list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
871 Letter Sequence Analysis   3 108 43.03
17
6
5541 Sequoiadendron   1 66 44.25
17
17
26744 Coverage   27 36.94
26746 Gears   4 44 29.81
21
17
26745 Grid   16 672 33.11
13
9
3310 Serial Numbers   1 35 29.84
34
17
119 Servers   116 19.59
17
17
703 Mobile Service   7 1175 23.16
23
23
5638 Mobile Service Hard   1 91 22.09
50
50
17302 Servers   1 165 29.53
17
17
1965 Set Cover   2 25 10.92
1
17
3362 Setnja   2 249 21.51
9
17
1835 The SetStack Computer   1 171 28.92
26
17
34013 Seetha’s Unique Game   -1 322 59.15
1
3
9367 Segment Flip   1 89 10.64
34
34
35956 Square Free Number   8 69 38.31
20
17
12978 SHAPE GAME   3 446 37.75
1
5
30947 Sabbir and gifts   21 373 32.88
16
13
13707 SHAHBAG   9 1469 39.21
4
5
34909 Keyword Finder   105 29.60
6
4
18150 SHAKTIMAN AND KILWISH   25 2825 63.65
3
9
228 Shamans   144 21.20
9
9
15541 Simplified Hangul   4 44 47.50
17
13
32202 Share It   17 25.00
1
1
11461 Book Shelves   2 80 21.04
17
17
10292 Shell game   -1 504 19.05
26788 Tiho Brdo   4 34 33.06
17
23
34826 Shinchan and Magic Card   6 117 45.52
6
15
8100 Shifting Lights   2 229 31.20
17
17
6292 Shmoogle Wave   17 23.01
2944 Emmons   7 7.19
96 Shopping   46 3100 44.19
15
11
4457 Shopping II   3 153 35.05
17
1
7630 SHOPPERS   150 36.75
9446 Shortest Circuit Evaluation   28 43.75
84 Shortcut   1 237 31.56
17
9
37474 Shuffling Problem   9 106 23.06
5
8
15 The Shortest Path   157 7722 24.06
17
12
27369 Gupta ji Birthday !!   9 128 32.68
19
19
7337 Shuffling   24 18.09
9063 Shuffling cards   16 28.92
7333 Shuffle Music   9 26.67
25384 Shuffles   2 47 50.00
1
17
10446 Sicrano   4 511 23.74
17
13
12579 Search Insert Delete   4 104 10.62
30
11
8317 Red Balls   47 44.77
34260 Signpost reading   8 28 20.41
21
13
8785 Cut the Silver Bar   52 5382 54.42
5
16
25862 Divisor Game   6 53 17.72
17
17
31342 Simple Path   1 32 25.74
17
17

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