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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
381 106 miles to Chicago   50 3139 36.55
15
14
1799 The Bottom of a Graph   50 1714 32.40
21
21
13769 Roommate Agreement   50 1452 31.12
11
17
1786 In Danger   49 4360 53.58
7
13
17725 Bad XOR   49 1032 23.82
16
22
31 Fast Multiplication   48 8605 20.64
15
12
372 The Benefactor   48 3033 35.51
12
13
6470 Finding the Kth Prime   48 7113 27.23
19
14
9126 Time to live   48 2021 37.76
12
15
17247 Digit Sum   48 2972 36.29
18
21
101 Fishmonger   47 2285 38.07
17
20
4110 Fast Maximum Flow   47 2795 34.37
25
22
8217 XOR Maximization   47 1650 22.85
17
28
11063 AP - Complete The Series (Easy)   47 12960 37.23
3
6
96 Shopping   46 3035 44.26
15
11
3408 DNA Sequences   46 1975 26.29
16
20
7169 Pizza   46 6413 29.97
10
8
8980 Cost   46 1143 29.57
19
26
12183 Help the Commander in Chief   46 905 28.99
15
16
15259 Large Knapsack   46 2224 25.89
17
17
15783 Coder Express 3!!   46 1266 47.63
9
10
16909 Critical Edges   46 1706 28.76
14
15
18425 Polynomial Multiplication   46 1492 39.26
19
23
26193 Lost and survived   46 823 35.18
16
12
1702 Cleaning Robot   45 1527 34.32
28
20
4942 Integer Factorization (15 digits)   45 3363 32.29
11
11
8545 Subset sum   45 1923 39.93
12
16
43 Copying Books   44 2717 25.52
19
19
100 Tower of Babylon   44 3050 50.53
19
21
10228 Magic Grid   44 1781 26.31
14
19
3436 Histogram   43 1487 44.57
19
22
9805 Be Awesome As Barney Stinson   43 1807 68.22
12
13
10286 DOTA HEROES   43 6024 44.99
3
5
41 Play on Words   42 3202 19.38
21
24
51 Fake tournament   42 1786 27.34
18
19
1026 Favorite Dice   42 5220 63.44
4
21
2738 Number Guessing Game   42 4626 62.56
8
13
5732 Paradox   42 1218 27.87
16
19
12914 Totient Extreme   42 1734 39.99
8
11
13868 Roads of NITT   42 593 28.78
23
24
25942 Ball sum   42 1770 35.63
11
11
705 New Distinct Substrings   41 3660 26.18
26
24
10968 LUCIFER Number   41 1393 64.82
21
21
16254 Running Median Again   41 1657 22.25
20
16
18532 Tree _order   41 1158 46.60
15
10
1688 A Very Easy Problem!   40 6162 49.24
12
11
4103 Extend to Palindrome   40 2321 29.55
16
17
10264 Meteors   40 1252 27.46
26
30
16420 Even Numbers   40 5212 47.97
6
5
23976 Mohib and series   40 1758 47.07
4
7

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