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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
4157 Domino   4 56 49.80
42
42
4412 Factorization, Factorization, Factorization   1 56 41.44
4667 Gremlins   3 56 29.10
28
34
5148 Get-Together at Stockholm   1 56 48.36
1
17
6985 Rearranging Digits   56 22.53
7387 Airplane Parking   56 23.53
10096 Lights (Extreme)   56 29.80
17
17
10107 Cybercrime Donut Investigation   2 56 25.17
34
42
10230 Robbing Gringotts   56 11.07
10732 Trapezoid   2 56 32.56
17
26
13523 Card Meets (medium)   7 56 29.43
17
21
14889 Good Strategy   56 38.86
14946 Travelling Santa   56 34.11
9
9
16017 The Triangle Game   1 56 47.59
17
17
21178 Encryption kit   56 29.58
22804 Knapsack   4 56 30.87
21
23
26132 Sum the Decimal-part II   3 56 39.29
17
9
31502 University Homework   5 56 29.11
20
6
2131 Get Back!   1 55 40.67
17
17
3901 Black and White Nim   55 39.23
8316 Win gold medal   55 26.03
10420 Hardware upgrade   1 55 30.04
34
17
12561 Forbidden Machine   55 21.77
12809 Yet Another Mathematical Problem   2 55 43.74
17
26
23742 Dolan and Nephews   6 55 38.51
31
28
34374 Samvel and Boxes   4 55 31.29
34
34
34565 Tetrahedrons in the country   5 55 43.88
17
26
35075 Teleporters and Gems   5 55 52.38
17
17
35435 love and traffic   7 55 52.25
4
5
241 Arranging the Blocks   54 12.78
1833 Sudoku   1 54 30.66
17
17
2272 Crossing the Desert   54 20.12
5975 Travelling Knight   2 54 32.69
34
34
8491 Messy Phone List   1 54 19.69
34
17
8759 Alpine Skiing   1 54 38.37
9038 Chessboard Billiard   54 26.56
9725 Queens on a Board   2 54 50.38
34
34
9817 Shortcut   54 25.94
17
17
12243 Natalia Spins The Roulette   3 54 51.39
5
1
12397 Johnny plays with connect 4   2 54 30.73
17
12
19406 Fibonacci extraction Sum   1 54 26.08
34
39
23737 Ogledala   1 54 37.50
34
17
26352 George vs Kramer   4 54 46.79
9
17
34352 Cake Walk   3 54 38.89
34
34
34557 Apoorv Loves Primes   9 54 44.61
26
30
40636 Stacks of boxes   2 54 29.96
26
34
210 The Altars   53 15.87
17
1
389 Use of Hospital Facilities   1 53 15.47
34
26
2421 Incrementing The Integer   1 53 24.29
17
50
3305 Roman Patrollers   53 59.35

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