e-olymp
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Problems

Complexity
All Problems Very simple Simple Average Difficult Very difficult
geometry
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...
4
Two circles
7762 / 12536
12
Injured Picture
763 / 1187
38
Firs conversation
93 / 216
42
Green spot
98 / 262
49
The Smart Cat
668 / 1022
52
The Cheese for Anfisa
774 / 965
56
The Butterflies
34 / 166
57
The Butterfly – Medical Attendan
3472 / 3867
60
Area of a Polygon
2419 / 3101
130
Rectangle
1217 / 2179
134
Two circle - 2 (RU)
564 / 663
143
Point and triangle
2715 / 3497
144
Quadrilateral
2178 / 2706
295
Circle
1121 / 1726
296
The painted over sections 2
49 / 167
297
The painted points
215 / 340
298
Green spot - 2
34 / 73
299
Circle and Points
15 / 45
359
Circle and line
531 / 748
600
Адронные коллайдеры
2 / 16
653
The triangle
2230 / 2848
666
Triangle and point
1000 / 1503
667
Circle and triangle (RU)
39 / 124
708
Do not smoke! (RU)
37 / 61
714
Intersection of segments (RU)
60 / 156