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Submission #1029457

# Submission time Handle Problem Language Result Execution time Memory
1029457 2024-07-20T22:25:04 Z rsinventor Global Warming (NOI13_gw) C++17
0 / 40
 166 ms 29592 KB 
#include <bits/stdc++.h>

using namespace std;

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

//    freopen("warming.in", "r", stdin);
//    freopen("warming.out", "w", stdout);

    int n;
    cin >> n;
    int h[n];
    vector<pair<int, int>> sh2(n);
    for(int i = 0; i < n; i++) {
        cin >> h[i];
        sh2[i].first = h[i];
        sh2[i].second = i;
    }
    sort(sh2.rbegin(), sh2.rend());

    int mx_islands = 0;
    int islands = 0;
    vector<bool> visited(n);
    mx_islands = max(mx_islands, islands);
    for(int i = 0; i < sh2.size(); i++) {
        int s = sh2[i].second;
        islands++;
        visited[s] = true;
        if(visited[s+1]) {
            islands--;
        }
        if(visited[s-1]) {
            islands--;
        }
        if(i==n-1 || sh2[i].first!=sh2[i+1].first) {
            mx_islands = max(mx_islands, islands);
        }
    }

    cout << mx_islands << endl;


    return 0;
}

Compilation message

gw.cpp: In function 'int main()':
gw.cpp:27:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |     for(int i = 0; i < sh2.size(); i++) {
      |                    ~~^~~~~~~~~~~~

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Runtime error 12 ms 3172 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Runtime error 13 ms 3420 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 161 ms 29592 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Runtime error 166 ms 29264 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -