Submission #1258320

#	Time	Username	Problem	Language	Result	Execution time	Memory
1258320		medmdg	Obstacles for a Llama (IOI25_obstacles)	C++20	0 / 100	139 ms	14408 KiB

obstacles

#include "obstacles.h"
#include<bits/stdc++.h>
using namespace std;
set<int> cut;
void initialize(vector<int> T, vector<int> H) {
  for(int i=0;i<H.size();i++){
    if(H[i]>=T.back())cut.insert(i);
  }
}

bool can_reach(int L, int R, int S, int D) {
  set<int>::iterator t;
  t=cut.lower_bound(S);
  if(t==cut.end())return true;
  return (*t)>D;
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 10
• Subtask 2: 0 / 14
• Subtask 3: 0 / 13
• Subtask 4: 0 / 21
• Subtask 5: 0 / 25
• Subtask 6: 0 / 17