Submission #715610

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
715610	2023-03-27 10:02:20	valerikk	Railway Trip (JOI17_railway_trip)	C++17	0 / 100	191 ms	28268 KiB

railway_trip

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#include <bits/stdc++.h>
using namespace std;
struct kek {
  int mx, l, r;
};
const int N = 1e5 + 7;
const int L = 19;
int n, k, q;
int a[N], pos[N];
int nxt[N];
int prv[N];
kek go[L][N];
kek merge(const kek &a, const kek &b) {
  if (a.mx == b.mx) {
    return {a.mx, min(a.l, b.l), max(a.r, b.r)};
  }
  return a.mx > b.mx ? a : b;
}
kek t[2 * N];
kek get(int l, int r) {
  kek ret = {-1, -1, -1};
  for (l += n, r += n; l < r; l >>= 1, r >>= 1) {
    if (l & 1) {
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 15
• Subtask 3: 0 / 25
• Subtask 4: 0 / 55