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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
402 Hike on a Graph   8 781 40.27
15
19
839 Optimal Marks   8 862 24.73
25
34
1162 Tic-Tac-Toe ( II )   8 2411 30.37
17
10
1459 The Secret of an Aerolite   8 265 43.62
24
26
2005 Minus Operation   8 307 33.47
30
30
2414 Calculate The Cost   8 343 22.37
28
17
2728 Breaking in   8 304 26.79
30
19
3184 Game of Lines   8 1315 27.76
14
9
3791 Street   8 669 51.43
10
13
3953 Paid Roads   8 261 27.57
19
26
3975 Most Servings Meal   8 354 26.37
28
28
3977 Police Query   8 302 17.37
27
30
3979 Whirligig number   8 1030 38.07
10
15
4454 Brackets II   8 417 36.21
26
24
4941 Integer Factorization (20 digits)   8 614 55.35
34
30
4948 Integer Factorization (29 digits)   8 124 14.80
40
34
4993 Traveling Salesman   8 1043 37.18
14
2
5151 Alice’s Cube   8 516 29.30
24
21
6236 Matches   8 458 22.10
26
7
7683 Powered and Squared   8 717 27.21
19
16
7734 Twist and whirl - want to cheat   8 245 45.51
24
17
8139 Chairs   8 565 37.77
12
20
8351 KOSARK   8 852 42.90
12
5
8456 PRIMITIVEROOTS   8 375 46.34
8
20
9103 Special Numbers   8 759 30.05
14
16
9119 Indiana Jones and the lost Soccer Cup   8 378 29.07
11
13
9576 Dynamic Graph Connectivity   8 328 38.05
41
38
9952 111…1 Squared   8 1793 46.40
5
10
10622 DIFERENCIJA   8 612 46.58
21
23
11066 AP - Complete The Series v2   8 1117 14.23
19
11
11848 Power with Combinatorics   8 436 20.36
27
39
12125 Fibonacci With a Square Root   8 151 33.42
30
30
12295 Smallest Inverse Euler Totient Function   8 235 22.89
21
17
12326 Dating Rishi   8 637 36.27
17
26
12367 Designing T-Shirts   8 270 32.67
17
23
12563 Halt The War   8 401 29.64
19
19
13367 EVEN COUNT   8 352 23.15
28
19
13399 Rachu   8 1051 33.69
8
10
13419 Modular Fibonacci Period   8 94 24.54
34
34
13686 finding maximum possible number   8 369 22.08
15
27
13768 An Experiment by Penny   8 607 59.70
6
15
14156 Movie Theatre Madness   8 446 53.30
15
17
15256 Partition function (EASY)   8 103 39.65
22
27
17804 Gopu And Palindromes   8 618 58.93
3
4
18336 Search Bit Sum   8 166 37.34
28
23
18829 Special Set   8 118 27.10
11
26
19308 LCM   8 390 18.71
17
24
19543 Can you answer these queries VIII   8 216 26.27
37
35
21356 Divisible Number Sum   8 51 17.82
26
20
22329 Chicks   8 98 38.70
19
19

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