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Problems
Complexity
All Problems
Very simple
Simple
Average
Difficult
Very difficult
geometry
All Problems
---topological-sort-
---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
Others...
---topological-sort-
---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
dynamic-programming
euclid-extended-algorithm
euler-cycle
fenwick-tree
fibonacci-numbers
floyd-warshall-algorithm
full-search
fundamental-set-of-cycles
game-theory
gcd-lcm
geometry
graph-planarity
graph-theory
graphs
greedy-algorithm
if-then
line-program
long-arithmetic
matrix
maximum-flow
minimal-spanning-tree
modeling
number-theory
probability
problems-on-intervals
recursion
sequences
simple-mathematics
sort-and-sequence
three
topological-sort
traveling-salesman-problem
tricky-problem
two-dimensional-arrays
search
4
Two circles
8774 / 14203
12
Injured Picture
883 / 1336
38
Firs conversation
93 / 223
42
Green spot
101 / 267
49
The Smart Cat
760 / 1146
52
The Cheese for Anfisa
888 / 1095
56
The Butterflies
35 / 183
57
The Butterfly – Medical Attendan
3761 / 4186
60
Area of a Polygon
2786 / 3538
130
Rectangle
1414 / 2469
134
Two circle - 2 (RU)
720 / 832
143
Point and triangle
3150 / 3972
144
Quadrilateral
2542 / 3147
295
Circle
1375 / 2095
296
The painted over sections 2
55 / 181
297
The painted points
226 / 357
298
Green spot - 2
34 / 77
299
Circle and Points
16 / 48
359
Circle and line
636 / 873
600
Адронные коллайдеры
2 / 19
653
The triangle
2546 / 3227
666
Triangle and point
1344 / 1910
667
Circle and triangle (RU)
40 / 130
708
Do not smoke! (RU)
39 / 66
714
Intersection of segments (RU)
66 / 175
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