제출 #1300751

#제출 시각아이디문제언어결과실행 시간메모리
1300751nataliaa장애물 (IOI25_obstacles)C++20
0 / 100
51 ms6688 KiB

#include "obstacles.h"
#include<bits/stdc++.h>
using namespace std;
int f[200005];
int l[200005];
int n, m;
void initialize(vector<int> T, vector<int> H){
     n = T.size(), m = H.size();
    for(int i = 0; i <m; i++){
        if(T[0]<=H[i]) f[i+1]++;
        if(T[n-1]<=H[i]) l[i+1]++;
    }
    for(int i = 1; i < m; i++){
        f[i+1]+=f[i];
        l[i+1]+=l[i];
    }
}
bool can_reach(int l, int r, int s, int d){
    if(n==1) {
        if(f[d]-f[s-1]==0) return true;
    }
    return false;
}
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