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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
696 Truth or not   1 271 21.77
1
1
9921 ABC Path   160 7535 21.77
15
12
30755 Ada and GCD   20 436 21.75
28
15
87 Football   1 62 21.74
17
1
10415 Dracula   6 140 21.71
20
22
20173 Counting Divisors (square)   6 434 21.70
26
36
8407 Candies and Milestones   2 474 21.68
6
23
34409 Disconnected country   1 44 21.66
34
34
14944 Reindeer Games   2 111 21.66
17
17
2129 Cake   70 21.63
11165 Magic Strawberries   3 170 21.61
5
13
4060 A game with probability   197 21.61
11470 To the moon   8 897 21.60
24
21
28163 OR   11 126 21.60
20
20
1811 Longest Common Substring   34 3187 21.59
20
18
12810 Yet Another Multiple Problem   9 270 21.58
21
23
16063 Hackers   6 59 21.54
48
48
8667 Board-Queries   1 47 21.54
17
17
32192 SUMMATION   11 470 21.54
7
10
16210 Impossible Boss   10 178 21.54
21
22
34863 A Cumulative Sum Problem   5 29 21.53
34
42
10649 Mirror Number   5 176 21.53
13
30
866 DNA Translation   117 21.51
7231 Homework   5 222 21.48
17
26
11844 Binary Sequence of Prime Number   5 223 21.45
34
28
6906 Raining Parabolas   2 253 21.44
26
26
293 Officers on the Beat   11 21.43
2660 Example   1 12 21.43
17
17
4459 Muzidabutur   4 21.43
19153 Rooted Trees   1 40 21.43
25959 Next Lexicographically Greater Substring   4 43 21.43
23
23
32595 Ada and Servers   2 23 21.43
23
1
2829 Time Limit Exceeded   4 251 21.43
34
34
14894 Good Celebration   3 24 21.39
26
30
15075 A Romantic Dinner Outing   22 21.39
1
1
16793 Statistics Applied   2 208 21.39
22
17
35028 Long Tiling   7 40 21.39
26
26
16102 Can you play carrom !!!   2 212 21.36
15
12
8720 Looks like Nim - but it is not   3 90 21.35
6
28
11244 GP - Complete the Series v1 ()   2 286 21.30
30
17
23969 Helping Jar Jar Binks   5 77 21.28
27
30
3362 Setnja   2 242 21.27
9
17
14925 King Graffs Trip   2 24 21.26
34
34
1536 Help Blue Mary Please! (Act III)   29 21.26
15076 A Romantic Movie Outing   24 21.25
5649 Divide Polygon   3 33 21.22
9
34
7567 Divisor Summation Powered   13 361 21.22
17
23
6072 Chocolate   153 21.22
17
34
9086 Formula 3D   6 21.21
9525 Cipher   -1 100 21.21

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