oj.uz

Submission #659774

# Submission time Handle Problem Language Result Execution time Memory
659774 2022-11-19T09:13:21 Z ivopav Poi (IOI09_poi) C++14
100 / 100
 668 ms 8724 KB 
#include <bits/stdc++.h>
using namespace std;

int main(){
    int n;
    int t;
    int p;
    cin >> n >> t >> p;
    vector<vector<bool>> mat={};
    vector<int> lis=vector<int>(t,0);
    for (int i=0;i<n;i++){
        mat.push_back({});
        for (int j=0;j<t;j++){
            bool unos;
            cin >> unos;
            mat[i].push_back(unos);
            lis[j]+=(int)(!unos);
        }
    }
   // cout << "-----------------\n";
    vector<pair<int,pair<int,int>>> lis2={};
    for (int i=0;i<n;i++){
        lis2.push_back({0,{0,i}});
        for (int j=0;j<t;j++){
            lis2[i].first-=lis[j]*(int)(mat[i][j]);
            lis2[i].second.first-=(int)(mat[i][j]);
        }
    }
    sort(lis2.begin(),lis2.end());
    for (int i=0;i<lis2.size();i++){
       // cout << lis2[i].first << " " << lis2[i].second.first << " " << lis2[i].second.second << "\n";
        if (lis2[i].second.second==p-1){
            cout << -lis2[i].first << " " << i+1 << "\n";
        }
    }
}

Compilation message

poi.cpp: In function 'int main()':
poi.cpp:30:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |     for (int i=0;i<lis2.size();i++){
      |                  ~^~~~~~~~~~~~

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 300 KB Output is correct
7 Correct 2 ms 304 KB Output is correct
8 Correct 2 ms 304 KB Output is correct
9 Correct 3 ms 332 KB Output is correct
10 Correct 6 ms 312 KB Output is correct
11 Correct 25 ms 552 KB Output is correct
12 Correct 37 ms 676 KB Output is correct
13 Correct 99 ms 1556 KB Output is correct
14 Correct 139 ms 2096 KB Output is correct
15 Correct 261 ms 3596 KB Output is correct
16 Correct 268 ms 3836 KB Output is correct
17 Correct 425 ms 5404 KB Output is correct
18 Correct 462 ms 6152 KB Output is correct
19 Correct 630 ms 7976 KB Output is correct
20 Correct 668 ms 8724 KB Output is correct