list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
45 Commedia dell Arte   196 38.64
1
17
123 Paying in Byteland   1 389 49.27
1
17
176 Sum of one-sequence   4 613 33.36
1
23
185 Chase   1 197 27.07
1
34
201 The Game of Polygons   1 240 39.43
1
17
224 Vonny and her dominos   2 476 52.11
1
1
329 Calls   1 118 28.43
1
17
362 Ignore the Garbage   1 379 43.79
1
17
515 Collatz   2 402 48.88
1
9
688 Toy Cars   355 21.45
1
17
1431 Projections Of A Polygon   1 101 9.27
1
1
1480 Let us count 1 2 3   1 38 12.09
1
34
1675 Fusion Cube   1 76 51.48
1
26
1784 IOICamp Sequence   1 307 12.81
1
17
1802 Edge   2 406 60.53
1
9
1870 Making Labels   -4 1592 59.47
1
9
1876 Dragon Curves   1 160 50.13
1
34
1965 Set Cover   1 24 12.73
1
17
2038 Rectangle Tiling   1 94 41.16
1
1
2149 Biased Standings   8 1624 32.40
1
2
2412 Arranging Amplifiers   5 1030 25.64
1
21
2525 Encoding   1 710 29.18
1
17
2529 Model Rocket Height   1 75 53.50
1
17
3249 Typesettin   1 30 50.00
1
1
3251 Slink   14 48.39
1
1
3394 Lagrange’s Four-Square Theorem   2 424 47.60
1
9
3409 Electricity   746 48.27
1
1
3723 Snooker   1 407 50.83
1
17
3931 Maximum Triangle Area   1 241 30.68
1
34
3933 Minimum Permutation   3 168 38.72
1
1
3973 0 0 Pairs   2 723 27.23
1
1
3982 String problem   4 556 47.19
1
23
4035 NERED   1 362 60.05
1
17
4565 What is your Logo   3 869 46.00
1
13
4672 Yanu in Movie theatre   7 1129 50.32
1
30
4871 Bridge   1 146 25.02
1
34
4951 Bridges! More bridges!   1 38 14.47
1
34
5010 Lost in Madrid   1 175 31.91
1
1
5463 Bird or not bird   2 111 40.36
1
17
5464 Counting triangles   1 179 30.69
1
34
5725 123 Sequence   1 109 26.28
1
1
6043 The Game   6 666 39.68
1
17
6172 OAE   4 825 39.44
1
17
6692 B - Esperanto Lessons   1 58 63.46
1
17
6803 Absurd prices   365 25.96
1
1
6819 Yet Another Assignment Problem   1 39 11.50
1
7015 Party   -5 841 50.02
1
15
7108 Heptadecimal Numbers   6 1117 35.04
1
4
7200 Strange Calendar   1 66 46.60
1
1
7239 Cells   1 61 45.40
1
1

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