list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
45 Commedia dell Arte   203 38.04
1
17
185 Chase   1 211 27.27
1
34
201 The Game of Polygons   1 247 39.84
1
17
329 Calls   1 117 28.27
1
17
362 Ignore the Garbage   1 390 43.85
1
17
515 Collatz   1 421 44.75
1
6
688 Toy Cars   388 21.69
1
17
1480 Let us count 1 2 3   1 54 13.82
1
34
1675 Fusion Cube   1 77 51.76
1
26
1784 IOICamp Sequence   1 313 12.98
1
17
1876 Dragon Curves   1 163 49.87
1
34
1965 Set Cover   1 24 11.93
1
17
2009 Cryptography   1 79 3.00
1
34
2038 Rectangle Tiling   2 104 42.35
1
1
2529 Model Rocket Height   1 77 53.75
1
17
2649 Weird sorting   1 56 26.05
1
34
3249 Typesettin   1 30 50.00
1
1
3251 Slink   14 46.88
1
1
3394 Lagrange’s Four-Square Theorem   3 449 48.13
1
9
3909 CALCULATE POW(2004,X) MOD 29   1 262 59.02
1
17
3936 Repair City Hall   1 212 49.72
1
1
3940 Sum of Primes   187 63.61
1
1
4565 What is your Logo   3 900 46.22
1
13
4672 Yanu in Movie theatre   10 1311 50.41
1
27
4871 Bridge   1 151 24.49
1
34
4951 Bridges! More bridges!   1 38 14.47
1
34
5010 Lost in Madrid   1 184 32.32
1
1
5463 Bird or not bird   2 110 40.18
1
17
5725 123 Sequence   2 116 25.81
1
1
6172 OAE   4 899 40.12
1
23
6692 B - Esperanto Lessons   1 60 62.39
1
17
6819 Yet Another Assignment Problem   1 39 11.50
1
7200 Strange Calendar   1 67 46.86
1
1
7240 Playground   1 192 42.13
1
1
7249 Perfume   2 85 19.27
1
17
7426 Imperial Units   2 444 51.37
1
11
7507 Wonderful Randomized Sum   1 263 43.87
1
1
7600 Milk Trading   4 175 32.07
1
28
7704 Civil Engineering   1 459 47.87
1
34
8004 Tree Topology   1 73 54.78
1
1
8286 Perfect Matching   88 20.10
1
17
8330 Giant fountain   1 26 46.74
1
17
8407 Candies and Milestones   1 462 21.45
1
17
8420 Finding Minimum   1 69 36.36
1
17
8769 String distance   1 16 54.05
1
17
8843 Complete the Set   1 48 32.68
1
17
9042 HQNP Incomputable   4 44 34.48
1
9
9097 Derangements HARD   1 66 56.35
1
17
9430 The game of 31   148 41.20
1
17
9507 Mario and Mushrooms   325 57.68
1
34

Most popular tags