list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3389 The Knights of the Round Circle   3 438 67.37
6
23
3390 Tribe Council   1 57 22.31
34
34
3393 Knot or Not   6 13.56
3394 Lagrange’s Four-Square Theorem   4 527 45.84
1
9
3405 Almost Shortest Path   80 1660 31.58
22
21
3406 Bases   68 21.12
3407 Candy   30 1356 42.68
11
19
3408 DNA Sequences   46 1974 26.28
16
20
3409 Electricity   2 801 47.61
5
1
3410 Feynman   120 33741 57.54
4
6
3411 Pole Position   2 909 47.55
8
8
3412 Higgs Boson   48 18.93
3413 Traveling Shoemaker Problem   2 73 16.87
28
17
3414 Bora Bora   144 48.65
34
26
3415 Shrinking Polygons   230 18.87
3420 Falling Ice   7 24.14
3426 Ouroboros Snake   2 81 52.59
26
34
3436 Histogram   43 1484 44.56
19
22
3442 The last digit   188 29166 26.96
9
8
3459 SkyScrapers   2 346 38.74
17
17
3461 Song Contest   12 14.44
3462 The SkateparkĀ“s New Ramps   10 32.65
3463 Robintron   6 22.22
3464 Clock   3 47 35.23
34
9
3465 Drive through MegaCity   23 25.16
3466 Another Longest Common Subsequence Problem   6 42.86
3476 Deposit   2 232 39.00
17
21
3477 Baby   27 941 46.48
20
23
3482 Alias   4 57.14
3483 Begin   4 11.11
3484 Crossbits   3 97 14.78
23
15
3485 Disputes   80 62.59
3486 Elimination   67 28.57
3488 The Top-Code   1 55 20.32
17
34
3490 Hidden Triangle   9 28.85
3492 Braille Transcription   -1 10 12.32
3495 The Nobel Thief   6 38.10
3505 Prime Number Theorem   25 1519 28.00
14
13
3533 Game on board   28 36.73
3543 Matrica   52 39.06
3544 Binary Search Tree   6 584 20.62
11
20
3545 Najkraci   6 177 28.96
28
34
3565 Choosing Gloves   3 84 22.88
17
34
3576 Boy Scouts   3 142 28.57
21
30
3577 Parity   3 77 19.52
17
34
3578 Hashing   1 39 11.76
34
34
3579 Disjoint Paths   4 311 20.67
24
27
3581 Tree Similarity   1 25 49.17
34
34
3582 Restaurant Tab   24 27.27
3587 Prime Again   11 836 16.23
20
15

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