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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3108 Charlesbert and Merangelou   75 44.44
12005 Grass Planting   11 613 45.42
29
19
10075 Haunted Graveyard   2 42 19.17
26
26
1695 Grandpa’s Rubik Cube   1 111 60.94
9941 GRE Words   2 129 20.70
34
34
11157 The Great Escape   83 45.79
373 Greedy island   6 517 33.62
26
26
1789 Huffman´s Greed   1 91 46.67
17
26
10454 Greens Land   100 28.54
4667 Gremlins   3 56 29.10
28
34
7297 Placing Coins on a Grid   2 61 32.53
17
17
13926 Flipping Slipping of grids   1 8 19.23
17
50
8945 Grid points (speed variation)   31 24.38
21407 2x2 Subgrid Sum Problem (medium)   1 22 21.29
21409 2x2 Subgrid Sum Problem (generalized)   1 6 17.02
25396 A Terribly Grimm Problem   3 21 30.10
34
30
1685 Grocery store   -1 202 24.26
17
17
19329 Group Viva   3 91 35.46
9
9
35295 zig-zag on the golden river   11 124 22.97
9
15
5468 Going to school   9 331 36.22
17
34
22275 Collecting Candies   4 70 28.34
21
30
18149 Rama and Friends   10 999 28.64
14
12
10109 Game, Set and Match   102 66.32
25977 Matrix   2 90 37.22
17
26
6230 Dictionary order   6 9.30
1043 Can you answer these queries I   569 14330 19.05
25
24
1557 Can you answer these queries II   26 1793 25.06
28
35
1716 Can you answer these queries III   236 12145 43.83
22
21
2713 Can you answer these queries IV   60 4391 17.76
21
21
2916 Can you answer these queries V   52 2891 26.70
23
24
4487 Can you answer these queries VI   27 1367 23.62
34
28
6779 Can you answer these queries VII   21 1454 19.42
38
28
19543 Can you answer these queries VIII   8 216 26.27
37
35
11947 Counting Words   2 169 26.66
17
17
9952 111…1 Squared   8 1793 46.40
5
10
3254 Guard   15 43.24
5016 Guernica   26 61.54
2738 Number Guessing Game   42 4631 62.52
8
13
8991 Number Guessing Game 2   3 132 35.60
17
42
17320 Guess The Number With Lies v3   1 7 24.66
17
34
10110 Guess the Numbers   124 44.36
17
17
7190 Guess the Number   14 2238 33.38
4
9
13523 Card Meets (medium)   7 56 29.43
17
21
7558 D - Alphabetomials   14 41.46
9076 Hablu and Bablu   1 160 18.76
12
17
21597 The Hack   1 21 12.94
1
34
7425 Hackers   4 174 31.38
26
17
6826 Hacking   6 129 14.00
21
26
9734 Hacking the random number generator   62 5883 39.02
8
6
20971 Alia and Substrings   -1 27 22.16
34
34

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