list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
6187 Jane and Tarzan   6 211 24.37
17
26
6340 ZUMA   6 452 44.05
17
34
6826 Hacking   6 126 13.87
21
26
6830 Soccer Bets   6 1596 51.11
8
9
7191 Hexagonal Board   6 541 62.11
12
9
7488 LCM GCD Love   6 183 19.09
17
13
7864 Four Chips (Hard)   6 134 29.98
31
17
7875 Miles and kilometers   6 602 46.79
9
9
8106 Normalized Form   6 274 36.52
17
17
8222 Substrings   6 1229 29.30
23
26
8284 Weighted Sum   6 508 17.80
9
13
8349 BRODOVI   6 607 43.97
21
17
8372 Triple Sums   6 343 26.10
21
27
8505 Nacci Fear   6 317 40.29
24
21
8598 Traverse through the board   6 647 54.31
10
11
8747 Substrings II   6 145 10.58
34
30
9569 Sum of Pairwise Products   6 826 31.36
4
12
9842 Yet Another Fancy Game   6 236 22.91
7
32
9964 Fibonacci vs Polynomial   6 126 40.67
24
34
10186 Divisor Digits   6 1280 30.88
8
12
10415 Dracula   6 140 21.71
20
22
10596 Monkey and apples   6 162 17.42
30
17
10730 Michel and the championship   6 115 11.26
9
9
11695 A Summatory (HARD)   6 94 30.18
31
29
11933 DIAGONAL   6 945 24.28
12
12
12244 Natalia Has Another Problem   6 108 46.20
17
14
13041 The Black Riders   6 190 39.80
17
34
13046 The Glittering Caves of Aglarond   6 914 34.85
5
12
13076 Slikar   6 221 31.76
17
10
13363 WIND VANE   6 391 31.39
17
17
13881 FUN WITH LETTERS   6 231 29.42
13
26
15149 play with prime numbers (III)(hard )   6 28 50.53
34
28
15190 MAXIMUM RARITY   6 84 33.23
28
34
15728 The Sierpinski Fractal   6 112 26.88
13
9
16046 Help Professor   6 396 47.25
8
15
16063 Hackers   6 57 23.48
48
48
16244 Kusac   6 401 35.95
14
21
16248 Clones   6 579 44.11
3
4
16778 Sir and the Guitar   6 146 54.55
4
5
17150 Palin Square   6 110 31.61
21
30
18243 Maggu and Strings   6 593 33.11
4
1
18283 Maggu and Cuteness of Strings   6 165 39.82
13
13
18457 Very Friends   6 242 27.74
11
30
18465 A Subtle Surf   6 199 43.27
14
11
19216 Super Mario Revisited   6 21 7.23
20
23
20173 Counting Divisors (square)   6 427 21.67
26
36
20174 Counting Divisors (cube)   6 354 34.61
17
41
20977 Car Game   6 38 39.73
15
15
20985 Archipelago   6 103 62.50
11
4
20986 Hypertubes   6 43 42.57
20
23

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