Submission #749215

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
749215	2023-05-27 14:49:07	SanguineChameleon	Sequence (APIO23_sequence)	C++17	100 / 100	1039 ms	166776 KiB

sequence

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#include "sequence.h"
#include <bits/stdc++.h>
using namespace std;
struct node {
  int mi, mx, lazy;
  node(): mi(0), mx(0), lazy(0) {};
  node(int _mi, int _mx): mi(_mi), mx(_mx), lazy(0) {};
};
const int maxn = 5e5 + 20;
int a[maxn];
vector<int> pos[maxn];
vector<int> pref[maxn][2];
vector<int> suf[maxn][2];
node tree[maxn * 4];
int n;
node merge(node L, node R) {
  return node(min(L.mi, R.mi), max(L.mx, R.mx));
}
void build(int id, int lt, int rt) {
  if (lt == rt) {
    tree[id] = node(lt, lt);
    return;
  }
  int mt = (lt + rt) / 2;
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 17 / 17
• Subtask 3: 7 / 7
• Subtask 4: 12 / 12
• Subtask 5: 13 / 13
• Subtask 6: 22 / 22
• Subtask 7: 18 / 18