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Submission #433137

# Submission time Handle Problem Language Result Execution time Memory
433137 2021-06-18T23:09:59 Z ioi Poi (IOI09_poi) C++14
100 / 100
 761 ms 23740 KB 
#include<bits/stdc++.h>
using namespace std;


struct con{

    int idx , numberofsolved , score ;



    bool operator < (const con & a)const {
        if(score != a.score)
            return score > a.score ;

        if(numberofsolved != a.numberofsolved)
            return numberofsolved > a.numberofsolved ;

        return idx < a.idx ;

    }

};

int main(){

    int n , t , p ;
    cin >> n >> t >> p ;
    p-- ;

    int points[t] = {} ;

    int arr[n][t];

    for(int i = 0 ; i <  n; i ++){


        for(int j = 0 ; j < t ; j ++){
            cin >> arr[i][j] ;


            if(arr[i][j] == 0)points[j] ++ ;
        }

    }

    deque<con> d ;

    for(int i = 0 ; i < n ; i ++){

        int sc = 0 , nos = 0 ;



        for(int j = 0 ; j < t ; j ++)
            sc += (arr[i][j] ? points[j] : 0) , nos += !!arr[i][j];

        d.push_back({i , nos , sc});

    }


    sort(d.begin() , d.end());
    for(int r = 0 ; r < d.size() ; r ++ ){

        if(d[r].idx == p){
            cout << d[r].score << " " << r + 1 << endl ;
            break;
        }
    }

}

Compilation message

poi.cpp: In function 'int main()':
poi.cpp:63:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::deque<con>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |     for(int r = 0 ; r < d.size() ; r ++ ){
      |                     ~~^~~~~~~~~~

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 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 2 ms 204 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 3 ms 332 KB Output is correct
10 Correct 6 ms 448 KB Output is correct
11 Correct 25 ms 868 KB Output is correct
12 Correct 39 ms 1356 KB Output is correct
13 Correct 115 ms 3744 KB Output is correct
14 Correct 158 ms 5244 KB Output is correct
15 Correct 301 ms 9068 KB Output is correct
16 Correct 305 ms 9796 KB Output is correct
17 Correct 455 ms 14352 KB Output is correct
18 Correct 526 ms 16144 KB Output is correct
19 Correct 684 ms 21380 KB Output is correct
20 Correct 761 ms 23740 KB Output is correct