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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3310 Serial Numbers   1 34 29.27
34
17
3314 Umnozak   105 29.17
42
17
3322 Doubled Numbers   2 163 48.13
17
17
3347 Cestarine   59 34.31
3359 Stack   45 15.60
3360 Digital Image Recognition   27 11.52
3361 Cavli   1 40 44.87
17
17
3362 Setnja   2 243 21.31
9
17
3363 Svada   10 490 28.86
9
15
3372 Round Table   1 57 45.00
3373 Permutation Code   41 55.70
3374 Scavenger Hunt   10 1366 50.36
9
10
3375 Stamps   28 13731 41.75
5
3
3376 Parking Lot   1 138 20.05
17
17
3377 A Bug’s Life   342 15437 27.47
12
13
3379 String Shuffle   7 395 65.72
17
14
3380 Tourist   28 1081 38.35
19
31
3381 Highways   77 4378 38.00
10
9
3382 Monster Trap   1 27 22.44
34
17
3385 Yoda Goes Palindromic !   3 581 30.42
17
17
3387 Changing Maze   13 619 29.57
19
9
3388 Double Near Palindromes   1 448 33.99
17
17
3389 The Knights of the Round Circle   3 444 67.25
6
23
3390 Tribe Council   1 57 22.07
34
34
3393 Knot or Not   6 13.56
3394 Lagrange’s Four-Square Theorem   4 529 45.92
1
9
3412 Higgs Boson   48 18.93
3420 Falling Ice   7 24.14
3426 Ouroboros Snake   2 81 52.59
26
34
3436 Histogram   44 1512 44.38
19
22
3442 The last digit   190 29600 26.91
9
8
3459 SkyScrapers   3 359 38.60
17
17
3461 Song Contest   12 14.44
3462 The Skatepark´s New Ramps   10 32.65
3463 Robintron   6 22.22
3464 Clock   3 49 35.35
34
9
3465 Drive through MegaCity   23 25.16
3466 Another Longest Common Subsequence Problem   6 31.58
3476 Deposit   2 232 38.48
17
21
3477 Baby   28 948 46.58
21
24
3482 Alias   4 57.14
3483 Begin   4 11.11
3484 Crossbits   3 97 14.78
23
15
3485 Disputes   81 62.91
3486 Elimination   67 28.48
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 1527 28.08
14
13

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