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답안 #90764

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
90764 2018-12-24T10:44:58 Z Aydarov03 학교 설립 (IZhO13_school) C++14
5 / 100
 449 ms 51016 KB 
#include <bits/stdc++.h>
#define ll long long
#define pii pair<ll,ll>
#define fr first
#define sc second
using namespace std;

vector < pii > v;

main()
{
    set < ll > rz;
    set < pii> v1 , v2;

    int x , y;
    int n , m , s , ans = 0;
    cin >> n >> m >> s;



    for(int i = 1; i <= n; i++)
    {
        scanf("%d%d" , &x , &y);
        v.push_back( {x , y} );
    }

    sort( v.rbegin() , v.rend() );
    for(int i = 0; i < m; i++)
    {
        ans += v[i].fr;
        rz.insert( -(v[i].fr - v[i].sc) );
    }

    for(int i = m; i < n; i++)
    {
        v1.insert( v[i] );
        v2.insert( {v[i].sc , v[i].fr} );
    }



    for(int i = s; i >= 1; i--)
    {
        pii x = *v1.rbegin();
        pii y = *v2.rbegin();
        int raz = *rz.begin();

        if( x.fr + raz > y.fr )
        {
            ans += (x.fr + raz);
            rz.erase( rz.begin() );
            rz.insert( -( x.fr - x.sc ) );
            v1.erase( v1.find( {x.fr , x.sc}) );
            v2.erase( v2.find( {x.sc , x.fr} ) );
        }
        else
        {
            ans += y.fr;
            v2.erase( v2.find( {y.fr , y.sc } ) );
            v1.erase( v1.find( { y.sc , y.fr } ) );
        }
    }
    cout << ans << endl;


}

Compilation message

school.cpp:10:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main()
      ^
school.cpp: In function 'int main()':
school.cpp:23:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d" , &x , &y);
         ~~~~~^~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 376 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Correct 2 ms 496 KB Output is correct
3 Incorrect 2 ms 700 KB Output isn't correct
4 Runtime error 2 ms 700 KB Execution killed with signal 11 (could be triggered by violating memory limits)
5 Incorrect 2 ms 720 KB Output isn't correct
6 Incorrect 2 ms 740 KB Output isn't correct
7 Incorrect 5 ms 1252 KB Output isn't correct
8 Incorrect 4 ms 1252 KB Output isn't correct
9 Incorrect 4 ms 1252 KB Output isn't correct
10 Incorrect 4 ms 1252 KB Output isn't correct
11 Incorrect 6 ms 1508 KB Output isn't correct
12 Incorrect 6 ms 1508 KB Output isn't correct
13 Incorrect 24 ms 2964 KB Output isn't correct
14 Incorrect 127 ms 11148 KB Output isn't correct
15 Incorrect 274 ms 23172 KB Output isn't correct
16 Runtime error 449 ms 47624 KB Execution killed with signal 11 (could be triggered by violating memory limits)
17 Incorrect 240 ms 47624 KB Output isn't correct
18 Incorrect 247 ms 47624 KB Output isn't correct
19 Incorrect 331 ms 47624 KB Output isn't correct
20 Incorrect 362 ms 51016 KB Output isn't correct