Submission #1150242

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1150242	2025-02-14 09:00:37	emptypringlescan	Real Mountains (CCO23_day1problem2)	C++20	25 / 25	2935 ms	219596 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
const long long mod=1000003;
int n;
long long arr[1000005],ans;
struct node{
  int s,e,m;
  node *l,*r;
  long long val;
  node(int S, int E){
    s=S; e=E; m=(s+e)/2;
    if(s!=e){
      l=new node(s,m);
      r=new node(m+1,e);
      val=min(l->val,r->val);
    }
    else val=arr[s];
  }
  void update(int S, long long V){
    if(s==e){
      val=V;
      return;
    }
    if(S<=m) l->update(S,V);
    else r->update(S,V);
    val=min(l->val,r->val);
  }
  long long query(int S, int E){
    if(S<=s&&e<=E) return val;
    if(E<=m) return l->query(S,E);
 
 
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• Subtask 1: 3 / 3
• Subtask 2: 3 / 3
• Subtask 3: 3 / 3
• Subtask 4: 3 / 3
• Subtask 5: 4 / 4
• Subtask 6: 5 / 5
• Subtask 7: 4 / 4