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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2727 Army Strength   38 14473 41.24
4
4
7212 Find String Roots   38 2140 34.82
12
15
7406 Beehive Numbers   38 9168 58.88
5
9
7804 Defense of a Kingdom   38 4834 25.35
10
12
12880 Sheep   38 1756 44.41
10
10
25893 Longest Perfect Increasing Subsequence   38 682 39.25
8
12
5699 The last digit re-visited   39 7438 31.67
9
9
8551 Colours A, B, C, D   39 2152 21.20
10
21
8612 Penney Game   39 7623 67.55
4
3
12474 MAXIMUM WOOD CUTTER   39 1552 41.80
15
14
15454 How to Handle the Fans   39 1508 50.27
12
11
23132 Travelling cost   39 1594 32.96
10
8
1688 A Very Easy Problem!   40 6162 49.24
12
11
4103 Extend to Palindrome   40 2323 29.56
16
17
10264 Meteors   40 1257 27.52
26
30
16420 Even Numbers   40 5215 47.98
6
5
23976 Mohib and series   40 1758 47.07
4
7
705 New Distinct Substrings   41 3666 26.21
26
24
10968 LUCIFER Number   41 1397 64.83
21
21
16254 Running Median Again   41 1659 22.25
20
16
18532 Tree _order   41 1161 46.57
15
10
41 Play on Words   42 3204 19.39
21
24
51 Fake tournament   42 1786 27.31
18
19
1026 Favorite Dice   42 5225 63.46
4
21
2738 Number Guessing Game   42 4626 62.56
8
13
5732 Paradox   42 1219 27.88
16
19
13868 Roads of NITT   42 593 28.78
23
24
25942 Ball sum   42 1772 35.62
11
11
3436 Histogram   43 1487 44.57
19
22
9805 Be Awesome As Barney Stinson   43 1811 68.24
12
13
12914 Totient Extreme   43 1735 39.97
8
11
100 Tower of Babylon   44 3052 50.55
19
21
10228 Magic Grid   44 1783 26.32
14
19
10286 DOTA HEROES   44 6025 45.00
3
5
43 Copying Books   45 2721 25.54
19
19
1702 Cleaning Robot   45 1527 34.32
28
20
4942 Integer Factorization (15 digits)   45 3365 32.29
11
11
8545 Subset sum   45 1923 39.93
12
16
96 Shopping   46 3037 44.20
15
11
7169 Pizza   46 6413 29.97
10
8
8980 Cost   46 1145 29.57
19
26
12183 Help the Commander in Chief   46 905 28.99
15
16
15259 Large Knapsack   46 2225 25.90
17
17
15783 Coder Express 3!!   46 1266 47.63
9
10
16909 Critical Edges   46 1713 28.75
14
15
18425 Polynomial Multiplication   46 1510 39.21
19
23
26193 Lost and survived   46 823 35.18
16
12
101 Fishmonger   47 2286 38.08
17
20
3408 DNA Sequences   47 1979 26.18
16
20
4110 Fast Maximum Flow   47 2799 34.38
25
22

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