Submission #1012607

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1012607	2024-07-02 11:37:41	vjudge1	Sterilizing Spray (JOI15_sterilizing)	C++14	100 / 100	867 ms	11052 KiB

sterilizing

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#include <bits/stdc++.h>
 
using namespace std;
 
int n, q, k;
 
int a[100005];
 
long long st[4 * 100005];
 
set<int> S[15];
 
void build(int id = 1, int l = 1, int r = n) {
  if (l == r) {
    st[id] = a[l];
    return;
  }
  int mid = (l + r) / 2;
  build(id * 2, l, mid);
  build(id * 2 + 1, mid + 1, r);
  st[id] = st[id * 2] + st[id * 2 + 1];
}
 
void upd(int i, int v) {
  int id = 1, l = 1, r = n;
  while (l < r) {
    int mid = (l + r) / 2;
    id *= 2;
    if (i <= mid) {
      r = mid;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 75 / 75