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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
4110 Fast Maximum Flow   47 2806 34.28
25
22
8217 XOR Maximization   47 1653 22.84
17
28
11063 AP - Complete The Series (Easy)   47 12976 37.21
3
6
16909 Critical Edges   47 1742 28.75
14
15
18425 Polynomial Multiplication   47 1533 39.19
19
23
31 Fast Multiplication   48 8691 20.68
15
12
372 The Benefactor   48 3041 35.52
12
13
6470 Finding the Kth Prime   48 7218 27.29
19
14
9126 Time to live   48 2021 37.76
12
15
17247 Digit Sum   48 3052 36.38
18
21
1786 In Danger   49 4364 53.59
7
13
17725 Bad XOR   49 1034 23.74
16
22
381 106 miles to Chicago   50 3147 36.58
15
14
1799 The Bottom of a Graph   50 1719 32.42
21
21
212 Water among Cubes   51 1493 25.88
25
27
2916 Can you answer these queries V   51 2566 25.99
23
23
5832 AND Rounds   51 1691 24.83
17
20
7974 What’s Next   51 40637 35.14
2
2
8756 Shake Shake Shaky   51 2369 23.82
12
14
13769 Roommate Agreement   51 1460 31.17
11
17
28308 Ada and Spring Cleaning   51 1284 18.99
18
17
1029 Matrix Summation   52 3421 20.00
15
18
1703 ACM (ACronymMaker)   52 1072 29.80
26
21
2815 Increasing Subsequences   52 2147 28.14
14
22
8785 Cut the Silver Bar   52 5274 54.44
5
16
11354 Amusing numbers   52 3233 59.81
13
15
15436 Slick   52 2043 33.17
9
9
28307 Ada and Game   52 615 31.94
14
18
27 Sorting Bank Accounts   53 8747 40.42
11
6
364 Pocket Money   53 2236 38.51
15
18
11840 Sum of Squares with Segment Tree   53 2019 50.91
23
18
12448 How Many Games?   53 3729 22.43
14
12
30 Bytelandian Blingors Network   54 3722 39.07
14
10
1418 The Cats and the Mouse   54 2962 33.71
10
12
2148 Candy III   54 20376 25.30
9
5
263 Period   55 2788 39.38
12
17
3883 LATGACH3   55 3149 56.68
10
20
4452 Simple Arithmetics II   55 7449 42.38
11
5
4564 Chop Ahoy! Revisited!   55 2940 50.88
12
14
10810 Its a Murder!   55 2367 22.03
16
17
902 Hangover   56 17774 62.75
3
3
4177 Herding   56 2698 35.21
14
15
7150 Palindrome 2000   56 3185 27.19
15
14
22393 KATHTHI   56 1801 32.30
16
17
28305 Ada and Indexing   56 1820 40.84
15
15
30738 Ada and Coins   56 741 30.69
14
22
2530 Tiling a Grid With Dominoes   57 2387 64.96
15
23
3693 Maximum Sum   57 6402 42.11
19
18
8061 Christmas Play   57 7728 48.25
6
4
10514 K12 - Building Construction   57 1900 25.73
12
17

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