Submission #599729

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
599729	2022-07-19 19:41:05	CSQ31	Global Warming (CEOI18_glo)	C++17	100 / 100	289 ms	8644 KiB

glo

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#include <bits/stdc++.h>
using namespace std;
#define owo ios_base::sync_with_stdio(0);cin.tie(0);
typedef long long int ll;
#define all(a) a.begin(),a.end()
const int MAXN = 2e5+5;
int a[MAXN],b[MAXN];
int t[4*MAXN];
void upd(int v,int l,int r,int pos,int val){
  if(l==r){
    t[v] = max(t[v],val);
    return;
  }
  int tm = (l+r)/2;
  if(pos<=tm)upd(2*v,l,tm,pos,val);
  else upd(2*v+1,tm+1,r,pos,val);
  t[v] = max(t[2*v],t[2*v+1]);
}
int query(int v,int l,int r,int tl,int tr){
  if(l>r)return 0;
  if(l==tl && r==tr)return t[v];
  int tm = (tl+tr)/2;
  return max(query(2*v,l,min(r,tm),tl,tm),
             query(2*v+1,max(l,tm+1),r,tm+1,tr));
  
}
int dp[MAXN];
int main()
{
  owo
 
 
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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