Submission #1227672

#	Time	Username	Problem	Language	Result	Execution time	Memory
1227672		lukasuliashvili	Poi (IOI09_poi)	C++20	100 / 100	414 ms	31848 KiB

poi

#include<bits/stdc++.h>
using namespace std;
#define int long long 
#define fs first 
#define sc second 
#define pb push_back
const int N=2005;
pair<pair<int,int> ,int> st[N];
int a[N][N],scr[N],raod[N],sum[N];
signed main(){
    int n,t,p;
    cin>>n>>t>>p;
    for(int i=1; i<=n; i++){
        for(int j=1; j<=t; j++){
            cin>>a[i][j];
            if(a[i][j]==1){
                raod[i]++;
            }
        }
    }
    for(int j=1; j<=t; j++){
        for(int i=1; i<=n; i++){
            if(a[i][j]==0){
                scr[j]+=1;
            }
        }
    }
    for(int i=1; i<=n; i++){
        for(int j=1; j<=t; j++){
            if(a[i][j]==1){
                sum[i]+=scr[j];
            }
        }   
    }
    for(int i=1; i<=n; i++){
        st[i].fs.fs=sum[i];
        st[i].fs.sc=raod[i];
        st[i].sc=-i;
    }
    sort(st+1,st+n+1);reverse(st+1,st+n+1);
    // for(int i=1; i<=n; i++){
    //     cout<<st[i].fs.fs<<" "<<st[i].fs.sc<<" "<<st[i].sc<<endl;
    // }
    for(int i=1; i<=n; i++){
        if(st[i].sc==-p){
            cout<<st[i].fs.fs<<" "<<i<<endl;
        }
    }


}

• Subtask 1: 100 / 100