oj.uz

Submission #526102

# Submission time Handle Problem Language Result Execution time Memory
526102 2022-02-13T17:44:09 Z Deepesson Poi (IOI09_poi) C++17
100 / 100
 543 ms 15936 KB 
#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;
        }
    }
}

Compilation message

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
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 5 ms 332 KB Output is correct
11 Correct 17 ms 756 KB Output is correct
12 Correct 29 ms 1044 KB Output is correct
13 Correct 82 ms 2596 KB Output is correct
14 Correct 117 ms 3724 KB Output is correct
15 Correct 209 ms 6144 KB Output is correct
16 Correct 225 ms 6636 KB Output is correct
17 Correct 334 ms 9684 KB Output is correct
18 Correct 372 ms 10924 KB Output is correct
19 Correct 494 ms 14364 KB Output is correct
20 Correct 543 ms 15936 KB Output is correct