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摘要： 因为一个感叹号WA了一页//#pragma comment(linker, "/STACK:1024000000,1024000000")#include#include#include#include#include#include#include#include#include#include#include#include#include#includeusing namespace std;typedef long long ll;typedef pair pii;#define pb(a) push_back(a)#define INF 0x1f1f1f1f#de 阅读全文

摘要： 输入的数据会大于mod，当n=0时输出0.#include#include#include#include#include#include#include#includeusing namespace std;typedef long long ll;const ll mod = 1000000007;struct Matrix{ ll da[5][5]; Matrix (){memset(da,0,sizeof(da));} Matrix operator *(const Matrix &a) { Matrix res; for(int i... 阅读全文