list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
34009 Counting Child   18 416 54.85
7
9
8611 Non-Decreasing Digits   71 3719 54.80
7
11
27367 Game of Squares   16 460 40.79
7
9
14930 Princess Farida   274 12009 26.96
7
10
5091 Feline Olympics - Mouseball   7 593 39.14
7
15
5979 Yet Another Permutations Problem   5 1352 49.45
7
15
7757 Flowers Flourish from France   12 3157 53.03
7
2
9842 Yet Another Fancy Game   6 236 22.91
7
32
18917 Dukkar and Pikka   5 299 56.03
7
23
22534 Birthday Gift for SJ   4 149 54.94
7
17
27219 Time for Revenge   4 70 32.26
7
17
27303 Count Doubles   3 623 34.44
7
5
30396 Easy GCD   8 87 30.75
7
7
33210 Ada and Alley   16 373 37.00
7
14
37388 Balls and Queries   9 53 42.11
7
11
38331 Comet Number   7 78 32.26
7
15
40808 Crowded Music Festival   9 46 48.15
7
13
9788 Friends of Friends   67 7119 63.24
7
5
4556 Think I will Buy Me a Football Team   30 2172 45.04
7
11
10798 Wachovia Bank   58 3842 46.91
7
9
1786 In Danger   49 4367 53.60
7
13
7423 File Recover Testing   17 910 35.46
7
11
15634 Lennys Lucky Lotto Lists   11 226 34.38
7
14
34377 Digit Subsequence   11 250 35.97
7
11
9199 Circular Track   30 3339 40.27
7
14
867 Perfect Cubes   11 2188 47.68
7
5
8796 Cubist Artwork   7 646 68.33
7
9
10239 Between the Mountains   36 5790 39.13
7
7
15554 Niceness of the string   12 1157 36.41
7
2
32192 SUMMATION   11 471 21.57
7
10
1724 Counting Triangles   69 13086 34.04
7
21
10293 FANCY NUMBERS   18 1719 50.16
7
9
32945 Ada and Subsequence   36 1023 46.48
7
8
123 Paying in Byteland   2 476 46.70
6
17
693 Lethal Warfare   2 360 46.55
6
12
1326 A Chase In WonderLand   2 405 13.49
6
1
1802 Edge   3 417 59.70
6
12
3389 The Knights of the Round Circle   3 443 67.21
6
23
5464 Counting triangles   3 204 28.86
6
28
6042 Another Box Problem   10 833 49.88
6
17
6171 Majority   35 5317 43.13
6
7
7973 Sometimes, a penalty is good!   5 1197 29.43
6
8
8184 Bureaucracy   2 565 29.64
6
17
8392 Youtube   4 226 22.62
6
17
8407 Candies and Milestones   2 474 21.68
6
23
8507 Party Switching   4 244 28.84
6
6
8720 Looks like Nim - but it is not   3 90 21.35
6
28
9430 The game of 31   160 38.72
6
17
10346 Streets of distortion   3 108 37.50
6
12
10416 Van Helsings gun   3 1419 54.04
6
13

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