Submission #1293176

#	Time	Username	Problem	Language	Result	Execution time	Memory
1293176		aren_dance	Obstacles for a Llama (IOI25_obstacles)	C++20	0 / 100	52 ms	5884 KiB

obstacles

#include <bits/stdc++.h>
using namespace std;
const int N=3e5+1;
int nxt[N];
void initialize(std::vector<int> t, std::vector<int> h) {
	int m=h.size();
	for(int i=0; i<m; ++i) {
		nxt[i]=m+1;
	}
	for(int i=0; i<m; ++i) {
		if(t[0]>h[i]) {
			if(i!=0) {
				nxt[i]=min(i,nxt[i-1]);
			}
			else{
				nxt[i]=i;
			}
		}
	}
}
bool can_reach(int l, int r, int s, int d) {
	if(nxt[d]<=s) {
		return 1;
	}
	return 0;
}

• 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