제출 #497742

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
497742	2021-12-23 17:20:53	Ierus	Bigger segments (IZhO19_segments)	C++17	100 / 100	178 ms	29064 KiB

segments

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#include<bits/stdc++.h>
using namespace std;
#pragma GCC optimize ("unroll-loops,Ofast,O3")
#pragma GCC target("avx,avx2,fma")
#define F first
#define S second
#define int long long
#define sz(x) (int)x.size()
#define pb push_back
#define eb emplace_back
#define all(x) (x).begin(),(x).end()
const int E = 5e5+777;
const long long inf = 1e18+777;
const int N = 3e3+777;
const int MOD = 1e9+7;
int n, a[E], t[E<<2], pref[E];
void update(int pos, int val, int v = 1, int tl = 0, int tr = n){
  if(tl == tr){
    t[v] = val;
    return;
  }
  int mid = (tl + tr) / 2;
  if(pos <= mid){
    update(pos, val, v<<1, tl, mid);
  }else{
    update(pos, val, v<<1|1, mid + 1, tr);
  }
  t[v] = min(t[v<<1], t[v<<1|1]);
}
int get(int val, int v = 1, int tl = 0, int tr = n){
 
 
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• Subtask 1: 13 / 13
• Subtask 2: 14 / 14
• Subtask 3: 10 / 10
• Subtask 4: 36 / 36
• Subtask 5: 27 / 27