Submission #427314

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
427314	2021-06-14 14:14:33	Osama_Alkhodairy	Meetings 2 (JOI21_meetings2)	C++17	20 / 100	4086 ms	21180 KiB

meetings2

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#include <bits/stdc++.h>
using namespace std;
#define finish(x) return cout << x << endl, 0
#define ll long long
const int N = 200001;
int n, sz[N], blocked[N], tree[2 * N];
vector <int> v[N], ans;
vector <pair <int, int> > c;
void update(int p, int v, int d){
    p += n + 1;
    if(d == 1) tree[p] = v;
    else tree[p] = max(tree[p], v);
    for(; p > 1 ; p >>= 1){
        tree[p >> 1] = max(tree[p], tree[p ^ 1]);
    }
}
int query(int l, int r){
    r++;
    int ret = 0;
    for(l += n + 1, r += n + 1 ; l < r ; l >>= 1, r >>= 1){
        if(l & 1) ret = max(ret, tree[l++]);
        if(r & 1) ret = max(ret, tree[--r]);
    }
    return ret;
}
void dfsz(int node, int pnode){
    sz[node] = 1;
 
 
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• Subtask 1: 4 / 4
• Subtask 2: 16 / 16
• Subtask 3: 0 / 80