Submission #318295

#	Time	Username	Problem	Language	Result	Execution time	Memory
318295		ryangohca	Discharging (NOI20_discharging)	C++17	36 / 100	1098 ms	25700 KiB

Discharging

#include <bits/stdc++.h>
#define int long long
using namespace std;
int nums[1000001], dp[1000001];
main(){
    int n; cin >> n;
    for (int i = 1; i <= n; i++){
        dp[i] = 1e16;
        cin >> nums[i];
        nums[i] = max(nums[i], nums[i - 1]);
    }
    for (int i = 1; i <= n; i++){
        for (int j = 1; j <= i; j++){
            dp[i] = min(dp[i], dp[j - 1] + nums[i] * (n - j + 1));
        }
    }
    cout << dp[n] << '\n';
}

Compilation message (stderr)

Discharging.cpp:5:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    5 | main(){
      |      ^

• Subtask 1: 9 / 9
• Subtask 2: 13 / 13
• Subtask 3: 0 / 25
• Subtask 4: 0 / 11
• Subtask 5: 14 / 14
• Subtask 6: 0 / 28