제출 #526102

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
526102		Deepesson	Poi (IOI09_poi)	C++17	100 / 100	543 ms	15936 KiB

poi

#include <bits/stdc++.h>
typedef std::pair<int,int> pii;
typedef std::pair<pii,int> ppi;
bool sortar(ppi a,ppi b){
    if(a.first.first!=b.first.first){
        return a>b;
    }else {
        if(a.first.second!=b.first.second){
            return a>b;
        }else return a<b;
    }
}
int main()
{
    int N,T,P;
    std::cin>>N>>T>>P;
    int pontos[T]={};
    int resolveu[N]={};
    int tab[N][T];
    for(int i=0;i!=N;++i){
        for(int j=0;j!=T;++j){
            int x;
            std::cin>>x;
            tab[i][j]=x;
            if(!x)pontos[j]++;else resolveu[i]++;
        }
    }
    int score[N]={};
    for(int i=0;i!=N;++i){
        for(int j=0;j!=T;++j){
            if(tab[i][j])score[i]+=pontos[j];
        }
    }
    std::cout<<score[P-1]<<" ";
    std::vector<ppi> geral;
    for(int i=0;i!=N;++i){
        geral.push_back({{score[i],resolveu[i]},i});
    }
    std::sort(geral.begin(),geral.end(),sortar);
    for(int i=0;i!=geral.size();++i){
        if(geral[i].second==P-1){
            std::cout<<(i+1)<<"\n";
            return 0;
        }
    }
}

컴파일 시 표준 에러 (stderr) 메시지

poi.cpp: In function 'int main()':
poi.cpp:40:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::pair<int, int>, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |     for(int i=0;i!=geral.size();++i){
      |                 ~^~~~~~~~~~~~~~

• Subtask 1: 100 / 100