Submission #403325

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
403325	2021-05-13 03:50:35	penguinhacker	Deda (COCI17_deda)	C++14	140 / 140	119 ms	7872 KiB

deda

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ar array
const int mxN=2e5;
int n, q, st[4*mxN];
void upd(int i, int x, int u=1, int l=0, int r=n-1) {
  if (l>i||r<i)
    return;
  if (l==r) {
    st[u]=x;
    return;
  }
  int mid=(l+r)/2;
  upd(i, x, 2*u, l, mid);
  upd(i, x, 2*u+1, mid+1, r);
  st[u]=min(st[2*u], st[2*u+1]);
}
int qry(int ql, int qr, int x, int u=1, int l=0, int r=n-1) {
  if (l>qr||r<ql||st[u]>x)
    return -1;
  if (l==r)
    return l+1;
  int mid=(l+r)/2;
  int al=qry(ql, qr, x, 2*u, l, mid);
  if (al^-1)
 
 
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• Subtask 1: 140 / 140