list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3388 Double Near Palindromes   1 455 34.17
17
17
3389 The Knights of the Round Circle   3 450 67.32
6
23
3390 Tribe Council   1 63 21.22
34
34
3393 Knot or Not   9 15.58
3394 Lagrange’s Four-Square Theorem   4 531 46.04
1
9
3405 Almost Shortest Path   79 1708 31.32
22
21
3406 Bases   70 20.55
3407 Candy   31 1364 42.61
12
20
3408 DNA Sequences   47 1989 26.12
16
20
3409 Electricity   2 810 47.73
5
1
3410 Feynman   122 34494 57.47
4
6
3411 Pole Position   2 918 47.41
8
8
3412 Higgs Boson   51 18.90
3413 Traveling Shoemaker Problem   1 75 16.95
26
17
3414 Bora Bora   147 49.26
34
26
3415 Shrinking Polygons   235 19.45
3420 Falling Ice   7 12.96
3426 Ouroboros Snake   2 85 52.07
26
34
3436 Histogram   44 1540 44.23
19
22
3442 The last digit   190 30011 26.95
9
8
3459 SkyScrapers   3 364 38.68
17
17
3461 Song Contest   15 14.95
3462 The SkateparkĀ“s New Ramps   9 9.80
3463 Robintron   7 20.90
3464 Clock   3 64 36.14
34
9
3465 Drive through MegaCity   23 20.54
3466 Another Longest Common Subsequence Problem   6 5.71
3476 Deposit   2 234 38.17
17
21
3477 Baby   28 953 46.64
21
24
3482 Alias   6 28.57
3483 Begin   4 7.94
3484 Crossbits   3 99 15.25
23
15
3485 Disputes   1 86 63.75
3486 Elimination   74 30.09
3488 The Top-Code   1 59 21.49
17
34
3490 Hidden Triangle   12 26.87
3492 Braille Transcription   16 13.96
17
17
3495 The Nobel Thief   13 50.00
3505 Prime Number Theorem   25 1537 28.14
14
13
3533 Game on board   26 31.14
3543 Matrica   55 39.59
3544 Binary Search Tree   6 610 21.00
11
20
3545 Najkraci   6 186 28.92
28
34
3565 Choosing Gloves   3 88 23.08
17
34
3576 Boy Scouts   3 144 28.22
21
30
3577 Parity   3 82 19.88
17
34
3578 Hashing   1 42 11.98
34
34
3579 Disjoint Paths   4 315 20.67
24
27
3581 Tree Similarity   1 26 37.66
34
34
3582 Restaurant Tab   24 21.90

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