제출 #957513

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
957513		hirayuu_oj	Poi (IOI09_poi)	C++17	5 / 100	196 ms	39520 KiB

poi

#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0; i<(n); i++)
#define rep2(i,l,r) for(int i=(l); i<(r); i++)
#define all(x) x.begin(),x.end()
using ll = long long;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    ll N,T,P;
    cin>>N>>T>>P;
    vector<vector<ll>> solved(N,vector<ll>(T));
    vector<ll> score(T);
    rep(i,N){
        rep(j,T){
            cin>>solved[i][j];
            if(!solved[i][j]){
                score[j]++;
            }
        }
    }
    vector<pair<ll,ll>> srt(N);
    rep(i,N){
        srt[i].second=i;
        rep(j,T){
            if(solved[i][j]){
                srt[i].first+=score[j];
            }
        }
    }
    sort(all(srt));
    rep(i,N){
        if(srt[i].second==P-1){
            cout<<srt[i].first<<" "<<i+1<<"\n";
            return 0;
        }
    }
}

• Subtask 1: 5 / 100