list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
359 Alpha Centauri Tennis   2 1724 50.53
3
8
726 Promotion   24 2063 28.20
12
8
27194 Summer Trip   7 214 23.43
10
8
32201 Right Shift   -1 205 10.82
17
8
35151 Beautiful Roll Numbers   8 68 63.74
15
8
38602 Unique Sequence   6 56 44.23
6
8
7169 Pizza   46 6413 29.96
10
8
1002 Uncle Jack   13 2958 39.66
9
8
29 Hash it!   14 3575 24.20
14
8
4300 Rectangles   174 26586 49.92
5
8
27308 One more weird game   10 393 55.17
3
8
34011 Jalil Got TLE   12 478 24.95
6
8
34012 Adrita and Her Bike Ride   8 135 32.40
10
8
34923 Hack the Password   11 378 21.99
12
8
3442 The last digit   188 29290 26.94
9
8
15891 Prime Generator The Easiest Question Ever   13 1163 46.53
3
8
11516 VALIDATE THE MAZE   63 3046 32.06
11
8
15285 Defend The Rohan   23 1218 43.22
5
8
37474 Shuffling Problem   9 97 23.20
5
8
2716 Maximal Quadrilateral Area   -1 6220 50.29
3
8
178 Road net   11 2364 49.56
9
8
10798 Wachovia Bank   58 3810 46.85
7
9
28 Help the Military Recruitment Office!   6 774 16.11
12
9
8796 Cubist Artwork   7 643 68.37
7
9
18150 SHAKTIMAN AND KILWISH   25 2780 63.87
3
9
26745 Grid   16 640 32.26
13
9
7190 Guess the Number   14 2216 33.32
4
9
26952 Game Of Ones   19 1075 41.42
5
9
10232 Distinct Primes   83 5787 45.51
10
9
26315 Crazy Smoker   23 1338 35.26
4
9
9948 Will it ever stop   119 17709 43.10
4
9
10293 FANCY NUMBERS   18 1714 50.28
7
9
27367 Game of Squares   16 460 40.84
7
9
5699 The last digit re-visited   39 7438 31.67
9
9
17112 Training Land of Fury   18 1382 47.83
9
9
1840 Printer Queue   26 2841 47.42
14
9
7406 Beehive Numbers   38 9171 58.88
5
9
3381 Highways   77 4328 37.92
10
9
6 Simple Arithmetics   11 3006 12.35
30
9
21357 Crucial Equation   79 6010 38.17
4
9
24 Small factorials   153 49401 29.68
15
9
18155 abs(a-b) I   61 4472 48.13
5
9
71 Tree   3 446 28.53
12
9
82 Easy Problem   4 491 34.74
17
9
84 Shortcut   1 231 31.61
17
9
147 Tautology   2 729 38.48
9
9
179 Word equations   181 21.74
9
9
228 Shamans   139 20.66
9
9
344 Poker   3 891 37.48
17
9
395 Anti-prime Sequences   2 330 49.77
9
9

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