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个人简介
ios::sync_with_stdio(false); cin.tie(0),cout.tie(0);#include<bits/stdc++.h> #define ll long long #define For(i,a,b) for(ll i=a;i<=b;i++) #define Dor(i,a,b) for(ll i=a;i>=b;i--) using namespace std; ll n,m,v[30100],w[30100],f[30100]; int main() { cin>>n>>m; For(i,1,m) cin>>v[i]>>w[i]; For(i,1,m) Dor(j,n,v[i]) f[j]=max(f[j],f[j-v[i]]+v[i]*w[i]); cout<<f[n]; } -
通过的题目
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最近活动
This person is lazy and didn't join any contests or homework. -
最近编写的题解
This person is lazy and didn't write any solutions.