Submission #1144764

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1144764	2025-02-03 17:28:14	why1	Art Exhibition (JOI18_art)	C++20	100 / 100	263 ms	24312 KiB

art

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define pii pair<int,int>
#define sz size()
#define all(v) v.begin(),v.end()
#define fi first
#define se second
const int N = 5e5;
const int mod = 1e9+7;
const ll INF = 1e18;
const int di[] = {1, -1, 0, 0};
const int dj[] = {0, 0, 1, -1};
ll a[N+1],b[N+1],ind[N+1];
ll pref[N+1],t[4*N];
bool cmp(int i,int j){
  if(a[i]==a[j])
    return b[i]<b[j];
  return a[i]<a[j];
}
void upd(int v,int l,int r,int pos,ll x){
  if(l==r){
    t[v]=x;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 50 / 50