摘要:
直接搜索,简单题;#include#include#include#include#include#define maxn 505#define ll long longusing namespace std;int map[maxn][maxn];int dir[4][2]={{0,1},{1,0... 阅读全文
posted @ 2014-07-17 14:49
Yours1103
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摘要:
扩展欧几里得#include#include#include#include#define maxn 3000009#define ll long longusing namespace std;void gcd(ll a,ll b,ll& d,ll& x,ll &y){ if(!b){d=a... 阅读全文
posted @ 2014-07-17 11:27
Yours1103
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