oj.uz

답안 #370624

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
370624 2021-02-24T09:39:15 Z wind_reaper Building Bridges (CEOI17_building) C++17
30 / 100
 3000 ms 4480 KB 
#include <bits/stdc++.h>

using namespace std;

const int64_t INF = 1e18;

int32_t main(){
	ios_base::sync_with_stdio(false); 
	cin.tie(NULL); 
	
	int n;
	cin >> n; 

	vector<int64_t> h(n+1), w(n+1);
	for(int i = 1; i <= n; i++)
		cin >> h[i];
	for(int i = 1; i <= n; i++)
		cin >> w[i];

	vector<int64_t> pref(n+1, 0);
	for(int i = 1; i <= n; i++)
		pref[i] = pref[i-1] + w[i];

	vector<int64_t> dp(n+1, INF);
	dp[1] = 0;
	for(int i = 1; i <= n; i++){
		for(int j = 1; j < i; j++)
			dp[i] = min(dp[i], dp[j] + (h[i] - h[j])*(h[i] - h[j]) + pref[i-1] - pref[j]);
	}
	cout << dp[n] << '\n';
	return 0; 
}

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 2 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct

Subtask #2
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3079 ms 4480 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 2 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Execution timed out 3079 ms 4480 KB Time limit exceeded
7 Halted 0 ms 0 KB -