list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3545 Najkraci   6 184 28.83
28
34
3713 Primitive Root   6 599 30.41
15
27
3933 Minimum Permutation   6 184 38.29
12
17
4525 Digger Octaves   6 379 35.78
17
21
4882 Counting in a DAG   6 175 11.94
17
26
4908 Run-Length Mathematics   6 719 41.08
13
1
4987 Goal for Raúl   6 543 29.99
12
12
5084 Discrete Math Problem   6 282 31.16
15
24
5196 Monotonous numbers   6 611 47.98
4
34
5467 Finding password   6 180 16.63
26
34
5609 Knight Moves   6 100 40.35
9
20
5640 Fractions on Tree   6 926 61.19
14
21
6187 Jane and Tarzan   6 213 24.46
17
26
6340 ZUMA   6 473 44.72
17
34
6489 Finding the Kth Prime (Hard)   6 88 10.44
43
38
6826 Hacking   6 126 13.87
21
26
6830 Soccer Bets   6 1596 51.13
8
9
7191 Hexagonal Board   6 541 62.11
12
9
7488 LCM GCD Love   6 184 19.13
17
13
7864 Four Chips (Hard)   6 139 29.33
31
17
7875 Miles and kilometers   6 603 46.82
9
9
8106 Normalized Form   6 274 36.52
17
17
8222 Substrings   6 1264 29.61
23
26
8284 Weighted Sum   6 512 17.85
9
13
8349 BRODOVI   6 612 44.11
21
17
8372 Triple Sums   6 362 26.47
21
27
8505 Nacci Fear   6 318 40.34
24
21
8598 Traverse through the board   6 665 53.52
10
11
8747 Substrings II   6 148 10.62
34
30
8758 Cover the string   6 221 23.39
14
17
9842 Yet Another Fancy Game   6 238 23.01
7
32
9964 Fibonacci vs Polynomial   6 127 40.64
24
34
10186 Divisor Digits   6 1284 30.89
8
12
10415 Dracula   6 140 21.71
20
22
10596 Monkey and apples   6 162 17.28
30
17
10730 Michel and the championship   6 115 11.29
9
9
11469 Balanced Cow Subsets   6 387 24.68
37
34
11695 A Summatory (HARD)   6 96 30.13
31
29
11933 DIAGONAL   6 950 24.37
12
12
12244 Natalia Has Another Problem   6 110 46.35
17
14
13041 The Black Riders   6 193 39.90
17
34
13046 The Glittering Caves of Aglarond   6 915 34.84
5
12
13076 Slikar   6 226 31.69
17
10
13363 WIND VANE   6 391 31.39
17
17
13881 FUN WITH LETTERS   6 231 29.31
13
26
14935 Cactus   6 178 19.65
16
14
15149 play with prime numbers (III)(hard )   6 27 44.24
34
28
15190 MAXIMUM RARITY   6 84 33.74
28
34
15728 The Sierpinski Fractal   6 115 27.02
13
9
16046 Help Professor   6 396 47.25
8
15

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