Submission #1063975

#	Time	Username	Problem	Language	Result	Execution time	Memory
1063975		Ignut	Wiring (IOI17_wiring)	C++17	7 / 100	131 ms	262144 KiB

wiring

// Ignut

#include <bits/stdc++.h>

using namespace std;
using ll = long long;

const ll INF = 1e18 + 123;

ll min_total_length(vector<int> r, vector<int> b) {
    int n = r.size(), m = b.size();
    ll dp[n + 1][m + 1];
    for (int i = 0; i <= n; i ++)
        for (int j = 0; j <= m; j ++)
            dp[i][j] = INF;
    dp[0][0] = 0;
    for (int i = 0; i <= n; i ++) {
        for (int j = 0; j <= m; j ++) {
            if (i < n && j > 0)
                dp[i + 1][j] = min(dp[i + 1][j], dp[i][j] + abs(r[i] - b[j - 1]));
            if (j < m && i > 0)
                dp[i][j + 1] = min(dp[i][j + 1], dp[i][j] + abs(r[i - 1] - b[j]));
            if (i < n && j < m)
                dp[i + 1][j + 1] = min(dp[i + 1][j + 1], dp[i][j] + abs(r[i] - b[j]));
        }
    }
    return dp[n][m];
}

• Subtask 1: 7 / 7
• Subtask 2: 0 / 13
• Subtask 3: 0 / 10
• Subtask 4: 0 / 25
• Subtask 5: 0 / 45