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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9199 Circular Track   30 3351 40.29
7
14
41 Play on Words   43 3313 19.60
21
24
7150 Palindrome 2000   57 3302 27.62
14
14
2412 Arranging Amplifiers   18 3282 27.21
7
16
15555 Check the coprimeness   23 3264 50.32
3
5
11354 Amusing numbers   53 3254 59.78
13
15
381 106 miles to Chicago   50 3222 36.51
15
14
8952 Catapult that ball   34 3210 26.33
12
12
3883 LATGACH3   55 3205 56.47
10
20
5450 Tiles of Tetris, Not!   15 3205 36.04
4
5
11516 VALIDATE THE MAZE   64 3183 32.23
11
8
7757 Flowers Flourish from France   12 3176 53.08
7
2
100 Tower of Babylon   45 3108 50.62
19
21
3871 GCD Extreme   82 3106 29.39
19
26
96 Shopping   46 3100 44.19
15
11
372 The Benefactor   49 3099 35.38
12
13
8132 Street Trees   33 3081 47.00
6
11
6 Simple Arithmetics   12 3080 11.98
30
9
263 Period   57 3062 40.08
12
17
739 The Moronic Cowmpouter   19 3062 50.64
11
15
4110 Fast Maximum Flow   48 3061 34.32
25
22
1418 The Cats and the Mouse   55 3001 33.76
10
12
1840 Printer Queue   26 2996 48.09
14
9
1002 Uncle Jack   13 2970 39.60
9
8
4564 Chop Ahoy! Revisited!   55 2968 50.84
12
14
6818 Capital City   95 2966 39.53
20
20
9756 Alaska   24 2938 35.86
5
3
2916 Can you answer these queries V   52 2889 26.69
23
24
43 Copying Books   45 2849 25.81
19
19
11404 Save Thy Toys   70 2830 30.19
12
15
18150 SHAKTIMAN AND KILWISH   25 2825 63.65
3
9
8238 N-Factorful   72 2793 26.82
18
17
4177 Herding   57 2731 35.22
14
15
21326 Akbar , The great   64 2731 16.05
21
17
17110 Black Widow Rings   15 2727 52.18
3
3
22 Triangle From Centroid   10 2707 45.19
8
20
3878 Rectangles Perimeter   58 2702 49.87
12
14
106 Binary Stirling Numbers   3 2693 37.10
4
17
4164 A conjecture of Paul ErdÅ‘s   25 2688 43.79
16
14
3638 Word Counting   7 2643 21.08
10
6
1744 Evaluate the polynomial   19 2638 48.77
5
7
17761 Gopu and Digits Divisibility   17 2638 43.00
4
4
10628 Count on a tree   63 2633 17.43
32
31
14329 Magic of the locker   19 2633 19.41
4
13
4031 Mass of Molecule   29 2611 48.18
12
9
94 Numeral System of the Maya   4 2599 40.57
10
6
4103 Extend to Palindrome   44 2589 30.58
16
17
10790 G-One Numbers   38 2549 47.54
17
19
10537 Edit Distance Again   22 2546 42.24
4
6
28306 Ada and Queue   28 2516 26.02
11
9

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