Submission #720866

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
720866	2023-04-09 15:36:22	WonderfulWhale	Global Warming (CEOI18_glo)	C++17	100 / 100	355 ms	15356 KiB

glo

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#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define st first
#define nd second
#define pii pair<int, int>
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
struct SegTree {
  const static int T = 1<<18;
  int t[2*T];
  void update(int x, int val) {
    x+=T;
    t[x] = max(t[x], val);
    x/=2;
    while(x) {
      t[x] = max(t[2*x], t[2*x+1]);
      x/=2;
    }
  }
  int query(int l, int r) {
    l+=T;
    r+=T;
    int ret = max(t[l], t[r]);
    while(l/2!=r/2) {
      if(l%2==0) ret = max(ret, t[l+1]);
      if(r%2==1) ret = max(ret, t[r-1]);
      l/=2;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 13 / 13
• Subtask 4: 10 / 10
• Subtask 5: 20 / 20
• Subtask 6: 17 / 17
• Subtask 7: 25 / 25