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Submission #870786

# Submission time Handle Problem Language Result Execution time Memory
870786 2023-11-09T05:11:27 Z Turkhuu Building Bridges (CEOI17_building) C++17
30 / 100
 3000 ms 2904 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll inf = 1e18;
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n;
    cin >> n;
    vector<int> h(n), w(n);
    for (int &i : h) cin >> i;
    for (int &i : w) cin >> i;
    vector<ll> dp(n, inf);
    dp[0] = -w[0];
    for (int i = 1; i < n; i++) {
        for (int j = 0; j < i; j++) {
            dp[i] = min(dp[i], dp[j] + 1LL * (h[i] - h[j]) * (h[i] - h[j]) - w[i]);
        }
    }
    for (int i : w) dp[n - 1] += i;
    cout << dp[n - 1];
    return 6/22;
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3052 ms 2904 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Execution timed out 3052 ms 2904 KB Time limit exceeded
7 Halted 0 ms 0 KB -