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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8407 Candies and Milestones   2 480 21.94
6
23
8408 Min Max 01 Path   2 108 28.27
17
17
8410 Snaky Numbers   2 84 38.82
34
34
8434 Kolica   2 67 39.81
34
17
8467 GRADE POINT AVERAGE   2 634 30.08
8
3
8558 Linear Equation Solver   2 22 34.09
17
34
8574 Four in a row   2 23 17.12
26
17
8586 Factorial factorisation   2 45 20.18
17
17
8668 THE BLACK AND WHITE QUEENS   2 84 43.03
21
34
8794 Swimming Jam   2 51 33.33
26
26
8910 Probablistic OR   2 176 58.46
17
30
9046 Clock Hands   2 378 22.32
34
26
9050 Tohu again   2 865 29.24
17
12
9081 Snail family problems   2 85 23.48
34
17
9098 Long Common Subsequence   2 199 36.64
34
17
9120 Magic Star   2 174 52.72
34
1
9138 Pyramid Sums 2   2 114 33.61
23
34
9213 Mafia   2 53 23.93
17
26
9219 Nikhil Problem   2 225 45.88
17
17
9334 Point in tetrahedron   2 141 57.59
9
17
9529 Maya Calendar   2 221 30.60
17
12
9535 Turn on the lights 2   2 23 32.97
26
26
9547 Counting d-pairs   2 138 30.45
23
28
9643 He is Lazy   2 157 41.73
17
17
9685 Zombie’s Treasure Chest   2 84 13.66
9
17
9693 Revenge of Fibonacci   2 97 31.16
34
34
9725 Queens on a Board   2 54 50.38
34
34
9748 Palindromes   2 94 26.06
34
34
9761 Dolls   2 112 32.33
17
26
9832 Matrix inverse   2 88 59.49
12
17
9858 Štef and Barica   2 77 37.69
34
17
9894 Tichu   2 80 38.63
26
17
9916 Help Dr Whooves   2 57 44.65
17
34
9941 GRE Words   2 129 20.70
34
34
9967 Playing with Words   2 36 31.95
34
26
9985 Distance   2 63 23.06
42
34
10070 Trick or Treat   2 253 67.00
12
17
10075 Haunted Graveyard   2 42 19.17
26
26
10078 Happy Telephones   2 294 48.89
1
1
10107 Cybercrime Donut Investigation   2 56 25.17
34
42
10346 Streets of distortion   2 111 37.71
5
9
10355 Coin Tosses   2 398 34.06
1
17
10422 Rubiks cube   2 58 44.63
17
17
10438 Crazy texting   2 174 25.98
26
34
10510 Sorting Machine   2 28 44.44
34
28
10557 MINI IN DANGER!!!   2 34 46.90
17
9
10579 Desrugenstein   2 120 49.34
17
17
10594 Decoding Number Stations with Dr Whooves   2 61 28.05
9
26
10605 Counting Formations   2 17 41.54
34
34
10611 Ranges   2 176 19.62
9
9

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