python超简单版

import math
def fpow(a,b,mod):
    if (b==1):return a;
    if (b%2==1):
        return a*fpow(a,b-1,mod)%mod;
    return fpow(a*a%mod,b//2,mod);
inp=open("number.in","r");
out=open("number.out","w");
a=int(inp.read());
mod=1;
for i in range(0,500):
    mod*=10;
b=fpow(2,a,mod)-1;
out.write(str(math.ceil(math.log(2,10)*a)));
out.write('\n');
c=str(b);
d=len(c);
for i in range(d,500):
    c="0"+c;
for i in range(0,10):
    d="";
    for j in range(i*50,(i+1)*50):
        d+=c[j];
    out.write(d);
    out.write('\n');