제출 #926665

#제출 시각아이디문제언어결과실행 시간메모리
926665VMaksimoski008Growing Vegetables is Fun 4 (JOI21_ho_t1)C++14
100 / 100
60 ms6272 KiB
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { int n; cin >> n; vector<int> v(n+2); vector<ll> pref(n+2), suf(n+2); for(int i=1; i<=n; i++) cin >> v[i]; for(int i=2; i<=n; i++) pref[i] = max(0, v[i-1]-v[i]+1) + pref[i-1]; for(int i=n-1; i>=1; i--) suf[i] = max(0, v[i+1]-v[i]+1) + suf[i+1]; ll ans = 1e18; for(int i=1; i<=n; i++) ans = min(ans, max(pref[i], suf[i])); cout << ans << '\n'; return 0; }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...