제출 #19515

#제출 시각아이디문제언어결과실행 시간메모리
19515sung927Α (kriii4_P1)C++98
0 / 100
0 ms1280 KiB
#include<stdio.h> #include<math.h> unsigned long long A; unsigned long long perA; unsigned long long X; unsigned long long arr[66]; short Tr[66]; int max; int ans = 1; void finish(int y, int dex) { if((y%2)) Tr[dex] = 1; if(y/2>=1) finish(y/2, dex+1); } void solve(int k) { arr[k] = (arr[k-1]*arr[k-1]) % 1000000007; if(pow(2,k)<=X) solve(k+1); else {max = k; finish(X, 1);} } int main () { scanf("%lld", &A); scanf("%lld", &X); perA = A % 1000000007; arr[1] = perA; solve(2); for( int i=0 ;i<=max; i++) if(Tr[i]) {ans= (ans*arr[i]) %1000000007;} printf("%d", ans); }
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