list of classical problems

ID NAME CODE USERS ACC %
2140    (un)Fair Play FAIRONOT 75 38.08
19991    In case of failure FAILURE 136 40.19
5161    Factorial vs Power FACVSPOW 1140 25.97
4412    Factorization, Factorization, Factorization FACTOR1 56 41.44
18667    Product of factorials (hard) FACTMULP 46 27.10
18662    Product of factorials (again) FACTMULO 86 31.50
18660    Product of factorials (easy) FACTMULN 115 27.20
15671    Product of factorials (medium) FACTMULM 23 28.65
15655    Product of factorials FACTMUL 1346 23.50
33046    Factorial Modulo Prime FACTMODP 33 16.42
26647    Factorial and divisorss FACTDIV 104 47.29
10818    Medium Factorization FACTCG2 1902 14.63
4948    Integer Factorization (29 digits) FACT2 124 14.80
4941    Integer Factorization (20 digits) FACT1 614 55.35
4942    Integer Factorization (15 digits) FACT0 3695 32.76
18940    Face the mate FACENEMY 161 20.93
9788    Friends of Friends FACEFRND 7149 63.27
1683    Expressions EXPRESS 359 39.87
4478    Counting Expressions II EXPR4 14 17.65
4411    Counting Expressions EXPR3 29 31.96
68    Expression EXPR1 168 28.55
28163    OR EXPOR 130 22.10
1674    The Explosion EXPLOSN 160 24.10
6296    Experiment EXPER 34 23.08
348    Expedition EXPEDI 2265 20.73
702    Barn Expansion EXPAND 157 23.54
26916    Extremely Lagged Fibonacci EXLAGFIB 31 33.91
10576    Exclusive Security EXCLSEC 99 26.77
109    Exchanges EXCHNG 130 43.31
1726    Exchange EXCHANGE 24 7.92
2660    Example EXAMPLE 13 17.99
4324    The fate of the pineapple EVERLAST 46 28.98
34380    Even Semiprime Runs EVENSEMIP 27 63.45
27493    Even Frequency EVENFRQ 72 29.59
383    European railroad tracks EUROPEAN 227 30.31
22268    Euler Totient Function Sieve ETFS 409 19.57
22382    Euler Totient Function Depth ETFD 398 37.13
4141    Euler Totient Function ETF 12041 39.03
16809    Estimation EST 174 10.09
25962    Essay ESSY 71 32.78
7188    Escape from Jail ESJAIL 629 30.98
7422    Escape from Jail Again ESCJAILA 460 42.40
35301    Evaluate Escape Character ESCAPE1 21 41.91
23153    Equivalent Passwords EQUIPASS 77 36.16
9640    Equilibrium EQUI 256 28.14
1739    Yet Another Equation EQU2 237 41.51
1000    Equidivisions EQDIV 654 23.39
35    Equipment Box EQBOX 1329 14.46
11575    A Famous Equation EQ2 81 27.32
5466    Electronic queue EQ 166 38.11
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