20 lines
271 B
C++
20 lines
271 B
C++
#include<cstdio>
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typedef long long LL;
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LL ksm(LL a,LL b,LL p)
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{
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LL res=1;
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for(;b>0;b>>=1)
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{
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if(b&1) res=res*a%p;
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a=a*a%p;
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}
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return res%p;
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}
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LL b,p,k;
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int main()
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{
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scanf("%lld%lld%lld",&b,&p,&k);
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printf("%lld^%lld mod %lld=%lld",b,p,k,ksm(b,p,k));
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return 0;
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}
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