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list of classical problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
18297 Problem4   24 541 32.38
18
20
1476 Maximum Profit   7 375 32.36
20
34
2422 Jazzy Job   2 67 32.35
9
17
9761 Dolls   2 112 32.33
17
26
21751 Help the Heroes   10 393 32.32
9
13
13095 peaks   2 80 32.28
26
26
45 Commedia dell Arte   2 251 32.28
5
26
428 Particular Palindromes   5 503 32.26
22
24
11090 Large banner   33 32.26
15631 On the Plus Side   4 43 32.26
12
17
7035 The Embarrassed Cryptographer   5 358 32.25
13
13
7805 Kitchen Robot   3 90 32.24
9
9
11516 VALIDATE THE MAZE   64 3184 32.23
11
8
9433 Buzzwords   1 87 32.21
26
26
21970 Safe Secret   19 32.20
12368 Emma s Domino   96 32.19
1
17
136 Transformation   83 32.18
17
17
10079 Stammering Aliens   1 167 32.18
17
17
9721 2s Complement   1 179 32.17
34
34
6691 Picking Up Chicks   29 2262 32.15
11
18
15561 Find Number Of Pair of Friends   11 469 32.15
23
21
7301 Lucky Controller   11 32.14
8843 Complete the Set   1 57 32.13
1
17
23875 Another Version of Inversion   7 71 32.13
23
23
11345 lcm addition   2 78 32.11
34
34
15498 Kawigi quote   1 25 32.11
34
34
14846 Bribe the Prisoners   10 411 32.09
19
21
6828 Lineup   7 704 32.08
11
9
30396 Easy GCD   9 101 32.08
8
8
31973 THE SHORTEST PATH   1 37 32.05
26
17
328 Bishops   83 8988 32.04
14
7
23938 Save the Scofield !!   17 274 32.04
17
19
18248 Maggu’s Solar Panels   2 50 32.03
34
34
6256 Inversion Count   534 18103 32.03
16
18
25785 Ecstasy   3 68 32.00
1
1
27301 2D arrays with XOR property   4 18 32.00
23
39
19551 A Colorful world   3 89 31.99
6
1
25783 Highly Spiritual Baba   10 127 31.99
19
19
5271 A Coin Game   4 554 31.99
21
30
36861 Yet Another Perfect Square Equation   9 61 31.97
11
19
17150 Palin Square   6 116 31.96
21
30
5446 Fishing Net   176 31.96
13076 Slikar   6 233 31.96
17
10
4411 Counting Expressions   29 31.96
3306 Very Special Boxes   114 31.96
9
26
7099 Advanced Edit Distance   11 410 31.96
10
20
9967 Playing with Words   2 36 31.95
34
26
8786 The Longest Chain of Domino Tiles   5 297 31.93
21
21
7760 Kids’ Wishes   1 95 31.93
34
1
6264 Rank of a Fraction   4 132 31.92
12
34

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