摘要:
#include#define ll long longusing namespace std;ll quickmod(ll a, ll b, ll m){ ll ans = 1; while(b) {//用一个循环从右到左便利b的所有二进制位 ... 阅读全文
posted @ 2018-05-31 17:28
lived
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摘要:
#include#define ll long longusing namespace std;/*ll gcd(ll a, ll b) {//非递归版 ll t; while(b) { t = a % b; a = b; ... 阅读全文
posted @ 2018-05-31 17:22
lived
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