Submission #1174388

#	Time	Username	Problem	Language	Result	Execution time	Memory
1174388		ezzzay	Topical (NOI23_topical)	C++20	12 / 100	341 ms	70880 KiB

Main

#include<bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
#define int long long
signed main(){
    int n,m;
    cin>>n>>m;
    vector< vector<int> > r(n+3,vector<int>(m+3)) ;
    vector< vector<int> > u(n+3,vector<int>(m+3)) ;
    vector<int> cr(m+2),vis(n+3);
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            cin>>r[i][j];
        }
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            cin>>u[i][j];
        }
    }
    int ans=0;
    while(1){
        bool c=0;
        for(int i=1;i<=n;i++){
            if(vis[i])continue;
            bool ok=1;
            for(int j=1;j<=m;j++){
                if(cr[j]<r[i][j])ok=0;
            }
            if(ok){
                for(int j=1;j<=n;j++){
                    cr[j]+=u[i][j];
                }
                vis[i]=1;
                c=1;
                ans++;
            }
        }
        if(c==0)break;
    }
    cout<<ans;
}

• Subtask 1: 12 / 12
• Subtask 2: 0 / 28
• Subtask 3: 0 / 21
• Subtask 4: 0 / 39