Submission #1293170

#	Time	Username	Problem	Language	Result	Execution time	Memory
1293170		aren_dance	Obstacles for a Llama (IOI25_obstacles)	C++20	0 / 100	48 ms	5952 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;
}
/*int main()
{
    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