Submission #519541

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
519541	2022-01-26 15:29:47	Jomnoi	Just Long Neckties (JOI20_ho_t1)	C++17	100 / 100	151 ms	16328 KiB

ho_t1

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#include <bits/stdc++.h>
#define DEBUG 0
using namespace std;
const int N = 2e5 + 10;
pair <int, int> a[N];
int b[N], p[N];
int ans[N];
class A {
public :
    int a, b;
    A() : a(), b() {}
    A(int l, int r) : a(l), b(r) {}
    A operator+(const A &o) const {
        return A(max(a, o.a), max(b, o.b));
    }
};
class SegmentTree {
private :
    int N;
    vector <A> tree;
public :
    SegmentTree(int n) : N(n) {
        tree.resize(4 * N, A());
        build(1, 1, N);
    }
 
 
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• Subtask 1: 1 / 1
• Subtask 2: 8 / 8
• Subtask 3: 91 / 91