list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
4908 Run-Length Mathematics   6 718 41.07
13
1
4987 Goal for Raúl   6 543 29.99
12
12
5084 Discrete Math Problem   6 280 31.44
15
24
5196 Monotonous numbers   6 610 47.83
4
34
5467 Finding password   6 182 17.08
26
34
5609 Knight Moves   6 99 40.26
9
20
5640 Fractions on Tree   6 925 61.26
14
21
6187 Jane and Tarzan   6 213 24.46
17
26
6340 ZUMA   6 462 44.44
17
34
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   6 183 19.09
17
13
7864 Four Chips (Hard)   6 138 30.34
31
17
7875 Miles and kilometers   6 603 46.82
9
9
8106 Normalized Form   6 274 36.52
17
17
8222 Substrings   6 1244 29.39
23
26
8284 Weighted Sum   6 511 17.86
9
13
8349 BRODOVI   6 608 43.98
21
17
8372 Triple Sums   6 348 26.04
21
27
8505 Nacci Fear   6 318 40.34
24
21
8598 Traverse through the board   6 647 54.31
10
11
8747 Substrings II   6 147 10.60
34
30
8758 Cover the string   6 220 23.32
14
17
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 1282 30.88
8
12
10415 Dracula   6 140 21.71
20
22
10596 Monkey and apples   6 162 17.41
30
17
10730 Michel and the championship   6 115 11.30
9
9
11469 Balanced Cow Subsets   6 370 24.14
37
34
11695 A Summatory (HARD)   6 96 30.17
31
29
11933 DIAGONAL   6 949 24.36
12
12
12244 Natalia Has Another Problem   6 110 46.60
17
14
13041 The Black Riders   6 192 39.84
17
34
13046 The Glittering Caves of Aglarond   6 915 34.87
5
12
13076 Slikar   6 222 31.91
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 27 45.95
34
28
15190 MAXIMUM RARITY   6 84 33.74
28
34
15728 The Sierpinski Fractal   6 112 26.83
13
9
16046 Help Professor   6 396 47.25
8
15
16063 Hackers   6 59 21.54
48
48
16244 Kusac   6 406 36.24
14
21
16248 Clones   6 579 44.11
3
4
16778 Sir and the Guitar   6 146 54.35
4
5
16825 Divisors   6 87 17.64
20
24
17150 Palin Square   6 113 31.76
21
30
18243 Maggu and Strings   6 593 33.11
4
1

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