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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
12933 n-divisors   59 2282 19.28
18
17
101 Fishmonger   47 2285 38.07
17
20
10628 Count on a tree   62 2285 16.93
32
31
11402 The Indian Connection   19 2286 36.20
8
14
1162 Tic-Tac-Toe ( II )   6 2300 30.43
17
9
14138 Amazing Factor Sequence   37 2314 37.02
11
11
4103 Extend to Palindrome   40 2319 29.61
16
17
10395 Sum of divisors!   25 2334 27.01
16
18
1798 Assistance Required   14 2335 45.25
16
7
16121 MODIFY SEQUENCE   26 2348 48.34
6
7
10810 Its a Murder!   55 2351 22.03
16
17
8756 Shake Shake Shaky   51 2360 23.83
12
14
178 Road net   11 2363 49.54
9
8
21326 Akbar , The great   63 2370 15.74
21
18
2530 Tiling a Grid With Dominoes   57 2384 65.02
15
23
14329 Magic of the locker   19 2394 19.30
4
13
6772 Happy Coins   14 2407 55.51
3
10
1167 Move To Invert   13 2444 31.76
8
16
8238 N-Factorful   67 2464 26.39
17
16
4557 Musical Chairs   23 2472 46.67
9
19
3871 GCD Extreme   77 2486 29.45
18
26
10537 Edit Distance Again   22 2534 42.08
4
6
2916 Can you answer these queries V   51 2536 25.84
23
23
4031 Mass of Molecule   29 2557 48.09
12
9
94 Numeral System of the Maya   4 2573 40.49
10
6
106 Binary Stirling Numbers   3 2617 36.56
4
17
3638 Word Counting   7 2619 21.04
10
6
17761 Gopu and Digits Divisibility   17 2620 42.93
4
4
22 Triangle From Centroid   9 2626 46.62
9
22
1744 Evaluate the polynomial   19 2632 48.69
5
7
3878 Rectangles Perimeter   58 2689 49.85
12
14
6818 Capital City   92 2689 38.88
19
20
4177 Herding   56 2696 35.18
14
15
43 Copying Books   44 2710 25.57
19
19
17110 Black Widow Rings   15 2712 52.14
3
3
8952 Catapult that ball   36 2746 26.27
12
12
263 Period   55 2763 39.29
12
17
18150 SHAKTIMAN AND KILWISH   25 2777 63.89
3
9
4110 Fast Maximum Flow   47 2791 34.38
25
22
10707 Count on a tree II   62 2804 19.00
31
31
11404 Save Thy Toys   70 2809 30.18
12
15
1840 Printer Queue   26 2812 47.24
14
9
9756 Alaska   24 2917 35.81
5
3
4564 Chop Ahoy! Revisited!   55 2937 50.86
12
14
1418 The Cats and the Mouse   54 2955 33.77
10
12
1002 Uncle Jack   13 2957 39.65
9
8
17247 Digit Sum   48 2963 36.24
18
21
6 Simple Arithmetics   10 3000 12.36
30
9
11516 VALIDATE THE MAZE   63 3030 32.04
11
8
372 The Benefactor   48 3033 35.51
12
13

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