제출 #288251

#제출 시각아이디문제언어결과실행 시간메모리
288251someone_aaDischarging (NOI20_discharging)C++17
13 / 100
4 ms640 KiB
#include <bits/stdc++.h> #define ll long long #define pb push_back #define mp make_pair #define sz(x) int(x.size()) using namespace std; const int maxn = 1510; ll n, arr[maxn], dp[maxn]; int main() { cin>>n; dp[0] = 0; for(int i=1;i<=n;i++) { cin>>arr[i]; ll maxval = 0LL; dp[i] = LLONG_MAX; for(int j=i;j>=1 && arr[j] <= arr[i];j--) { maxval = max(maxval, arr[j]); dp[i] = min(dp[i], dp[j-1] + (n - j + 1) * maxval); } } cout<<dp[n]<<"\n"; return 0; }
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