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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8217 XOR Maximization   47 1650 22.85
17
28
11063 AP - Complete The Series (Easy)   47 12958 37.22
3
6
31 Fast Multiplication   48 8604 20.63
15
12
372 The Benefactor   48 3033 35.51
12
13
6470 Finding the Kth Prime   48 7109 27.23
19
14
9126 Time to live   48 2021 37.76
12
15
17247 Digit Sum   48 2968 36.26
18
21
1786 In Danger   49 4360 53.58
7
13
17725 Bad XOR   49 1032 23.82
16
22
381 106 miles to Chicago   50 3138 36.54
15
14
1799 The Bottom of a Graph   50 1713 32.41
21
21
13769 Roommate Agreement   50 1452 31.12
11
17
212 Water among Cubes   51 1461 26.14
25
27
2916 Can you answer these queries V   51 2536 25.85
23
23
5832 AND Rounds   51 1688 24.83
17
20
7974 What’s Next   51 39908 35.30
2
2
8756 Shake Shake Shaky   51 2361 23.83
12
14
28308 Ada and Spring Cleaning   51 1249 18.71
18
17
1029 Matrix Summation   52 3413 19.99
15
18
1703 ACM (ACronymMaker)   52 1070 29.78
26
21
2815 Increasing Subsequences   52 2145 28.19
14
22
8785 Cut the Silver Bar   52 5262 54.48
5
16
11354 Amusing numbers   52 3230 59.87
13
15
15436 Slick   52 2026 33.20
9
9
28307 Ada and Game   52 615 32.01
14
18
27 Sorting Bank Accounts   53 8676 40.50
11
6
364 Pocket Money   53 2234 38.50
15
18
11840 Sum of Squares with Segment Tree   53 2008 50.95
23
18
30 Bytelandian Blingors Network   54 3710 39.02
14
10
1418 The Cats and the Mouse   54 2955 33.77
10
12
2148 Candy III   54 20339 25.29
9
5
12448 How Many Games?   54 3718 22.45
14
12
263 Period   55 2763 39.29
12
17
3883 LATGACH3   55 3143 56.66
10
20
4452 Simple Arithmetics II   55 7442 42.37
11
5
4564 Chop Ahoy! Revisited!   55 2937 50.86
12
14
10810 Its a Murder!   55 2351 22.03
16
17
30738 Ada and Coins   55 727 30.53
14
22
902 Hangover   56 17739 62.74
3
3
4177 Herding   56 2696 35.18
14
15
7150 Palindrome 2000   56 3171 27.12
15
14
22393 KATHTHI   56 1746 32.17
16
17
28305 Ada and Indexing   56 1725 40.79
15
15
2530 Tiling a Grid With Dominoes   57 2384 65.02
15
23
3693 Maximum Sum   57 6354 42.04
19
18
8061 Christmas Play   57 7718 48.23
6
4
10514 K12 - Building Construction   57 1880 25.60
12
17
348 Expedition   58 2187 20.43
20
20
3878 Rectangles Perimeter   58 2689 49.85
12
14
7208 Black or White   58 1434 43.44
16
19

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