Submission #300716

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
300716	2020-09-17 12:35:25	hexan	Sterilizing Spray (JOI15_sterilizing)	C++14	100 / 100	357 ms	7036 KiB

sterilizing

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define all(x) (x).begin(), (x).end()
#define size(x) (ll)x.size()
#define chkmax(x, y) x = max(x, y)
#define chkmin(x, y) x = min(x, y)
const int N = (1 << 17);
ll t[2 * N], mx[2 * N];
int n, q, k;
void upd(int v, int tl, int tr, int l, int r) {
  if (k == 1) return;
  if (l >= r) return;
  if (!mx[v]) return;
  if (tl + 1 == tr) {
    t[v] /= k;
    mx[v] /= k;
    return;
  }
  int tm = (tl + tr) / 2;
  upd(v * 2 + 1, tl, tm, l, min(r, tm));
  upd(v * 2 + 2, tm, tr, max(l, tm), r);
  t[v] = t[v * 2 + 1] + t[v * 2 + 2];
  mx[v] = max(mx[v * 2 + 1], mx[v * 2 + 2]);
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 75 / 75