list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
50 Invitation Cards   29 1709 43.08
16
18
135 Men at work   1 258 37.99
24
26
200 Monodigital Representations   1 161 29.58
26
26
203 Potholers   22 2254 26.49
16
12
212 Water among Cubes   51 1434 26.82
25
27
279 Interesting number   26 810 24.05
19
24
370 Ones and zeros   149 4434 29.99
19
22
402 Hike on a Graph   8 760 40.16
15
19
1418 The Cats and the Mouse   54 2954 33.76
10
12
1702 Cleaning Robot   45 1525 34.36
28
20
1774 All Discs Considered   10 513 28.52
26
22
1841 Prime Path   336 10329 57.87
19
18
1845 Mice and Maze   98 5347 36.06
10
10
2053 Key Task   36 1170 31.66
24
22
3387 Changing Maze   13 614 29.51
19
9
3861 Laser Phones   30 1355 28.59
20
18
3953 Paid Roads   8 249 26.77
19
26
4177 Herding   56 2695 35.18
14
15
4235 Wandering Queen   25 832 15.16
23
19
5151 Alice’s Cube   8 501 28.99
24
21
6187 Jane and Tarzan   6 212 24.48
17
26
6956 IOI2009 Mecho   3 159 18.18
28
23
8129 Sky Lift   2 138 25.49
24
19
9655 Elevator Trouble   94 4138 32.06
11
11
11516 VALIDATE THE MAZE   63 3018 32.11
11
8
12245 Natalia Plays a Game   11 851 43.95
12
13
12323 Minimum Knight moves !!!   128 7592 42.20
15
11
12612 Path of the righteous man   28 474 36.25
20
22
12880 Sheep   38 1749 44.46
10
10
15436 Slick   52 2007 33.12
9
9
18467 A Brief Expedition   11 272 54.44
15
15
19216 Super Mario Revisited   6 21 7.23
20
23
21326 Akbar , The great   63 2353 15.69
21
18
30500 THE HONEYCOMB MAZE   16 628 27.41
17
15
30669 Ada and Trip   34 836 30.25
14
11
32065 Save Lord Tachanka   1 0 0.00
40639 Escape the New America   1 23 30.70
34
34

Most popular tags