list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1 Life, the Universe, and Everything   190 125419 32.97
3
3
42 Adding Reversed Numbers   52 42469 48.56
7
4
2 Prime Generator   356 40841 15.45
16
14
11 Factorial   98 34784 45.89
6
12
24 Small factorials   79 28472 30.27
14
8
4 Transform the Expression   118 25258 48.69
11
11
1112 Number Steps   44 21585 44.70
3
4
3410 Feynman   62 21329 61.46
4
6
7974 What’s Next   21 19423 38.39
2
2
2123 Candy I   57 18379 44.56
3
4
1025 Fashion Shows   14 17489 47.14
3
4
400 To and Fro   49 17016 56.27
14
8
4300 Rectangles   102 16322 51.81
5
8
346 Bytelandian gold coins   341 16026 26.88
11
12
3442 The last digit   87 15956 28.52
9
9
54 Julka   85 14637 27.65
19
6
2148 Candy III   27 14130 24.02
8
4
394 Alphacode   316 13383 27.22
13
15
1030 Triple Fat Ladies   63 12876 51.01
4
12
5 The Next Palindrome   280 12723 10.12
24
19
902 Hangover   30 12198 63.89
3
3
9948 Will it ever stop   70 11285 43.93
5
10
2157 Anti-Blot System   76 10615 44.38
10
6
3375 Stamps   22 10389 42.25
5
3
302 Count on Cantor   112 10144 63.26
13
14
95 Street Parade   180 10118 33.02
13
11
1436 Is it a tree   189 10070 33.31
10
10
2727 Army Strength   35 10019 41.91
3
5
297 Aggressive cows   424 9999 39.56
16
22
379 Ambiguous Permutations   56 9735 59.56
4
5
1724 Counting Triangles   46 9391 33.28
7
21
6256 Inversion Count   283 9325 31.73
15
17
11063 AP - Complete The Series (Easy)   22 9262 38.64
3
5
6219 Edit distance   181 9026 34.05
12
17
4408 Build a Fence   19 8995 46.40
4
4
1437 Longest path in a tree   209 8688 38.14
14
15
7424 Girls and Boys   52 8467 47.87
4
9
3923 Philosophers Stone   178 8282 45.19
9
10
1419 A Game with Numbers   58 8097 61.91
2
10
10509 Cards   43 8045 35.68
3
4
7406 Beehive Numbers   23 7187 58.16
4
8
7742 Onotole needs your help   96 7125 38.51
4
12
1043 Can you answer these queries I   295 6932 19.22
24
24
328 Bishops   62 6876 31.38
15
6
2178 He is offside!   11 6871 49.59
3
4
7733 Happy Numbers I   47 6792 54.23
9
8
1021 Aibohphobia   157 6777 34.98
11
16
14930 Princess Farida   153 6713 29.36
7
10
8670 THE MAX LINES   14 6644 36.94
4
10
1028 Hubulullu   45 6538 58.85
2
15

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