제출 #1082238

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1082238		jer033	송신탑 (IOI22_towers)	C++17	0 / 100	483 ms	1880 KiB

towers

#include "towers.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
const int INF = 2'000'000'000;

vector<int> H;
int N;
vector<int> comm;

void init(int n, std::vector<int> h) {
    H = h;
    N = n;
    comm = vector<int> (N-1, 0);
    for (int i=1; i<(N-1); i++)
    {
        comm[i] = comm[i-1];
        if ((H[i]>H[i-1]) and (H[i]>H[i+1]))
            comm[i]++;
    }
}

int max_towers(int L, int R, int D) {
    if ((R-L)<=1)
        return 1;
    return 1+comm[R-1]-comm[L+1];  
}

• Subtask 1: 0 / 4
• Subtask 2: 0 / 11
• Subtask 3: 0 / 12
• Subtask 4: 0 / 14
• Subtask 5: 0 / 17
• Subtask 6: 0 / 19
• Subtask 7: 0 / 23