제출 #967877

#제출 시각아이디문제언어결과실행 시간메모리
96787712345678Radio Towers (IOI22_towers)C++17
11 / 100
29 ms1980 KiB
#include "towers.h" #include <bits/stdc++.h> using namespace std; const int nx=2e3+5; int n, dp[nx]; vector<int> h; void init(int N, std::vector<int> H) { n=N; h=H; } int max_towers(int L, int R, int D) { int res=0; for (int i=L; i<=R; i++) { dp[i]=1; int mx=0; for (int j=i-1; j>=L; j--) { mx=max(mx, h[j]); if (mx-h[j]>=D&&mx-h[i]>=D) dp[i]=max(dp[i], dp[j]+1); } res=max(res, dp[i]); } return res; }
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