Submission #223862

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
223862	2020-04-16 15:34:02	Minnakhmetov	Hamburg Steak (JOI20_hamburg)	C++14	100 / 100	661 ms	34296 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, INF = 1e9 + 5;
struct R {
    int xl, yl, xr, yr;
    bool contains(int x, int y) const {
        return x >= xl && x <= xr && y >= yl && y <= yr;
    }
    bool intersects_hor(int y) const {
        return y >= yl && y <= yr;
    }
    bool intersects_ver(int x) const {
        return x >= xl && x <= xr;
    }
};
vector<R> rcs;
vector<int> vx, vy;
vector<pair<int, int>> ans;
pair<int, int> suf_hor[N], pref_ver[N], suf_ver[N];
int pref[N], suf[N], suf_lt[N], suf_rt[N];
pair<int, int> intersection(pair<int, int> a, pair<int, int> b) {
    return {max(a.first, b.first), min(a.second, b.second)};
 
 
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Compilation message (stderr)

hamburg.cpp: In function 'int main()':
hamburg.cpp:303:23: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  303 |     while (ans.size() < k)
      |            ~~~~~~~~~~~^~~

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