09 2023 档案
摘要:include <bits/stdc++.h> using namespace std; int max(int a[100],int n){ int t; if(n==1) t=a[1]; else if(max(a,n-1)>a[n]) t=max(a,n-1); else t=a[n]; re
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摘要:include<bits/stdc++.h> using namespace std; using ll=long long; const ll M = 1e9+7; ll fast_pow(ll a,ll b){ ll res = 1; while(b>0){ if(b&1)res=(resa)%
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摘要:#include<iostream> #include<cstdio> #include<cstdlib> #include<cstring> #define N 100 using namespace std; int a[N][N],b[N]; int vis[N][N]; int tot; i
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