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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
25584 Factorial Modulo   25 425 24.95
10
15
5917 Factorial length   11 3478 34.57
5
17
8586 Factorial factorisation   2 45 20.18
17
17
7380 Factorial challenge   5 344 31.49
14
26
26647 Factorial and divisorss   12 104 47.29
20
22
15382 Factorial (Again!)   4 33.33
50
1
11 Factorial   175 60716 45.14
6
12
13591 Factor y Hell   9 18.64
50
34
18940 Face the mate   2 161 20.93
17
17
7560 F - Interesting Ranges   13 21.33
26916 Extremely Lagged Fibonacci   3 31 33.91
34
34
12560 External Falling Objects   2 60 40.08
26
17
4103 Extend to Palindrome   44 2591 30.60
16
17
1683 Expressions   359 39.87
1
17
68 Expression   168 28.51
1
34
4004 Exploding CPU   146 46.49
5146 Experiment on a … Cable   16 36.36
6296 Experiment   34 23.08
348 Expedition   58 2265 20.73
20
20
13592 Expected Time to Love   1 49 20.40
17
34
7566 Expected Cycle Sums   52 47.89
10576 Exclusive Security   -1 99 26.77
5155 Exciting Time   45 13.96
109 Exchanges   1 130 43.31
34
336 Exchange Operations   1 90 20.00
1
17
1726 Exchange   24 7.92
50
34
2660 Example   1 13 17.99
17
17
14334 Evil Overlord Cypher   1 67 27.18
9
17
34380 Even Semiprime Runs   4 27 63.45
28
28
3898 Even Palindrome   -1 251 10.23
16420 Even Numbers   40 5279 48.05
6
5
27493 Even Frequency   7 72 29.59
21
30
13367 EVEN COUNT   8 352 23.15
28
19
1744 Evaluate the polynomial   19 2638 48.77
5
7
35301 Evaluate Escape Character   7 21 41.91
9
17
383 European railroad tracks   227 30.31
22268 Euler Totient Function Sieve   29 409 19.57
23
21
22382 Euler Totient Function Depth   24 398 37.13
15
16
4141 Euler Totient Function   147 12043 39.03
8
11
34945 Euler Puzzle   11 138 38.49
8
17
8547 Euclids algorithm revisited   28 1474 22.86
19
23
16809 Estimation   2 174 10.09
30
17
25962 Essay   5 71 32.78
10
17
11375 Espionage   10 1525 42.28
4
5
6562 Esferas   11 628 61.00
9
26
16279 Escaping from escaping   4 172 29.37
12
23
40639 Escape the New America   3 33 31.40
17
17
13048 Escape from the Mines   2 69 24.27
23
23
7422 Escape from Jail Again   7 460 42.40
30
32
7188 Escape from Jail   12 629 30.98
18
23

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