Submission #851521

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
851521	2023-09-20 03:36:25	NeroZein	Bigger segments (IZhO19_segments)	C++17	100 / 100	153 ms	21180 KiB

segments

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#include "bits/stdc++.h"
using namespace std;
const int N = 5e5 + 5;
int a[N];
int dp[N]; 
long long pref[N]; 
long long seg[N * 2];
void upd(int nd, int l, int r, int p, long long v) {
  if (l == r) {
    seg[nd] = v;
    return;
  }
  int mid = (l + r) >> 1;
  int rs = nd + ((mid - l + 1) << 1);
  if (p <= mid) {
    upd(nd + 1, l, mid, p, v);
  } else {
    upd(rs, mid + 1, r, p, v); 
  }
  seg[nd] = min(seg[nd + 1], seg[rs]); 
}
int get(int nd, int l, int r, int s, int e, long long v) {
  if (l > e || r < s || seg[nd] > v) {
    return -1; 
  }
 
 
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• Subtask 1: 13 / 13
• Subtask 2: 14 / 14
• Subtask 3: 10 / 10
• Subtask 4: 36 / 36
• Subtask 5: 27 / 27