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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9513 Game   17 28.81
484 Fossil in the Ice   435 22.10
34
17
18941 True Friends   29 972 51.25
12
12
707 Triple-Free Sets   1 171 40.78
17
34
35716 Trending GCD (Hard)   1 14 43.24
14156 Movie Theatre Madness   8 442 53.19
15
17
36199 Subset with all Digits   18 226 33.39
16
19
12436 The One-Dimensional Pool Table   1 57 40.23
1
34
26119 Revenge of Arjuna   1 19 26.95
17
17
8952 Catapult that ball   35 2889 26.20
12
12
207 Three-coloring of binary trees   16 875 35.88
20
17
32724 nth number   4 634 24.58
12
11
9459 Connecting three towns (variation)   1 52 24.66
17
34
15266 III Powers   4 126 64.11
20
22
34502 ZERO TRIPLET   12 77 15.66
17
14
1838 Ticket to Ride   81 40.15
15621 Tie the Rope   4 89 21.93
17
14
22441 Black and White Tiles   -1 29 45.35
13
9
2038 Rectangle Tiling   2 112 40.75
1
1
22530 Tinku got a job   16 16.67
13165 Totient in permutation (easy)   11 279 21.09
17
17
13166 Totient in permutation (medium)   17 50.10
13167 Totient in permutation (hard)   7 20.57
16033 Tip Top Game   17 1759 27.07
2
7
13829 Tjandra 19th birthday present (HARD)   2 36 38.02
39
23
13647 Tjandra 19th birthday (EASY)   1 69 42.04
1
1
21396 Taklu Kuddus   4 101 7.85
30
21
18170 Takeover Wars   1 13 16.19
1
34
2829 Time Limit Exceeded   4 251 21.43
34
34
14821 Traffic Lights   1 43 55.10
17
17
11956 Addicted   51 54.35
35075 Teleporters and Gems   4 49 53.23
17
17
40982 Teleporters and Gems II   3 33 19.02
1
1
13977 Thousands ByteMan March   3 24 43.36
34
34
26955 The Maximize Sum   8 258 24.49
13
14
400 To and Fro   90 23323 55.54
14
7
1161 Tic-Tac-Toe ( I )   20 3294 22.87
12
10
1162 Tic-Tac-Toe ( II )   7 2351 30.36
17
9
34183 Tower of Hanoi Movement - Hard   3 93 27.07
9
1
9034 Help Tohu   12 2276 45.20
5
23
9050 Tohu again   2 855 29.19
17
12
1472 Tom and Jerry   61 38.46
5103 Top 10   41 16.26
3488 The Top-Code   1 55 20.32
17
34
10424 To Poland   3 266 30.61
17
6
9185 TORNJEVI   10 217 33.06
26
26
6832 To Score or not to score   43 28.16
26301 Bits. Exponents and Gcd   4 122 40.70
21
26
51 Fake tournament   42 1799 27.25
18
19
3380 Tourist   28 1076 38.36
19
31

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