제출 #637000

#제출 시각아이디문제언어결과실행 시간메모리
637000bonkStove (JOI18_stove)C++14
0 / 100
39 ms98252 KiB
#include <bits/stdc++.h> using namespace std; const int N = 5002; int dp[N][N], a[N]; int n, k; int f(int idx, int k){ if(k < 0) return INT_MAX; if(idx > n) return 0; int &cur = dp[idx][k]; if(cur != -1) return cur; cur = INT_MAX; for(int i = idx; i <= n; i++){ cur = min(cur, f(i + 1, k - 1) + a[i] - a[idx] + 1); } return cur; } int main(){ ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); memset(dp, -1, sizeof(dp)); cin >> n >> k; for(int i = 1; i <= n; i++) cin >> a[i]; cout << f(1, k) << '\n'; return 0; }
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