list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
36710 To the Bird-planet   3 44 19.94
17
14
4033 Phone List   151 7336 31.82
16
14
26054 BMW   21 691 16.40
14
14
10394 Buying Apples!   73 5618 34.87
12
14
4564 Chop Ahoy! Revisited!   55 2968 50.84
12
14
3033 Help the soldier   18 1253 29.00
12
14
20063 Large subsequence Problem   20 453 42.16
10
14
27381 Emoticon   27 865 49.86
8
14
381 106 miles to Chicago   50 3222 36.51
15
14
10500 Haybale stacking   24 4042 34.76
9
14
27225 Knight Move   12 466 30.10
15
14
10283 ALL IZZ WELL   70 3493 31.36
17
14
91 Two squares or not two squares   79 6097 24.70
11
14
31040 Namit In Trouble   21 869 23.79
14
14
11402 The Indian Connection   19 2298 36.29
8
14
16281 War   13 1107 48.10
8
14
23153 Equivalent Passwords   9 77 36.16
21
14
27487 Police Men   10 308 44.21
14
14
34502 ZERO TRIPLET   12 84 16.11
17
14
3878 Rectangles Perimeter   58 2702 49.87
12
14
16487 Update the array !   165 5028 38.77
9
14
7150 Palindrome 2000   57 3304 27.64
14
14
302 Count on Cantor   155 13081 61.26
13
14
2852 Broken Keyboard   19 1220 31.73
14
14
5978 Frequent Prime Ranges   10 718 28.82
14
14
12260 Devlali Numbers   13 726 37.85
20
14
14441 Three Circle Problem (EASY)   13 2025 55.69
6
14
27320 Card Game   13 359 38.80
9
14
32 A Needle in the Haystack   193 11383 38.38
15
14
11814 Eko   172 16737 26.94
14
14
14956 Submerging Islands   107 4729 39.71
13
14
2 Prime Generator   630 83233 16.32
15
14
526 Divisors   38 1715 43.75
14
13
12471 DIE HARD   157 7987 38.69
12
13
16245 Living with Courage   20 580 37.60
10
13
55 Jasiek   3 479 28.39
21
13
1000 Equidivisions   -1 654 23.39
13
13
1001 Babylonian Roulette   1 666 50.46
13
13
2143 Dependency Problems   4 521 38.96
17
13
2901 One Geometry Problem   9 1827 36.14
4
13
3505 Prime Number Theorem   25 1538 28.13
14
13
3753 GONDOR   4 395 53.39
13
13
4035 NERED   2 395 57.76
9
13
4194 Another Lucky Numbers   4 142 33.44
17
13
4565 What is your Logo   3 920 46.03
1
13
5833 XOR Rounds   2 360 30.83
9
13
6479 The Very Greatest Common Divisor   4 95 10.11
21
13
7035 The Embarrassed Cryptographer   5 358 32.25
13
13
7486 Rooks   4 231 28.49
9
13
7488 LCM GCD Love   6 187 19.17
17
13

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