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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
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 1723 28.80
14
15
31 Fast Multiplication   48 8651 20.65
15
12
372 The Benefactor   48 3039 35.51
12
13
6470 Finding the Kth Prime   48 7183 27.29
19
14
9126 Time to live   48 2021 37.76
12
15
17247 Digit Sum   48 3025 36.33
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 3142 36.56
15
14
1799 The Bottom of a Graph   50 1717 32.42
21
21
212 Water among Cubes   51 1487 25.85
25
27
2916 Can you answer these queries V   51 2556 25.97
23
23
5832 AND Rounds   51 1690 24.82
17
20
7974 What’s Next   51 40369 35.21
2
2
8756 Shake Shake Shaky   51 2366 23.80
12
14
13769 Roommate Agreement   51 1459 31.16
11
17
28308 Ada and Spring Cleaning   51 1273 18.89
18
17
1029 Matrix Summation   52 3421 20.00
15
18
1703 ACM (ACronymMaker)   52 1072 29.80
26
21
2815 Increasing Subsequences   52 2146 28.13
14
22
8785 Cut the Silver Bar   52 5269 54.45
5
16
11354 Amusing numbers   52 3232 59.86
13
15
15436 Slick   52 2037 33.18
9
9
28307 Ada and Game   52 615 31.98
14
18
27 Sorting Bank Accounts   53 8738 40.43
11
6
364 Pocket Money   53 2236 38.52
15
18
11840 Sum of Squares with Segment Tree   53 2016 50.91
23
18
12448 How Many Games?   53 3728 22.44
14
12
30 Bytelandian Blingors Network   54 3719 39.06
14
10
1418 The Cats and the Mouse   54 2960 33.71
10
12
2148 Candy III   54 20360 25.30
9
5
263 Period   55 2776 39.35
12
17
3883 LATGACH3   55 3148 56.67
10
20
4452 Simple Arithmetics II   55 7447 42.37
11
5
4564 Chop Ahoy! Revisited!   55 2940 50.88
12
14
10810 Its a Murder!   55 2366 22.03
16
17
902 Hangover   56 17752 62.75
3
3
4177 Herding   56 2698 35.21
14
15
7150 Palindrome 2000   56 3179 27.13
15
14
22393 KATHTHI   56 1778 32.21
16
17
28305 Ada and Indexing   56 1786 40.87
15
15
30738 Ada and Coins   56 737 30.63
14
22
2530 Tiling a Grid With Dominoes   57 2387 65.00
15
23
3693 Maximum Sum   57 6383 42.08
19
18
8061 Christmas Play   57 7725 48.25
6
4
10514 K12 - Building Construction   57 1894 25.71
12
17

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