list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
22776 Balika Vadhu and Alok Nath   61 1183 33.31
14
18
35674 COLORFUL ARRAY   61 1504 41.50
20
21
1028 Hubulullu   60 8196 58.77
2
15
1837 Pie   60 3796 30.39
18
15
2713 Can you answer these queries IV   60 3656 16.92
21
21
2906 GCD2   60 6786 36.48
12
11
3921 The Great Ball   60 3923 39.09
7
11
8869 Roti Prata   60 6701 39.83
16
18
15965 PLAY WITH MATH   60 6821 46.45
4
5
12933 n-divisors   59 2285 19.28
18
17
18284 Petya and the Road Repairs   59 875 24.01
19
22
348 Expedition   58 2191 20.45
20
20
3878 Rectangles Perimeter   58 2689 49.85
12
14
7208 Black or White   58 1437 43.45
16
19
10798 Wachovia Bank   58 3803 46.87
7
9
2530 Tiling a Grid With Dominoes   57 2385 64.98
15
23
3693 Maximum Sum   57 6360 42.02
19
18
8061 Christmas Play   57 7721 48.24
6
4
10514 K12 - Building Construction   57 1884 25.63
12
17
902 Hangover   56 17743 62.75
3
3
4177 Herding   56 2697 35.19
14
15
7150 Palindrome 2000   56 3175 27.12
15
14
22393 KATHTHI   56 1758 32.20
16
17
28305 Ada and Indexing   56 1742 40.92
15
15
263 Period   55 2766 39.30
12
17
3883 LATGACH3   55 3144 56.67
10
20
4452 Simple Arithmetics II   55 7444 42.38
11
5
4564 Chop Ahoy! Revisited!   55 2940 50.88
12
14
10810 Its a Murder!   55 2354 22.04
16
17
30738 Ada and Coins   55 729 30.58
14
22
30 Bytelandian Blingors Network   54 3716 39.05
14
10
1418 The Cats and the Mouse   54 2958 33.71
10
12
2148 Candy III   54 20343 25.29
9
5
27 Sorting Bank Accounts   53 8685 40.49
11
6
364 Pocket Money   53 2236 38.52
15
18
11840 Sum of Squares with Segment Tree   53 2015 50.91
23
18
12448 How Many Games?   53 3721 22.43
14
12
1029 Matrix Summation   52 3415 20.00
15
18
1703 ACM (ACronymMaker)   52 1072 29.81
26
21
2815 Increasing Subsequences   52 2145 28.19
14
22
8785 Cut the Silver Bar   52 5265 54.48
5
16
11354 Amusing numbers   52 3231 59.87
13
15
15436 Slick   52 2031 33.20
9
9
28307 Ada and Game   52 615 32.03
14
18
212 Water among Cubes   51 1479 25.81
25
27
2916 Can you answer these queries V   51 2544 25.88
23
23
5832 AND Rounds   51 1688 24.83
17
20
7974 What’s Next   51 39978 35.30
2
2
8756 Shake Shake Shaky   51 2364 23.84
12
14
28308 Ada and Spring Cleaning   51 1263 18.79
18
17

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