Submission #827934

#	Time	Username	Problem	Language	Result	Execution time	Memory
827934		Seb	송신탑 (IOI22_towers)	C++17	4 / 100	685 ms	1872 KiB

towers

#include "towers.h"
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

#define f first
#define s second

ll k,h[100005];

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

int max_towers(int L, int R, int D) {
if (L > k || k > R) return 1;
if (h[L] <= h[k]-D && h[R] <= h[k]-D) return 2;
else return 1;
}

• Subtask 1: 4 / 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