Submission #6852490


Source Code Expand

#include <bits/stdc++.h>
using namespace std;
long long n,m,p,phi,mod;
long long poww(long long x,long long y){
	long long anss=1,res=x;
	while(y){
		if(y%2) anss=anss*res%mod;
		res=res*res%mod;
		y>>=1;
	}
	return anss;
}
int main(){
	scanf("%lld %lld %lld",&n,&m,&p);
	mod=m;
	phi=m;
	for(long long i=2;i<=m;i++){
		if(m%i==0){
			phi=phi/i*(i-1);
			while(m%i==0) m/=i;
		}
	} 
	if(p>=phi) printf("%lld\n",poww(n,p%phi+phi));
	else printf("%lld\n",poww(n,p));
	return 0;
}

Submission Info

Submission Time
Task B - n^p mod m
User luogu_bot1
Language C++ (GCC 5.4.1)
Score 100
Code Size 501 Byte
Status AC
Exec Time 1866 ms
Memory 256 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:14:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %lld %lld",&n,&m,&p);
                                  ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status AC
AC × 29
Set Name Test Cases
Sample
All 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, 018.txt, 019.txt, 020.txt, 021.txt, 022.txt, 023.txt, 024.txt, 025.txt, 026.txt, 027.txt, sample_01.txt, sample_02.txt
Case Name Status Exec Time Memory
001.txt AC 1 ms 256 KB
002.txt AC 1 ms 256 KB
003.txt AC 1 ms 256 KB
004.txt AC 1 ms 256 KB
005.txt AC 1 ms 256 KB
006.txt AC 7 ms 256 KB
007.txt AC 1 ms 256 KB
008.txt AC 1 ms 256 KB
009.txt AC 3 ms 256 KB
010.txt AC 1 ms 256 KB
011.txt AC 2 ms 256 KB
012.txt AC 2 ms 256 KB
013.txt AC 1 ms 256 KB
014.txt AC 419 ms 256 KB
015.txt AC 653 ms 256 KB
016.txt AC 1 ms 256 KB
017.txt AC 1 ms 256 KB
018.txt AC 9 ms 256 KB
019.txt AC 1866 ms 256 KB
020.txt AC 115 ms 256 KB
021.txt AC 1 ms 256 KB
022.txt AC 1 ms 256 KB
023.txt AC 4 ms 256 KB
024.txt AC 1 ms 256 KB
025.txt AC 1 ms 256 KB
026.txt AC 1 ms 256 KB
027.txt AC 4 ms 256 KB
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 38 ms 256 KB