e-olymp
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Problems

Complexity
All Problems Very simple Simple Average Difficult Very difficult
Classification
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...
102
Polyhedron
3 / 16
103
Process simulation
10 / 27
104
Rope pulling – 2
2 / 21
105
Sets in a four-partite graph
1 / 12
106
Tokens
2 / 29
107
Compact discs
3744 / 5571
108
Median number
12403 / 14660
109
Page numbering
3037 / 4228
110
Game
1166 / 1874
111
Clocks
1330 / 2026
112
Cake
3906 / 4976
113
Balloons
2837 / 3342
114
Prison escape
95 / 479
115
Two digits
5061 / 6005
116
Long number (RU)
609 / 1063
117
Raft
1063 / 1322
118
Game - 2 (RU)
273 / 442
119
Degree of two
1696 / 2267
120
N-unit numbers - 2
305 / 489
121
CD-stock exchange
92 / 129
122
Mountain routes
1175 / 1429
123
Number of zeroes in factorial
2453 / 3275
124
Square
2543 / 4233
125
Olympiad
6294 / 7686
126
Number of an apartment
2223 / 2797