제출 #704070

#제출 시각아이디문제언어결과실행 시간메모리
704070StickfishGrowing Vegetables is Fun 4 (JOI21_ho_t1)C++17
0 / 100
1 ms316 KiB
#include <iostream> using namespace std; const int MAXN = 2e5 + 123; int a[MAXN]; signed main() { int n; cin >> n; for (int i = 0; i < n; ++i) cin >> a[i]; for (int i = n - 1; i > 0; --i) a[i] -= a[i - 1]; int ans = 0; int val = 0; for (int i = 1; i < n; ++i) val += max(0, a[i] + 1); ans = val; for (int i = 1; i < n; ++i) { val -= max(0, a[i] + 1); val += max(0, -a[i] + 1); ans = min(ans, val); } cout << ans << '\n'; }
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