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Simple
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All Problems ---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 diophantine-equations Others...
76
New case
5899 / 7667
77
The Garland
777 / 1110
80
Discounts
932 / 1136
83
Gnome’s toys
1002 / 1226
85
Spiral
2805 / 3162
86
Waterpipe - 2
382 / 526
87
Robot
4966 / 5908
89
Cube Painting
805 / 898
97
Bell numbers
113 / 136
108
Median number
17697 / 20744
109
Page numbering
4401 / 5921
112
Cake
5587 / 7126
113
Balloons
4265 / 4879
115
Two digits
7014 / 8147
117
Raft
1351 / 1662
119
Degree of two
2253 / 2985
122
Mountain routes
1762 / 2088
123
Number of zeroes in factorial
4356 / 5569
125
Olympiad
9485 / 11309
126
Number of an apartment
3282 / 4185
127
Dollars in bank
3307 / 4402
128
Lucky tickets
5359 / 6021
129
Sections in a circle (RU)
1580 / 2160
131
Words
1038 / 1371
133
Square and points (RU)
7344 / 8175