Submission #789167

#	Time	Username	Problem	Language	Result	Execution time	Memory
789167		irmuun	Poi (IOI09_poi)	C++17	100 / 100	191 ms	23788 KiB

poi

#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()

bool compare(tuple<int,int,int>a,tuple<int,int,int>b){
    if(get<0>(a)>get<0>(b)){
        return true;
    }
    if(get<0>(a)<get<0>(b)){
        return false;
    }
    if(get<1>(a)>get<1>(b)){
        return true;
    }
    if(get<1>(a)<get<1>(b)){
        return false;
    }
    return get<2>(a)<get<2>(b);
}

int main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    int n,t,p;
    cin>>n>>t>>p;
    int a[n+1][t+1];
    tuple<int,int,int>point[n+1];
    int score[t+1];
    fill(score,score+t+1,0);
    for(int i=1;i<=n;i++){
        for(int j=1;j<=t;j++){
            cin>>a[i][j];
            score[j]+=(1-a[i][j]);
        }
    }
    for(int i=1;i<=n;i++){
        get<2>(point[i])=i;
        for(int j=1;j<=t;j++){
            if(a[i][j]==1){
                get<1>(point[i])++;
                get<0>(point[i])+=score[j];
            }
        }
    }
    sort(point+1,point+n+1,compare);
    for(int i=1;i<=n;i++){
        if(get<2>(point[i])==p){
            cout<<get<0>(point[i])<<' '<<i;
            return 0;
        }
    }
}

• Subtask 1: 100 / 100