5 条题解

  • 0
    @ 2024-7-24 11:10:52
    #include<bits/stdc++.h>
    using namespace std; 
    const int INF=1e9;
    const int MAXN=25;
    int d[MAXN]; 
    int n;
    int min_hp=INF,min_cnt=INF; 
    void dfs(int cnt,int hp)
    {
        if(d[1]>=hp) 
        {
            if(hp<min_hp) 
            {
                min_hp=hp;
                min_cnt=cnt;
            }
        }
        for(int i=1;i<=n;i++) 
        { 
            dfs(cnt+1,hp-d[i]);
        }
    }
    int main()
    { 
        int hp;
        cin>>hp>>n;
        for(int i=1;i<=n;i++)
        {
            cin>>d[i];
        }
        dfs(0,hp);
        cout<<min_hp<<endl<<min_cnt; 
    }
    • 0
      @ 2024-7-24 11:07:19
      #include<bits/stdc++.h> using namespace std; const int INF=1e9; const int MAXN=25; int d[MAXN]; int n; int min_hp=INF,min_cnt=INF; void dfs(int cnt,int hp) { if(d[1]>=hp) { if(hp<min_hp) { min_hp=hp; min_cnt=cnt; } } for(int i=1;i<=n;i++) { dfs(cnt+1,hp-d[i]); } } int main() { int hp; cin>>hp>>n; for(int i=1;i<=n;i++) { cin>>d[i]; } dfs(0,hp); cout<<min_hp<<endl<<min_cnt; }
      
      • 0
        @ 2024-7-24 11:05:52

        #include<bits/stdc++.h> using namespace std; const int INF=1e9; const int MAXN=25; int d[MAXN]; int n; int min_hp=INF,min_cnt=INF; void dfs(int cnt,int hp) { if(d[1]>=hp) { if(hp<min_hp) { min_hp=hp; min_cnt=cnt; } } for(int i=1;i<=n;i++) { dfs(cnt+1,hp-d[i]); } } int main() { int hp; cin>>hp>>n; for(int i=1;i<=n;i++) { cin>>d[i]; } dfs(0,hp); cout<<min_hp<<endl<<min_cnt; }

        • -1
          @ 2024-7-24 9:01:38
          #include<iostream>
          using namespace std;
          int a[25];int hp,n;
          int ar=2147483647,ac=2147483647;
          void dfs(int hp,int ans,int dep){
          	if(dep==n){
          		
          	}
          	for(int i=0;hp-i*a[dep]>0;i++){
          		
          	}
          }
          int main(){
          	 cin>>hp>>n;
          	 for(int i=0;i<n;i++){
          	 	cin>>a[i];
          	 }
          	 dfs(hp,0,0);
          	cout<<ar<<"\n"<<ac<<'\n';
          }
          
          • -3
            @ 2024-7-24 11:00:32

            include <bits/stdc++.h> using namespace std; int d[25]; int n; int min_hp=1e9,min_cnt=1e9; void dfs(int cnt,int hp) { if(d[1]>=hp) { if(hp<min_hp) { min_hp=hp; min_cnt=cnt; } else if(hp==min_hp) { if(min_cnt>cnt)min_cnt=cnt; } return; } for(int i=1;i<=n;i++) { if(d[i]<hp) { dfs(cnt+1,hp-d[i]); } } } int main() { int hp; cin>>hp>>n; for(int i=1;i<=n;i++) { cin>>d[i]; } sort(d+1,d+1+n); dfs(0,hp); cout<<min_hp<<endl<<min_cnt; return 0; }

            • 1

            信息

            ID
            375
            时间
            1000ms
            内存
            256MiB
            难度
            7
            标签
            (无)
            递交数
            345
            已通过
            89
            上传者