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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...
10163
Цифрове дерево
1 / 2
10164
Козак Вус і свята
1 / 1
10165
Function f(n)
23 / 33
10166
Max-heap
23 / 25
10167
Student's queue in a canteen
18 / 19
10168
Sum of inverse squares
17 / 45
10169
Ternary search
54 / 64
10170
A * B + C
23 / 40
10171
Degrees of separation
7 / 8
10172
Vertex
21 / 26
10173
Mice and holes
16 / 18
10199
Bad troubles at ACM ICPC
10 / 11
10200
Rashad is trying to sleep
2 / 6
10201
Binary Matrix
0 / 0
10202
Tourist Huseyn
1 / 7
10203
Arctic Network
11 / 12
10205
Highways
12 / 17
10212
Almost Shortest Path - weighted
14 / 15
10213
Трицифрове число
39 / 65
10214
Пацюки
48 / 59
10215
Пронумеруй цифри
39 / 45
10216
Бактерії
20 / 28
10217
Баскетбол
23 / 30
10218
The same number of divisors
5 / 10
10219
Гра дiдуся Квентiна
3 / 4