list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
45 Commedia dell Arte   203 38.77
1
17
185 Chase   1 209 27.39
1
34
201 The Game of Polygons   1 246 39.78
1
17
329 Calls   1 118 28.43
1
17
362 Ignore the Garbage   1 390 43.85
1
17
515 Collatz   1 420 44.77
1
6
688 Toy Cars   384 21.47
1
17
869 Galactic Import   1 133 48.25
1
1
1480 Let us count 1 2 3   1 51 13.36
1
34
1553 Backup Files   2 222 25.75
1
34
1675 Fusion Cube   1 77 51.76
1
26
1784 IOICamp Sequence   1 312 12.96
1
17
1876 Dragon Curves   1 163 49.87
1
34
1965 Set Cover   1 24 12.32
1
17
2009 Cryptography   1 78 2.98
1
34
2038 Rectangle Tiling   2 100 41.97
1
1
2529 Model Rocket Height   1 76 53.46
1
17
2649 Weird sorting   1 56 26.05
1
34
3249 Typesettin   1 30 50.00
1
1
3251 Slink   14 48.39
1
1
3394 Lagrange’s Four-Square Theorem   2 437 47.96
1
9
3409 Electricity   762 48.33
1
1
4195 GCD Determinant   1 243 45.95
1
34
4565 What is your Logo   3 887 46.13
1
13
4672 Yanu in Movie theatre   9 1254 50.50
1
26
4871 Bridge   1 151 24.49
1
34
4951 Bridges! More bridges!   1 38 14.47
1
34
5010 Lost in Madrid   1 183 32.19
1
1
5463 Bird or not bird   2 111 40.36
1
17
5464 Counting triangles   1 185 31.66
1
34
5725 123 Sequence   2 112 25.96
1
1
6043 The Game   8 768 40.28
1
17
6172 OAE   4 853 39.56
1
17
6692 B - Esperanto Lessons   1 60 62.39
1
17
6819 Yet Another Assignment Problem   1 39 11.50
1
7200 Strange Calendar   1 66 46.60
1
1
7240 Playground   1 192 42.03
1
1
7249 Perfume   1 77 19.36
1
17
7250 Blocks for kids   1 75 45.68
1
17
7426 Imperial Units   2 444 51.47
1
11
7507 Wonderful Randomized Sum   1 261 43.89
1
1
7600 Milk Trading   4 172 32.70
1
28
7704 Civil Engineering   1 345 45.67
1
34
8004 Tree Topology   1 71 54.19
1
1
8286 Perfect Matching   86 20.29
1
17
8330 Giant fountain   1 26 46.74
1
17
8407 Candies and Milestones   -1 460 21.40
1
1
8420 Finding Minimum   1 69 36.36
1
17
8769 String distance   1 16 54.05
1
17
8843 Complete the Set   1 48 33.33
1
17

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