摘要:
long long ksm(long long a,long long b){ long long c=1; while(b) { if(b&1) c=a*c%Mod; a=a*a%Mod; b>>=1; } ... 阅读全文
posted @ 2016-04-22 18:37
Code-dream
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摘要:
#include#include#include#include#include#includeusing namespace std;int gcd(int a,int b){ return b?gcd(b,a%b):a;} int gcd1( int a, int b){ int r... 阅读全文
posted @ 2016-04-22 08:34
Code-dream
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