Submission #828980

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
828980	2023-08-17 22:24:13	QwertyPi	Event Hopping (BOI22_events)	C++14	55 / 100	363 ms	65584 KiB

events

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#include <bits/stdc++.h>
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("Ofast")
#define int long long
using namespace std;
const int N = 2e5 + 11;
struct event{
  int s, e, i;
};
event a[N];
int p[N], R[N];
int lift[N][20];
int l2[N][20];
int n, q; 
struct SegTree{
  int t[N << 2];
  void update(int p, int val, int v = 0, int l = 0, int r = n * 2){
    if(l == r) t[v] = min(t[v], val);
    else {
      int m = (l + r) / 2;
      if(p <= m) update(p, val, v * 2 + 1, l, m);
      else update(p, val, v * 2 + 2, m + 1, r);
      t[v] = min(t[v * 2 + 1], t[v * 2 + 2]);
    }
  }
  int query_suff_min(int p, int v = 0, int l = 0, int r = n * 2){
 
 
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Compilation message (stderr)

events.cpp: In function 'int32_t main()':
events.cpp:70:12: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<query>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   70 |   while(qi < Q.size() && Q[qi].v == i){
      |         ~~~^~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 0 / 15
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20
• Subtask 6: 0 / 30