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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
34021 Prefix Square Free Words   8 28.57
34025 Palindrome Maker   5 78 58.68
12
17
34032 Chiaki With Intervals   1 13 54.84
34063 Chiaki With Intervals (Easy)   9 50.00
34096 Counting Divisors (general)   4 307 34.74
40
43
34103 Chiaki Sequence   10 23.21
34112 The Sum of Unitary Divisors   1 57 32.20
17
45
34117 Just a Palindrome   1 27 8.67
34
34
34118 Prime Pesticide   5 21 19.21
38
34
34127 Gray Code and Twos Complement   14 11.18
34183 Tower of Hanoi Movement - Hard   3 93 27.07
9
1
34222 Bucket Selection   4 17 15.48
23
34
34229 "Operation - Modulo"   19 763 19.20
2
16
34254 Huseyn and his game   14 109 29.05
6
31
34260 Signpost reading   8 28 22.62
21
13
34275 Game Store   10 203 49.22
6
7
34282 Traffic Planning   3 14 34.04
6
1
34301 Map Exploration Cost   2 18 40.00
17
17
34314 Spaceships in Space   2 15 42.86
17
9
34315 The Chase   5 14.81
34327 Cyclic Counting Gamble   8 16.98
34352 Cake Walk   3 44 37.10
34
34
34353 Smelly Toilets   1 6 12.50
34356 Ludic Numbers (medium)   5 59 30.46
36
39
34357 Ludic Numbers (hard)   2 4 17.91
34359 Triangle on Binary Tree   6 36 56.00
26
30
34370 Incomplete hierarchy   18 10.55
1
17
34373 Clickbait   8 22 32.69
32
19
34374 Samvel and Boxes   4 51 31.99
34
34
34376 Difference One Swaps   7 72 48.54
13
17
34377 Digit Subsequence   11 243 36.23
7
11
34379 Another Travelling Salesman Problem   1 4 41.67
34
34380 Even Semiprime Runs   4 22 63.74
28
28
34385 Pripyat   3 15.00
34409 Disconnected country   1 44 23.24
34
34
34480 Profiling   8 92 27.89
8
8
34481 Galactic Division   2 8 7.86
34482 Allowed Factors   4 74 26.43
14
27
34484 Candy pair   7 60 42.17
15
22
34499 So Many Squares   4 22 33.08
39
39
34501 Divisible Strings   5 210 28.40
15
17
34502 ZERO TRIPLET   12 77 15.72
17
14
34536 MultiSort   4 104 20.92
8
4
34537 Prime Lover Finding   6 51 27.60
27
23
34542 Lord of Light   308 35.00
9
1
34545 Tama Starks Prime Apprenticeship   -1 50 19.06
17
9
34549 Mysteriousness of a Logical Expression   7 61 10.49
28
23
34551 Stopping-off Cities   6 66 18.31
26
23
34557 Apoorv Loves Primes   9 46 42.49
26
30
34565 Tetrahedrons in the country   4 48 41.60
17
23

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