18
601
Space Invaders
418 / 505
620
Ход конём
280 / 500