list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3388 Double Near Palindromes   1 456 34.21
17
17
3389 The Knights of the Round Circle   3 450 66.78
6
23
3390 Tribe Council   1 63 21.41
34
34
3393 Knot or Not   10 16.67
3394 Lagrange’s Four-Square Theorem   4 532 46.08
1
9
3405 Almost Shortest Path   79 1708 31.33
22
21
3406 Bases   72 20.81
3407 Candy   31 1368 42.64
12
20
3408 DNA Sequences   47 1991 26.13
16
20
3409 Electricity   2 811 47.73
5
1
3410 Feynman   122 34507 57.48
4
6
3411 Pole Position   2 918 47.41
8
8
3412 Higgs Boson   51 18.90
3413 Traveling Shoemaker Problem   1 76 17.09
26
17
3414 Bora Bora   148 49.39
34
26
3415 Shrinking Polygons   1 237 19.53
17
34
3420 Falling Ice   7 12.50
3426 Ouroboros Snake   2 85 52.07
26
34
3436 Histogram   44 1542 44.25
19
22
3442 The last digit   190 30053 26.97
9
8
3459 SkyScrapers   3 369 38.66
17
17
3461 Song Contest   16 15.74
3462 The SkateparkĀ“s New Ramps   9 9.80
3463 Robintron   8 22.06
3464 Clock   3 66 36.90
34
9
3465 Drive through MegaCity   24 20.97
3466 Another Longest Common Subsequence Problem   6 5.66
3476 Deposit   2 234 38.17
17
21
3477 Baby   28 954 46.65
21
24
3482 Alias   7 31.82
3483 Begin   4 7.94
3484 Crossbits   3 99 15.25
23
15
3485 Disputes   1 86 63.75
3486 Elimination   75 30.31
3488 The Top-Code   1 60 21.73
17
34
3490 Hidden Triangle   12 26.87
3492 Braille Transcription   16 13.96
17
17
3495 The Nobel Thief   14 51.52
3505 Prime Number Theorem   25 1538 28.14
14
13
3533 Game on board   26 31.14
3543 Matrica   56 39.90
3544 Binary Search Tree   6 610 20.99
11
20
3545 Najkraci   6 187 28.87
28
34
3565 Choosing Gloves   3 89 23.25
17
34
3576 Boy Scouts   3 144 28.22
21
30
3577 Parity   3 83 19.98
17
34
3578 Hashing   1 43 12.06
34
34
3579 Disjoint Paths   4 317 20.76
24
27
3581 Tree Similarity   1 26 37.66
34
34
3582 Restaurant Tab   24 21.90

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