제출 #880680

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
880680	2023-11-29 20:27:22	Youssif_Elkadi	Osumnjičeni (COCI21_osumnjiceni)	C++17	110 / 110	878 ms	63188 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
const long long N = 2e5 + 5, mod = 1e9 + 7, inf = 1e9 + 5;
int tree[N * 8], lazy[N * 8];
int n;
int cor = 0;
void prob(int l, int r, int node)
{
  tree[node] = min(tree[node], lazy[node]);
  if (l != r)
    lazy[node * 2] = min(lazy[node * 2], lazy[node]), lazy[node * 2 + 1] = min(lazy[node * 2 + 1], lazy[node]);
}
void update(int lq, int rq, int val, int l = 1, int r = cor, int node = 1)
{
  prob(l, r, node);
  if (lq <= l && r <= rq)
  {
    lazy[node] = min(val, lazy[node]);
    prob(l, r, node);
    return;
  }
  if (r < lq || l > rq)
    return;
  int mid = (l + r) / 2;
  update(lq, rq, val, l, mid, node * 2), update(lq, rq, val, mid + 1, r, node * 2 + 1);
  tree[node] = min(tree[node * 2], tree[node * 2 + 1]);
}
int query(int lq, int rq, int l = 1, int r = cor, int node = 1)
{
  prob(l, r, node);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 50 / 50