list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
12295 Smallest Inverse Euler Totient Function   8 224 22.76
21
17
14168 Amazing Factor Sequence (medium)   9 229 29.40
21
24
14981 Light Cycling   4 78 14.41
21
21
16210 Impossible Boss   10 179 21.62
21
22
17539 Cows Language   4 36 41.88
21
24
21599 POWER LEFT   1 112 21.04
21
14
26685 I Love Kd-Trees II   6 133 35.81
21
23
26958 Spaceship   2 34 43.36
21
17
27493 Even Frequency   7 71 29.62
21
30
28451 Ada and Cities   11 151 30.33
21
19
28601 Village Fair   5 117 18.62
21
24
30452 Moumita and Assignments   5 82 13.19
21
21
31430 Highschool Homework   6 51 21.28
21
21
31974 Ada and Birthday   4 45 25.25
21
14
32951 Ada and Substring   16 427 36.98
21
23
33331 Ada and Graft   5 101 49.84
21
21
34612 Can Sharmeen Solve it? [ HARD ]   6 30 29.03
21
24
34865 Scary Secret Diary   5 22 38.71
21
30
35140 Count Pairs   7 65 25.81
21
24
35672 Try to learn properly   7 45 15.85
21
21
37390 Colored Development   5 31 40.70
21
30
2713 Can you answer these queries IV   60 4268 17.61
21
21
1799 The Bottom of a Graph   50 1734 32.47
21
21
41 Play on Words   43 3300 19.56
21
24
227 Ordering the Soldiers   22 1476 33.28
21
23
21326 Akbar , The great   64 2678 15.99
21
17
14943 Dynamically-Rooted Tree   21 335 31.06
21
23
24191 Eagle and Dogs   18 655 18.66
21
28
417 The lazy programmer   9 652 20.29
21
23
2856 Help Bob   6 277 31.69
21
23
4318 Catch Fish   11 508 33.28
21
26
17717 Gopu and Counting Bitwise Prime Numbers   9 223 19.79
21
17
22337 Stick values   12 128 41.53
21
23
27000 Shoot and kill   12 332 23.79
21
21
27379 Unique Code   22 129 19.68
21
21
36951 HowManyLis   7 155 17.39
21
22
10968 LUCIFER Number   44 1583 62.80
21
22
2008 Dab of Backpack   17 670 23.65
21
17
18201 RK Sorting   20 1379 38.78
21
12
503 Prime Intervals   67 1808 16.06
21
19
3266 K-query   248 5973 25.30
21
25
20 The Bytelandian Cryptographer (Act IV)   2 58 25.78
21
34
55 Jasiek   3 472 28.17
21
13
86 November Rain   4 300 17.57
21
21
397 I Conduit   3 194 15.49
21
21
479 Permutation generator   1 133 28.09
21
17
685 Partition the sequence   3 237 21.51
21
30
1108 Card Trick   68 2233 50.37
21
24
1434 Equation   5 419 33.35
21
26
2139 Gossipers   3 600 31.72
21
26

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