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Problems

Complexity
All Problems Very simple Simple Average Difficult Very difficult
beginners
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...
1
Simple problem
45700 / 51096
407
Exchange
5722 / 6383
500
Repair
4635 / 5542
583
Airplane (RU)
154 / 537
803
Абзац
49 / 136
901
Number of operations
6429 / 7376
902
The level of educational achievements
15250 / 16405
903
First or last?
14649 / 16025
904
Increase by 2
10611 / 12228
905
What type of triangle?
13253 / 14629
906
Product of digits
17758 / 18669
907
The first is not greater for 2,5
6705 / 7757
908
Those that are divisible by 6
7549 / 8672
909
Number of words
6433 / 7110
910
The arithmetic mean of positive
8419 / 9599
911
Quadratic equation
5622 / 8131
912
Number of sentences
3493 / 4758
913
Use sub-program
3322 / 3690
914
Maximum of absolute values
7210 / 8314
915
Rectangular or not?
9033 / 10123
916
Interesting Product
2604 / 3228
917
Twice the minimum
7033 / 7662
918
Which quarter?
8927 / 10505
919
Number by 3
6091 / 6693
920
Use the function
4701 / 5210