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
7562 / 12241
12
Injured Picture
752 / 1168
38
Firs conversation
93 / 216
42
Green spot
97 / 259
49
The Smart Cat
661 / 1007
52
The Cheese for Anfisa
752 / 939
56
The Butterflies
33 / 162
57
The Butterfly – Medical Attendan
3448 / 3841
60
Area of a Polygon
2348 / 3001
130
Rectangle
1201 / 2156
134
Two circle - 2 (RU)
547 / 645
143
Point and triangle
2624 / 3392
144
Quadrilateral
2118 / 2639
295
Circle
1088 / 1683
296
The painted over sections 2
49 / 167
297
The painted points
215 / 334
298
Green spot - 2
34 / 73
299
Circle and Points
15 / 45
359
Circle and line
519 / 734
600
Адронные коллайдеры
2 / 16
653
The triangle
2131 / 2737
666
Triangle and point
903 / 1395
667
Circle and triangle (RU)
39 / 122
708
Do not smoke! (RU)
37 / 61
714
Intersection of segments (RU)
58 / 150