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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2884 Martian Mining   87 2299 47.77
13
22
101 Fishmonger   48 2300 38.12
17
21
4164 A conjecture of Paul ErdÅ‘s   23 2305 44.07
16
14
12933 n-divisors   59 2307 19.31
18
17
9034 Help Tohu   12 2308 45.31
5
23
14138 Amazing Factor Sequence   38 2332 37.09
11
12
1798 Assistance Required   14 2352 45.21
16
7
28306 Ada and Queue   28 2355 25.79
11
9
10395 Sum of divisors!   25 2357 27.08
16
18
1162 Tic-Tac-Toe ( II )   7 2359 30.34
17
9
16121 MODIFY SEQUENCE   26 2363 48.41
6
7
178 Road net   12 2375 49.62
9
8
10810 Its a Murder!   55 2386 22.05
16
17
8756 Shake Shake Shaky   51 2392 23.83
12
14
2530 Tiling a Grid With Dominoes   60 2408 64.83
16
24
4103 Extend to Palindrome   41 2432 29.95
16
17
6772 Happy Coins   14 2439 55.33
3
10
1167 Move To Invert   13 2448 31.77
8
16
10628 Count on a tree   63 2451 17.13
32
31
4557 Musical Chairs   23 2474 46.67
9
19
14329 Magic of the locker   19 2488 19.28
4
13
21326 Akbar , The great   63 2518 15.87
21
18
10537 Edit Distance Again   22 2535 42.12
4
6
4031 Mass of Molecule   29 2574 48.05
12
9
94 Numeral System of the Maya   4 2581 40.49
10
6
8238 N-Factorful   69 2614 26.42
17
16
17761 Gopu and Digits Divisibility   17 2627 42.95
4
4
3638 Word Counting   7 2632 21.07
10
6
1744 Evaluate the polynomial   19 2634 48.71
5
7
106 Binary Stirling Numbers   3 2652 36.79
4
17
22 Triangle From Centroid   10 2673 46.07
8
20
2916 Can you answer these queries V   51 2689 26.31
23
23
3878 Rectangles Perimeter   58 2694 49.81
12
14
4177 Herding   57 2714 35.23
14
15
17110 Black Widow Rings   15 2718 52.09
3
3
3871 GCD Extreme   80 2763 29.60
19
26
43 Copying Books   45 2787 25.62
19
19
6818 Capital City   93 2795 39.05
20
20
18150 SHAKTIMAN AND KILWISH   25 2805 63.66
3
9
11404 Save Thy Toys   70 2813 30.16
12
15
4110 Fast Maximum Flow   48 2884 34.23
25
22
1840 Printer Queue   26 2897 47.64
14
9
263 Period   55 2908 39.80
12
17
9756 Alaska   24 2927 35.81
5
3
4564 Chop Ahoy! Revisited!   55 2943 50.84
12
14
8952 Catapult that ball   34 2944 26.19
12
12
1002 Uncle Jack   13 2963 39.66
9
8
1418 The Cats and the Mouse   55 2971 33.70
10
12
6 Simple Arithmetics   11 3033 12.15
30
9
739 The Moronic Cowmpouter   19 3051 50.62
11
15

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