제출 #769184

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
769184	2023-06-29 09:30:08	raysh07	Global Warming (CEOI18_glo)	C++17	100 / 100	727 ms	68696 KiB

glo

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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define INF (int)1e18
#define f first
#define s second
 
mt19937_64 RNG(chrono::steady_clock::now().time_since_epoch().count());
 
int n, x;
const int N = 2e5 + 69;
int seg[8 * N][2], a[N], dp[N][2], b[N];
map <int, int> mp;
set <int> st;
 
void upd(int l, int r, int pos, int qp, int v, int i){
    seg[pos][i] = max(seg[pos][i], v);
    if (l == r){
        return;
    }
    
    int mid = (l + r)/2;
    if (qp <= mid) upd(l, mid, pos*2, qp, v, i);
    else upd(mid + 1, r, pos*2 + 1, qp, v, i);
}
 
int query(int l, int r, int pos, int ql, int qr, int i){
    if (l >= ql && r <= qr) return seg[pos][i];
    else if (l > qr || r < ql) return 0;
    
 
 
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• Subtask 2: 10 / 10
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• Subtask 6: 17 / 17
• Subtask 7: 25 / 25