제출 #785260

#제출 시각아이디문제언어결과실행 시간메모리
785260vjudge1송신탑 (IOI22_towers)C++17
11 / 100
4064 ms1468 KiB
#include "towers.h" #include <bits/stdc++.h> using namespace std; int N; vector<int> H; void init(int n, vector<int> h) { N = n, H = h; } int max_towers(int L, int R, int D) { vector<int> dp(N, 1); for (int i = L; i <= R; i++) { int mx = 0; for (int j = i - 1; j >= L; j--) { if (mx - D >= max(H[i], H[j])) { dp[i] = max(dp[i], dp[j] + 1); } mx = max(mx, H[j]); } } return *max_element(dp.begin(), dp.end()); }
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