list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
12295 Smallest Inverse Euler Totient Function   7 214 22.97
21
17
17717 Gopu and Counting Bitwise Prime Numbers   9 221 19.85
21
17
26685 I Love Kd-Trees II   6 123 36.64
21
21
27000 Shoot and kill   12 312 23.78
21
21
36951 HowManyLis   7 134 17.92
21
22
14943 Dynamically-Rooted Tree   21 317 30.90
21
23
24191 Eagle and Dogs   18 563 17.72
21
28
41 Play on Words   42 3227 19.40
21
24
7487 Flibonakki   15 850 29.55
21
28
2713 Can you answer these queries IV   60 3912 17.21
21
21
503 Prime Intervals   65 1750 15.88
21
19
227 Ordering the Soldiers   21 1456 33.18
21
23
1799 The Bottom of a Graph   50 1721 32.42
21
21
107 Calendar of the Maya   5 133 44.65
21
17
110 Fill the Cisterns   29 1408 31.34
21
20
116 Intervals   5 962 22.83
21
24
1003 Little Quilt   3 169 39.89
21
11
1673 Ambitious Manager   5 462 36.55
21
17
1693 Coconuts   13 938 29.85
21
28
1790 Binary Search Heap Construction   6 319 23.04
21
22
2174 Drop the Triples   5 116 29.73
21
24
3261 Race Against Time   37 1088 24.58
21
21
3477 Baby   28 947 46.56
21
24
4061 Polygon   4 211 32.01
21
17
7002 Buildings   5 76 37.21
21
30
8372 Triple Sums   6 348 26.04
21
27
9386 Re-Arrange II   9 270 44.49
21
17
10270 Temperature   5 205 32.39
21
21
12012 grace marks   5 224 22.86
21
21
14168 Amazing Factor Sequence (medium)   9 201 28.99
21
24
14981 Light Cycling   4 77 14.59
21
21
16210 Impossible Boss   10 178 21.54
21
22
17539 Cows Language   4 34 41.59
21
24
21353 Avantgarde and Doughnut   5 19 45.90
21
34
21599 POWER LEFT   1 108 20.96
21
14
23875 Another Version of Inversion   6 63 30.57
21
21
26958 Spaceship   2 30 41.41
21
17
27493 Even Frequency   7 70 29.55
21
30
28601 Village Fair   5 107 18.50
21
24
30452 Moumita and Assignments   5 67 13.27
21
21
31430 Highschool Homework   6 44 21.18
21
21
31974 Ada and Birthday   4 38 25.91
21
14
33331 Ada and Graft   5 99 49.52
21
21
34612 Can Sharmeen Solve it? [ HARD ]   6 29 28.37
21
24
34865 Scary Secret Diary   5 19 36.36
21
30
35281 Noel and His Reindeer   5 27 45.35
21
13
35672 Try to learn properly   7 43 15.62
21
21
37390 Colored Development   5 26 38.16
21
30
694 Distinct Substrings   91 5594 26.48
21
24
7299 Multiples of 3   120 3687 23.42
20
17

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