제출 #626876

#제출 시각아이디문제언어결과실행 시간메모리
626876kkkkkkkk송신탑 (IOI22_towers)C++17
0 / 100
435 ms1328 KiB

#include <bits/stdc++.h>

using namespace std;

vector<int> visini;
int N,k=0;

void init(int n,vector<int> H)
{
    N=n;
    visini=H;
    for (int i=1;i<N;i++)
        if (visini[i]<visini[i-1])
            k=i;
}

int max_towers(int l,int r,int d)
{
    if (k<=l||k>=r)
        return 1;
    if (visini[k]-d>=visini[l]&&visini[k]-d>=visini[r])
        return 2;
    return 1;
}
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