Submission #251317

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
251317	2020-07-20 18:42:37	imeimi2000	Sweeping (JOI20_sweeping)	C++17	100 / 100	8715 ms	985208 KiB

sweeping

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#include <bits/stdc++.h>
using namespace std;
int n, m, q;
int X[1500001], Y[1500001];
int T[1000001], A[1000001], B[1000001];
vector<int> cp;
int I[1500001];
struct point {
    mutable int * val;
    bool operator<(point p) const {
        return *val < *p.val;
    }
    operator int() const { return *val; }
} L[1500001], R[1500001];
struct node {
    map<point, vector<int>> L, R;
} seg[1 << 22];
point insert(map<point, vector<int>> &sp, int x, int p) {
    point v;
    v.val = &x;
    if (!sp.count(v)) {
        point p;
        p.val = new int(x);
        sp[p];
 
 
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