list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
45 Commedia dell Arte   199 38.87
1
17
123 Paying in Byteland   1 395 49.03
1
17
176 Sum of one-sequence   4 618 33.48
1
21
185 Chase   1 197 26.89
1
34
201 The Game of Polygons   1 241 39.54
1
17
224 Vonny and her dominos   2 514 52.17
1
1
329 Calls   1 118 28.43
1
17
362 Ignore the Garbage   1 383 43.95
1
17
515 Collatz   1 410 47.89
1
6
688 Toy Cars   368 21.64
1
17
869 Galactic Import   1 131 48.38
1
1
1480 Let us count 1 2 3   1 41 12.37
1
34
1553 Backup Files   1 179 20.80
1
34
1675 Fusion Cube   1 77 51.76
1
26
1784 IOICamp Sequence   1 307 12.81
1
17
1802 Edge   2 409 60.73
1
9
1870 Making Labels   -4 1609 59.66
1
9
1876 Dragon Curves   1 161 49.87
1
34
1965 Set Cover   1 24 12.73
1
17
2038 Rectangle Tiling   1 97 41.43
1
1
2525 Encoding   1 721 29.09
1
17
2529 Model Rocket Height   1 75 53.16
1
17
2649 Weird sorting   1 55 25.74
1
34
2961 Triomino Game   1 220 28.34
1
34
3249 Typesettin   1 30 50.00
1
1
3251 Slink   14 48.39
1
1
3394 Lagrange’s Four-Square Theorem   2 428 47.73
1
9
3409 Electricity   753 48.39
1
1
3933 Minimum Permutation   3 171 38.64
1
1
3973 0 0 Pairs   2 735 27.48
1
1
3982 String problem   4 573 47.51
1
23
4035 NERED   1 368 59.66
1
17
4195 GCD Determinant   1 238 46.52
1
34
4565 What is your Logo   3 877 46.07
1
13
4672 Yanu in Movie theatre   8 1187 50.61
1
26
4871 Bridge   1 146 25.02
1
34
4951 Bridges! More bridges!   1 38 14.47
1
34
5010 Lost in Madrid   1 180 32.29
1
1
5463 Bird or not bird   2 111 40.36
1
17
5464 Counting triangles   1 181 30.71
1
34
5725 123 Sequence   2 111 26.16
1
1
6043 The Game   7 703 40.06
1
17
6172 OAE   4 844 39.52
1
17
6692 B - Esperanto Lessons   1 59 63.21
1
17
6819 Yet Another Assignment Problem   1 39 11.50
1
7108 Heptadecimal Numbers   6 1127 35.00
1
3
7200 Strange Calendar   1 66 46.60
1
1
7240 Playground   190 42.36
1
1
7249 Perfume   1 75 19.39
1
17
7250 Blocks for kids   1 69 44.68
1
17

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