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 / 15
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
3712 / 5501
108
Median number
12135 / 14342
109
Page numbering
2944 / 4121
110
Game
1144 / 1816
111
Clocks
1297 / 1987
112
Cake
3802 / 4815
113
Balloons
2735 / 3200
114
Prison escape
83 / 458
115
Two digits
4866 / 5792
116
Long number (RU)
606 / 1053
117
Raft
1056 / 1314
118
Game - 2 (RU)
271 / 439
119
Degree of two
1663 / 2226
120
N-unit numbers - 2
300 / 481
121
CD-stock exchange
92 / 129
122
Mountain routes
1101 / 1341
123
Number of zeroes in factorial
2349 / 3143
124
Square
2439 / 4111
125
Olympiad
6163 / 7537
126
Number of an apartment
2171 / 2737