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list of classical problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
26346 STUNNING GCD   10 646 37.25
1
8
26703 All about Sorting!   10 87 42.28
16
17
26719 Gutibazi   10 498 47.69
3
6
27308 One more weird game   10 402 55.38
3
8
27487 Police Men   10 309 44.28
14
14
30756 Ada and Numbering   10 130 17.50
34
34
30759 Ada and Species   10 135 26.62
27
31
31428 Fibonacci Polynomial   10 136 36.75
19
21
32235 SOLVEIT   10 346 25.88
5
11
32943 Ada and Unstable Sort   10 594 41.47
5
8
34705 Secret Recipe   10 158 39.82
12
11
34929 x-Xor It!   10 359 28.07
20
17
34975 Prime Friendly Numbers   10 45 20.11
28
26
36132 Rightful Distribution   10 157 40.91
8
8
36424 Abul and Prime Numbers   10 277 44.21
1
7
37053 Trailing Zeros   10 60 52.00
8
16
37169 Boba Inversion   10 108 33.41
15
20
10 Complicated Expressions   11 1581 31.63
17
17
867 Perfect Cubes   11 2244 47.88
7
5
1538 Making Jumps   11 1466 38.91
16
15
3587 Prime Again   11 879 16.45
20
15
3868 Total Flow   11 1398 36.29
14
13
4318 Catch Fish   11 508 33.21
21
26
5917 Factorial length   11 3478 34.57
5
17
6286 Sum of products   11 387 36.75
19
28
6488 Printing some primes (Hard)   11 200 15.38
35
29
6562 Esferas   11 628 61.00
9
26
7099 Advanced Edit Distance   11 410 31.96
10
20
8371 TRIANGULAR PRISM   11 2096 68.35
2
8
9117 Faculty Dividing Powers   11 375 22.55
17
17
9387 Special String   11 1113 39.63
6
19
10405 Shooting the balloons!   11 347 36.02
23
27
11374 Database   11 2101 34.28
6
6
11409 Fibonacci With a Twist   11 1011 31.32
15
20
11476 Weird Points   11 187 28.04
22
27
12005 Grass Planting   11 616 45.51
29
19
13165 Totient in permutation (easy)   11 309 20.77
17
17
13875 Knifes Are Fun   11 1304 43.43
3
7
14697 Loop Expectation   11 675 49.41
14
22
14971 The Foxens Treasure   11 231 35.31
14
16
15438 Valences   11 1281 41.62
4
7
15561 Find Number Of Pair of Friends   11 469 32.15
23
21
15627 Create Collections   11 1611 33.70
9
9
15634 Lennys Lucky Lotto Lists   11 239 31.74
7
14
15849 Find the Treasure   11 696 23.72
12
10
16184 Megatron and his rage   11 1141 32.56
9
9
16549 Query on a tree VI   11 558 19.80
37
27
18247 Arrangement Validity   11 223 36.23
17
21
18467 A Brief Expedition   11 278 54.50
15
15
18945 Car with powers   11 308 29.73
23
20

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