Submission #6852984
Source Code Expand
#include <bits/stdc++.h> using namespace std; long long a,m,b,kk; string s; long long ask(long long x){ long long anss=x; for(long long i=2;i*i<=x;i++){ if(x%i==0){ anss=anss/i*(i-1); while(x%i==0){ x=x/i; } } } if(x>1) anss=anss/x*(x-1); return anss; } long long power(long long x,long long y){ long long anss=1; long long res=x; while(y){ if(y%2) anss=anss*res%m; res=res*res%m; y>>=1; } return anss; } int main(){ scanf("%lld %lld",&a,&m); kk=ask(m); cin>>s; long long ll; ll=s.length(); bool ss=0; for(long long i=0;i<ll;i++){ b=b*10+(s[i]-48); if(b>kk){ ss=1; b=b%kk; } } if(ss==1) b+=kk; printf("%lld\n",power(a,b)); return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - n^p mod m |
User | luogu_bot4 |
Language | C++ (GCC 5.4.1) |
Score | 100 |
Code Size | 734 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:29:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld %lld",&a,&m); ^
Judge Result
Set Name | Sample | All | ||
---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||
Status | AC |
|
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 | 1 ms | 256 KB |
007.txt | AC | 1 ms | 256 KB |
008.txt | AC | 1 ms | 256 KB |
009.txt | AC | 1 ms | 256 KB |
010.txt | AC | 1 ms | 256 KB |
011.txt | AC | 1 ms | 256 KB |
012.txt | AC | 1 ms | 256 KB |
013.txt | AC | 1 ms | 256 KB |
014.txt | AC | 1 ms | 256 KB |
015.txt | AC | 1 ms | 256 KB |
016.txt | AC | 1 ms | 256 KB |
017.txt | AC | 1 ms | 256 KB |
018.txt | AC | 1 ms | 256 KB |
019.txt | AC | 1 ms | 256 KB |
020.txt | AC | 1 ms | 256 KB |
021.txt | AC | 1 ms | 256 KB |
022.txt | AC | 1 ms | 256 KB |
023.txt | AC | 1 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 | 1 ms | 256 KB |
sample_01.txt | AC | 1 ms | 256 KB |
sample_02.txt | AC | 1 ms | 256 KB |