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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2884 Martian Mining   87 2270 47.78
13
22
9034 Help Tohu   12 2275 45.20
5
23
11175 The Ball Game   14 2277 44.17
2
11
11402 The Indian Connection   19 2286 36.20
8
14
12933 n-divisors   59 2288 19.28
18
17
101 Fishmonger   47 2290 38.08
17
20
14138 Amazing Factor Sequence   37 2317 37.04
11
11
1162 Tic-Tac-Toe ( II )   6 2319 30.40
17
9
10628 Count on a tree   62 2321 17.00
32
31
4103 Extend to Palindrome   40 2336 29.62
16
17
1798 Assistance Required   14 2339 45.28
16
7
10395 Sum of divisors!   25 2339 27.03
16
18
16121 MODIFY SEQUENCE   26 2350 48.32
6
7
178 Road net   11 2364 49.56
9
8
8756 Shake Shake Shaky   51 2366 23.80
12
14
10810 Its a Murder!   55 2366 22.03
16
17
2530 Tiling a Grid With Dominoes   57 2387 65.00
15
23
21326 Akbar , The great   63 2395 15.72
21
18
6772 Happy Coins   14 2407 55.51
3
10
14329 Magic of the locker   19 2415 19.28
4
13
1167 Move To Invert   13 2444 31.76
8
16
4557 Musical Chairs   23 2472 46.67
9
19
8238 N-Factorful   67 2506 26.41
17
16
10537 Edit Distance Again   22 2534 42.08
4
6
3871 GCD Extreme   78 2541 29.58
18
26
2916 Can you answer these queries V   51 2556 25.97
23
23
4031 Mass of Molecule   29 2562 48.14
12
9
94 Numeral System of the Maya   4 2574 40.50
10
6
106 Binary Stirling Numbers   3 2620 36.57
4
17
3638 Word Counting   7 2620 21.04
10
6
17761 Gopu and Digits Divisibility   17 2621 42.90
4
4
1744 Evaluate the polynomial   19 2632 48.69
5
7
22 Triangle From Centroid   9 2635 46.63
9
22
3878 Rectangles Perimeter   58 2689 49.85
12
14
4177 Herding   56 2698 35.21
14
15
6818 Capital City   92 2708 38.95
19
20
17110 Black Widow Rings   15 2712 52.14
3
3
43 Copying Books   45 2724 25.52
19
19
263 Period   55 2775 39.34
12
17
18150 SHAKTIMAN AND KILWISH   25 2785 63.89
3
9
8952 Catapult that ball   36 2787 26.29
12
12
4110 Fast Maximum Flow   47 2800 34.36
25
22
11404 Save Thy Toys   70 2809 30.18
12
15
1840 Printer Queue   26 2860 47.48
14
9
10707 Count on a tree II   62 2868 18.74
31
31
9756 Alaska   24 2917 35.80
5
3
4564 Chop Ahoy! Revisited!   55 2940 50.88
12
14
1002 Uncle Jack   13 2958 39.66
9
8
1418 The Cats and the Mouse   54 2960 33.71
10
12
6 Simple Arithmetics   11 3007 12.34
30
9

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