list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1 Life, the Universe, and Everything   204 130023 33.02
3
3
42 Adding Reversed Numbers   59 43842 48.55
6
5
2 Prime Generator   390 42707 15.46
16
14
11 Factorial   107 35901 45.89
5
12
24 Small factorials   89 29387 30.32
14
9
4 Transform the Expression   138 26376 48.80
11
11
1112 Number Steps   48 22322 44.61
3
4
3410 Feynman   67 22070 61.16
4
6
7974 What’s Next   23 20080 38.34
2
2
2123 Candy I   60 19030 44.69
3
4
1025 Fashion Shows   21 18105 47.28
3
4
400 To and Fro   52 17534 56.16
14
7
346 Bytelandian gold coins   374 16921 26.67
12
12
4300 Rectangles   108 16904 51.73
5
8
3442 The last digit   92 16439 28.48
9
9
54 Julka   98 15078 27.56
19
6
2148 Candy III   35 14619 24.08
8
4
394 Alphacode   348 14065 27.22
14
15
1030 Triple Fat Ladies   67 13253 51.09
4
13
5 The Next Palindrome   301 13198 10.14
24
19
902 Hangover   29 12571 63.99
3
3
9948 Will it ever stop   76 11717 44.19
5
10
297 Aggressive cows   481 11108 39.52
16
22
2157 Anti-Blot System   82 10871 44.44
10
6
95 Street Parade   192 10760 32.60
14
11
3375 Stamps   26 10720 42.20
5
3
1436 Is it a tree   202 10664 33.54
10
10
302 Count on Cantor   119 10358 63.39
13
14
2727 Army Strength   34 10305 42.01
3
5
379 Ambiguous Permutations   61 9963 59.61
4
6
6256 Inversion Count   304 9762 31.90
15
18
1724 Counting Triangles   51 9573 33.27
7
21
11063 AP - Complete The Series (Easy)   24 9528 38.70
3
5
6219 Edit distance   196 9375 34.25
12
17
4408 Build a Fence   22 9218 46.33
4
4
1437 Longest path in a tree   228 9183 38.36
14
15
7424 Girls and Boys   58 8699 47.79
4
9
3923 Philosophers Stone   200 8667 45.38
10
10
10509 Cards   46 8382 35.60
3
4
1419 A Game with Numbers   61 8292 61.88
2
10
7406 Beehive Numbers   26 7355 58.18
4
9
7742 Onotole needs your help   104 7340 38.56
4
12
1043 Can you answer these queries I   324 7301 19.34
24
24
14930 Princess Farida   169 7217 29.44
7
10
1021 Aibohphobia   172 7136 35.18
11
17
2178 He is offside!   10 7019 49.73
3
4
328 Bishops   62 7012 31.42
15
6
7733 Happy Numbers I   57 7009 54.11
8
8
8670 THE MAX LINES   14 6854 36.99
4
9
4141 Euler Totient Function   81 6722 37.03
8
12

Most popular tags