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Submission #676518

# Submission time Handle Problem Language Result Execution time Memory
676518 2022-12-31T06:08:13 Z QwertyPi Skyline (IZhO11_skyline) C++14
0 / 100
 1 ms 212 KB 
#include <bits/stdc++.h>

using namespace std;

int a[301];

int main(){
	int n; cin >> n;
	for(int i = 0; i < n; i++){
		cin >> a[i];
	}
	
	int ans = 0;
	for(int i = 0; i <= n - 3; i++){
		int h = min(min(a[i], a[i + 1]), a[i + 2]);
		a[i] -= h; a[i + 1] -= h; a[i + 2] -= h;
		ans += h * 7;
	}
	for(int i = 0; i <= n - 2; i++){
		int h = min(a[i], a[i + 1]);
		a[i] -= h; a[i + 1] -= h;
		ans += h * 5;
	}
	for(int i = 0; i <= n - 1; i++){
		int h = a[i];
		a[i] -= h;
		ans += h * 3;
	}
	cout << ans << endl;
}

Subtask #1
0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Incorrect 0 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -