Created
October 27, 2017 17:07
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#include <stdio.h> | |
#include <math.h> | |
int main(){ | |
unsigned long long set[3] = {0, 2, 7}; | |
unsigned long long input; | |
unsigned long long ans; | |
int a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q; | |
scanf("%llu", &input); | |
for(a=0;a<3;a++){ | |
for(b=0;b<3;b++){ | |
for(c=0;c<3;c++){ | |
for(d=0;d<3;d++){ | |
for(e=0;e<3;e++){ | |
for(f=0;f<3;f++){ | |
for(g=0;g<3;g++){ | |
for(h=0;h<3;h++){ | |
for(i=0;i<3;i++){ | |
for(j=0;j<3;j++){ | |
for(k=0;k<3;k++){ | |
for(l=0;l<3;l++){ | |
for(m=0;m<3;m++){ | |
for(n=0;n<3;n++){ | |
for(o=0;o<3;o++){ | |
for(p=0;p<3;p++){ | |
for(q=0;q<3;q++){ | |
ans = set[a]*10000000000000000ULL; | |
ans += set[b]*1000000000000000ULL; | |
ans += set[c]*100000000000000ULL; | |
ans += set[d]*10000000000000ULL; | |
ans += set[e]*1000000000000ULL; | |
ans += set[f]*100000000000ULL; | |
ans += set[g]*10000000000ULL; | |
ans += set[h]*1000000000ULL; | |
ans += set[i]*100000000ULL; | |
ans += set[j]*10000000ULL; | |
ans += set[k]*1000000ULL; | |
ans += set[l]*100000ULL; | |
ans += set[m]*10000ULL; | |
ans += set[n]*1000; | |
ans += set[o]*100; | |
ans += set[p]*10; | |
ans += set[q]; | |
if(ans == 0)continue; | |
if(ans%input ==0){ | |
printf("%llu\n",ans); | |
return 0; | |
} | |
} | |
} | |
} | |
} | |
} | |
} | |
} | |
} | |
} | |
} | |
} | |
} | |
} | |
} | |
} | |
} | |
} | |
} |
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