Submission #563376

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
563376	2022-05-17 03:38:44	hoanghq2004	Building Skyscrapers (CEOI19_skyscrapers)	C++14	54 / 100	391 ms	23868 KiB

skyscrapers

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#include <bits/stdc++.h>
using namespace std;
int n, T;
map <pair <int, int>, int> mp, vis;
int dx[8] = {0, 1, 0, -1, 1, -1, 1, -1};
int dy[8] = {1, 0, -1, 0, 1, 1, -1, -1};
int main() {
//    freopen("test.inp", "r", stdin);
    ios :: sync_with_stdio(0); cin.tie(0);
    cin >> n >> T;
    vector <pair <int, int> > P;
    int X = 0, Y = 0;
    for (int i = 1; i <= n; ++i) {
        int x, y;
        cin >> x >> y;
        mp[{x, y}] = i;
        X = x, Y = y;
    }
    priority_queue <pair <int, int> > q;
    q.push({X, Y});
    vis[{X, Y}] = 1;
    vector <int> ans;
    while (q.size()) {
        int x = q.top().first;
        int y = q.top().second;
        ans.push_back(mp[{x, y}]);
 
 
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Compilation message (stderr)

skyscrapers.cpp: In function 'int main()':
skyscrapers.cpp:40:20: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   40 |     if (ans.size() != n) {
      |         ~~~~~~~~~~~^~~~
skyscrapers.cpp:45:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |     for (int i = 0; i < ans.size(); ++i) cout << ans[i] << '\n';
      |                     ~~^~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 14 / 14
• Subtask 3: 12 / 12
• Subtask 4: 0 / 17
• Subtask 5: 20 / 20
• Subtask 6: 0 / 10
• Subtask 7: 0 / 19