Submission #1092341

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1092341	2024-09-23 20:21:24	raphaelp	Building Skyscrapers (CEOI19_skyscrapers)	C++14	0 / 100	344 ms	18460 KiB

skyscrapers

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#include <bits/stdc++.h>
using namespace std;
void dfs(int x, vector<vector<int>> &AR, vector<int> &occ, int &nb)
{
    if (occ[x])
        return;
    nb--;
    occ[x] = 1;
    for (int i = 0; i < AR[x].size(); i++)
    {
        dfs(AR[x][i], AR, occ, nb);
    }
}
int main()
{
    int N, T;
    cin >> N >> T;
    map<pair<int, int>, int> M;
    vector<pair<int, int>> Tab;
    vector<vector<int>> AR, AR2;
    vector<pair<int, int>> trans1 = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}}, trans2 = {{-1, -1}, {-1, 0}, {-1, 1}, {0, -1}, {0, 1}, {1, -1}, {1, 0}, {1, 1}};
    int buff = 0;
    for (int i = 0; i < N; i++)
    {
        int x, y;
        cin >> x >> y;
        Tab.push_back({x, y});
        M[{x, y}] = buff++;
        AR.push_back({});
        AR2.push_back({});
 
 
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Compilation message (stderr)

skyscrapers.cpp: In function 'void dfs(int, std::vector<std::vector<int> >&, std::vector<int>&, int&)':
skyscrapers.cpp:9:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |     for (int i = 0; i < AR[x].size(); i++)
      |                     ~~^~~~~~~~~~~~~~
skyscrapers.cpp: In function 'int main()':
skyscrapers.cpp:85:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   85 |         for (int i = 0; i < AR[x].size(); i++)
      |                         ~~^~~~~~~~~~~~~~
skyscrapers.cpp:106:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  106 |         for (int i = 0; i < AR2[x].size(); i++)
      |                         ~~^~~~~~~~~~~~~~~
skyscrapers.cpp:118:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  118 |             for (int i = 0; i < AR[x].size(); i++)
      |                             ~~^~~~~~~~~~~~~~

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