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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8129 Sky Lift   2 141 25.58
24
19
8184 Bureaucracy   2 569 29.64
6
17
8283 Non-Decreasing Numbers   2 27 22.84
50
50
8285 Rectangles in a Matrix   2 7 18.06
17
34
8288 Fast Food Restaurant   2 104 29.77
17
34
8334 Enumeration of rationals   2 87 16.96
8391 The Ball   2 122 10.30
26
17
8407 Candies and Milestones   2 478 21.83
6
23
8408 Min Max 01 Path   2 107 28.48
17
17
8410 Snaky Numbers   2 82 38.70
34
34
8434 Kolica   2 63 38.61
34
17
8467 GRADE POINT AVERAGE   2 633 30.05
8
3
8558 Linear Equation Solver   2 17 30.26
17
34
8574 Four in a row   2 21 16.08
26
17
8586 Factorial factorisation   2 43 19.12
17
17
8668 THE BLACK AND WHITE QUEENS   2 84 43.03
21
34
8794 Swimming Jam   2 47 33.47
26
26
8910 Probablistic OR   2 174 58.21
17
30
9046 Clock Hands   2 377 22.11
34
26
9050 Tohu again   2 862 29.20
17
12
9081 Snail family problems   2 82 24.06
34
17
9098 Long Common Subsequence   2 194 36.26
34
17
9120 Magic Star   2 172 52.65
34
1
9138 Pyramid Sums 2   2 107 33.63
23
34
9213 Mafia   2 53 23.93
17
26
9219 Nikhil Problem   2 225 45.97
17
17
9334 Point in tetrahedron   2 141 57.64
9
17
9529 Maya Calendar   2 221 30.60
17
12
9535 Turn on the lights 2   2 22 33.71
26
26
9547 Counting d-pairs   2 138 30.52
23
28
9643 He is Lazy   2 156 41.64
17
17
9685 Zombie’s Treasure Chest   2 81 13.53
9
17
9693 Revenge of Fibonacci   2 96 31.12
34
34
9725 Queens on a Board   2 55 52.24
34
34
9761 Dolls   2 109 32.61
17
26
9832 Matrix inverse   2 88 59.49
12
17
9858 Štef and Barica   2 76 35.34
34
17
9894 Tichu   2 78 38.41
26
17
9916 Help Dr Whooves   2 56 50.00
17
34
9941 GRE Words   2 120 20.06
34
34
9967 Playing with Words   2 36 32.86
34
26
9985 Distance   2 62 23.61
42
34
10070 Trick or Treat   2 246 66.78
17
17
10075 Haunted Graveyard   2 41 19.22
26
26
10078 Happy Telephones   2 293 48.83
1
1
10107 Cybercrime Donut Investigation   2 54 25.35
34
42
10346 Streets of distortion   2 111 37.80
5
9
10355 Coin Tosses   2 392 33.95
1
17
10422 Rubiks cube   2 55 45.78
17
17
10438 Crazy texting   2 174 25.98
26
34

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