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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8418 Revenge of the squares   1 85 36.99
17
17
8419 Traversing Grid   1 332 24.34
17
17
8420 Finding Minimum   1 71 37.12
1
17
8426 Trie Expectation   1 165 63.71
9
26
8449 Plotting functions (variation)   1 19 22.35
17
17
8462 Barn Allocation   1 129 51.91
34
34
8491 Messy Phone List   1 50 19.67
34
17
8549 BST again   1 86 17.28
17
34
8578 Reverse the Sequence   1 86 42.31
34
50
8583 Garden   1 20 63.89
17
34
8625 Just The Simple Fax   1 76 41.10
34
17
8626 Show Me The Fax   1 105 41.99
8629 Stock Prices   1 97 46.69
17
17
8651 Alien arithmetic   1 40 18.81
8667 Board-Queries   1 47 21.54
17
17
8732 Best Fit   1 191 30.32
8734 Charlie and the Chocolate Factory   1 40 17.65
26
34
8735 Suffix Of Cube   1 93 43.09
8759 Alpine Skiing   1 51 38.46
8769 String distance   1 16 54.05
1
17
8795 Twenty Questions   1 40 20.65
8841 Avaricious Maryanna   1 76 37.46
8843 Complete the Set   1 52 32.71
1
17
8845 Entertainment   1 48 38.10
34
8850 Juice Extractor   1 117 15.82
17
17
8894 Double Time   1 31 47.62
17
1
8896 Pattern Matching   1 25 21.38
17
13
9076 Hablu and Bablu   1 158 18.90
12
17
9097 Derangements HARD   1 81 50.83
1
17
9242 B Beware, the end of the world   1 31 24.63
17
17
9367 Segment Flip   1 85 10.33
34
34
9433 Buzzwords   1 76 35.89
26
26
9443 Trial of Doom   1 31 51.52
17
34
9444 Block Drop   1 24 43.02
34
34
9459 Connecting three towns (variation)   1 52 25.50
17
34
9504 Paint on a Wall   1 25 43.56
34
26
9505 Distinct Subtrees   1 17 20.24
17
17
9518 The Time of Day   1 38 25.64
17
34
9519 Distinct Submatrices   1 23 20.74
50
50
9520 Tanks   1 14 12.41
34
34
9532 Transportation   1 17 25.33
17
17
9641 Factory of Bridges   1 63 25.81
17
34
9687 Xavier is Learning to Count   1 30 18.37
39
39
9721 2s Complement   1 173 31.83
34
34
9748 Palindromes   1 91 29.27
34
34
9751 Repairing Roads   1 21 11.34
17
34
9860 The Glazier 2   1 38 66.67
17
34
9887 Binomial coefficients   1 154 26.75
34
34
9888 Bird tree   1 296 65.12
34
42
9889 Movie collection   1 212 43.29
50
50

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