Submission #223774

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
223774	2020-04-16 12:15:14	Minnakhmetov	Hamburg Steak (JOI20_hamburg)	C++14	2 / 100	897 ms	1048580 KiB

hamburg

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define all(aaa) aaa.begin(), aaa.end()
const int N = 4e5 + 5;
struct R {
    int xl, yl, xr, yr;
    bool contains(int x, int y) const {
        return x >= xl && x <= xr && y >= yl && y <= yr;
    }
};
vector<R> rcs;
vector<int> vx, vy;
vector<pair<int, int>> ans;
bool solve_for_line(vector<pair<int, int>> v, int k, bool hor, int x) {
    sort(all(v));
    int last = N;
    vector<int> w;
    for (int i = (int)v.size() - 1; i >= 0; i--) {
        if (v[i].second < last) {
            if (k == 0)
                return false;
            k--;
            last = v[i].first;
 
 
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Compilation message (stderr)

hamburg.cpp: In function 'int main()':
hamburg.cpp:142:20: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  142 |     if (ans.size() < k)
      |         ~~~~~~~~~~~^~~

• Subtask 1: 1 / 1
• Subtask 2: 0 / 1
• Subtask 3: 0 / 3
• Subtask 4: 0 / 6
• Subtask 5: 1 / 1
• Subtask 6: 0 / 3
• Subtask 7: 0 / 6
• Subtask 8: 0 / 79