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Submission #397600

# Submission time Handle Problem Language Result Execution time Memory
397600 2021-05-02T13:57:20 Z Alma Kisik (COCI19_kisik) C++17
0 / 90
 226 ms 14264 KB 
#include <bits/stdc++.h>
using namespace std;

int maxHeight;

bool comp (pair<int, int> & a, pair<int, int> & b) {
    int air_a = a.first * (maxHeight - a.second);
    int air_b = b.first * (maxHeight - b.second);
    return air_a <= air_b;
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(NULL); cout.tie(NULL);
    int n, k, w, h, totalWidth = 0;
    cin >> n >> k;
    vector<pair<int, int>> buildings(n); // {width, height}
    maxHeight = -1;
    for (int i = 0; i < n; i++) {
        cin >> w >> h;
        if (h > maxHeight) maxHeight = h;
        buildings[i] = make_pair(w, h);
    }
    sort(buildings.begin(), buildings.end(), comp);
    for (int i = 0; i < k; i++) {
        totalWidth += buildings[i].first;
    }
    cout << totalWidth * maxHeight << '\n';
    return 0;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 316 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 320 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 99 ms 6564 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 145 ms 9244 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 82 ms 5416 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 107 ms 6824 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 226 ms 14264 KB Output isn't correct
2 Halted 0 ms 0 KB -