Submission #1011133

#	Time	Username	Problem	Language	Result	Execution time	Memory
1011133		Roman70	Wiring (IOI17_wiring)	C++17	0 / 100	0 ms	348 KiB

wiring

// wiring.cpp
#include "wiring.h"
#include <bits/stdc++.h>

using namespace std;

long long min_total_length(vector<int> r, vector<int> b) {
    int n = r.size();
    int m = b.size();

    // DP table initialized to large values
    vector<vector<long long>> dp(n + 1, vector<long long>(m + 1, LLONG_MAX));

    // Base case: no points, no wires
    dp[0][0] = 0;

    // Fill the DP table
    for (int i = 0; i <= n; ++i) {
        for (int j = 0; j <= m; ++j) {
            if (i > 0 && j > 0) {
                dp[i][j] = min(dp[i][j], dp[i-1][j-1] + abs(r[i-1] - b[j-1]));
            }
            if (i > 0) {
                dp[i][j] = min(dp[i][j], dp[i-1][j] + abs(r[i-1] - b[j-1]));
            }
            if (j > 0) {
                dp[i][j] = min(dp[i][j], dp[i][j-1] + abs(r[i-1] - b[j-1]));
            }
        }
    }

    return dp[n][m];
}

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