list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
964 Entrapment   6 340 23.99
17
24
1022 Angels and Devils   6 675 31.13
26
25
1329 Matrix   6 414 17.21
28
26
1790 Binary Search Heap Construction   6 331 23.46
17
19
1868 Making Money   6 801 36.83
8
4
2128 K-In-A-Row   6 446 33.76
17
11
2714 Cow Cars   6 670 37.51
15
17
2856 Help Bob   6 278 31.72
21
23
3105 Power Modulo Inverted   6 1155 27.55
15
23
3544 Binary Search Tree   6 611 21.01
11
20
3545 Najkraci   6 188 28.92
28
34
3713 Primitive Root   6 614 30.62
15
27
3933 Minimum Permutation   6 187 38.34
12
17
4525 Digger Octaves   6 391 35.55
17
21
4882 Counting in a DAG   6 181 11.99
17
26
4908 Run-Length Mathematics   6 721 41.17
13
1
4987 Goal for Raúl   6 548 30.11
12
12
5084 Discrete Math Problem   6 287 31.66
15
24
5196 Monotonous numbers   6 635 48.16
4
34
5467 Finding password   6 187 17.06
26
34
5609 Knight Moves   6 107 40.69
9
20
5640 Fractions on Tree   6 930 61.30
14
21
6489 Finding the Kth Prime (Hard)   6 95 10.45
38
38
6826 Hacking   6 129 14.00
21
26
6830 Soccer Bets   6 1600 51.20
8
9
7191 Hexagonal Board   6 546 62.20
12
9
7488 LCM GCD Love   6 187 19.17
17
13
7864 Four Chips (Hard)   6 167 30.35
31
17
7875 Miles and kilometers   6 612 47.06
9
9
8106 Normalized Form   6 278 36.76
17
17
8284 Weighted Sum   6 516 17.89
9
13
8349 BRODOVI   6 620 43.77
21
17
8372 Triple Sums   6 413 27.33
21
27
8505 Nacci Fear   6 320 40.37
24
21
8598 Traverse through the board   6 673 53.40
10
11
8747 Substrings II   6 164 11.23
34
30
8758 Cover the string   6 223 23.17
14
17
9842 Yet Another Fancy Game   6 243 23.66
7
32
9964 Fibonacci vs Polynomial   6 130 40.90
24
34
10186 Divisor Digits   6 1290 30.93
8
12
10415 Dracula   6 156 23.15
20
22
10596 Monkey and apples   6 164 17.09
30
17
10649 Mirror Number   6 214 22.21
14
27
10711 VUK   6 196 54.21
20
23
10730 Michel and the championship   6 119 11.54
9
9
11469 Balanced Cow Subsets   6 445 26.49
36
31
11695 A Summatory (HARD)   6 102 29.79
31
29
11844 Binary Sequence of Prime Number   6 242 20.69
38
30
11933 DIAGONAL   6 962 24.58
12
12
12076 Longest Common Subsequence   6 150 4.68
45
45

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