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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
28308 Ada and Spring Cleaning   51 1273 18.90
18
17
381 106 miles to Chicago   50 3145 36.57
15
14
1799 The Bottom of a Graph   50 1717 32.42
21
21
1786 In Danger   49 4364 53.59
7
13
17725 Bad XOR   49 1034 23.74
16
22
31 Fast Multiplication   48 8652 20.65
15
12
372 The Benefactor   48 3039 35.51
12
13
6470 Finding the Kth Prime   48 7186 27.29
19
14
9126 Time to live   48 2021 37.76
12
15
17247 Digit Sum   48 3028 36.34
18
21
101 Fishmonger   47 2290 38.08
17
20
3408 DNA Sequences   47 1979 26.18
16
20
4110 Fast Maximum Flow   47 2800 34.36
25
22
8217 XOR Maximization   47 1652 22.83
17
28
11063 AP - Complete The Series (Easy)   47 12970 37.22
3
6
16909 Critical Edges   47 1734 28.74
14
15
96 Shopping   46 3038 44.18
15
11
7169 Pizza   46 6414 29.97
10
8
8980 Cost   46 1150 29.46
19
26
12183 Help the Commander in Chief   46 906 29.00
15
16
15259 Large Knapsack   46 2231 25.91
17
17
15783 Coder Express 3!!   46 1266 47.63
9
10
18425 Polynomial Multiplication   46 1527 39.23
19
23
26193 Lost and survived   46 827 35.16
16
12
43 Copying Books   45 2726 25.55
19
19
1702 Cleaning Robot   45 1543 34.39
28
20
4942 Integer Factorization (15 digits)   45 3381 32.29
11
11
8545 Subset sum   45 1924 39.94
12
16
100 Tower of Babylon   44 3055 50.54
19
21
9805 Be Awesome As Barney Stinson   44 1816 68.27
12
13
10228 Magic Grid   44 1783 26.32
14
19
10286 DOTA HEROES   44 6027 45.00
3
5
3436 Histogram   43 1488 44.55
19
22
12914 Totient Extreme   43 1738 39.99
8
11
41 Play on Words   42 3208 19.39
21
24
51 Fake tournament   42 1787 27.30
18
19
1026 Favorite Dice   42 5240 63.50
4
21
2738 Number Guessing Game   42 4628 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 35.55
11
11
705 New Distinct Substrings   41 3675 26.24
26
24
10264 Meteors   41 1270 27.37
26
30
10968 LUCIFER Number   41 1403 64.73
21
21
16254 Running Median Again   41 1664 22.26
20
16
18532 Tree _order   41 1187 46.77
15
10
1688 A Very Easy Problem!   40 6162 49.24
12
11
4103 Extend to Palindrome   40 2336 29.62
16
17
16420 Even Numbers   40 5226 48.02
6
5
23976 Mohib and series   40 1759 47.08
4
7

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