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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9517 Unlock the Cellphone   11 26.88
2709 Untitled Problem   27 17.75
2940 Untitled Problem II   116 15.16
34
1031 Up Subsequence   2 727 32.58
15
10
15914 Update Sub-Matrix & Query Sub-Matrix   2 76 33.53
23
28
16487 Update the array !   165 4913 38.62
9
14
7859 Upper Right King (Hard)   3 165 36.85
26
34
31970 Urdhva - Tiryag Bhyam   -6 82 31.53
1
1
28653 Urinals   5 11 11.19
26
17
1440 Use of Function Arctan   4 533 29.06
5
26
389 Use of Hospital Facilities   1 50 11.68
34
26
18966 Vacation Planning   3 137 25.67
17
17
15438 Valences   11 1262 41.58
4
7
35381 VALENTINE   2 36 26.82
11
14
22560 Valid Path   5 60 38.11
4
7
11516 VALIDATE THE MAZE   64 3087 32.08
11
8
10416 Van Helsings gun   3 1419 54.04
6
13
410 Variable Radix Huffman Encoding   1 173 18.96
1
1
29367 VEGETABLE SHOPKEEPER 3   6 107 40.06
15
15
15827 Vending Machine   2 34 9.11
6
17
10958 Vero Dominoes   3 416 45.01
1
23
1435 Vertex Cover   128 4058 34.11
15
18
9689 Very Boring Homework   15 33.33
235 Very Fast Multiplication   24 1276 27.79
26
22
18457 Very Friends   6 242 27.74
11
30
18458 Very Friends 2   4 38 19.93
23
23
3306 Very Special Boxes   109 31.33
9
26
10502 Video game combos   1 330 34.24
34
17
28601 Village Fair   5 107 18.50
21
24
8916 Villages by the River   7 271 23.78
13
20
19149 Virus Revisited   2 90 28.23
1
17
7001 Visible Lattice Points   1 496 28.50
17
34
13031 Vision Field   27 23.89
34
34
23925 Vitaliy and Pie   12 613 42.07
10
7
2899 Volunteers   55 46.91
17
34
224 Vonny and her dominos   6 668 51.80
8
8
122 Voracious Steve   2 268 29.67
23
23
27498 Votka and String   2 77 32.10
24
17
10711 VUK   5 182 52.69
20
23
20689 WA,RTE and Placements   1 22 39.20
34
34
10798 Wachovia Bank   58 3842 46.91
7
9
32259 Walk home together   1 35 8.84
17
17
26181 Walking Jumper   5 28.57
10439 Walking Robot   110 46.11
34
34
21644 Walls   1 21 34.94
17
34
4235 Wandering Queen   25 842 15.07
23
19
16281 War   13 1097 48.04
8
14
23882 Watchers On The Wall   28 22.46
40469 Watching over the Mines of Moria   18 46.15
17
17
16278 Watching the game   1 73 32.46
17
17

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