Submission #72940

#	Time	Username	Problem	Language	Result	Execution time	Memory
72940		Navick	Wiring (IOI17_wiring)	C++17	7 / 100	46 ms	4796 KiB

wiring

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

#define F first
#define S second
#define pii pair <int, int>
#define pb push_back

using namespace std;

typedef long long ll;

const int maxN = 210;
const ll oo = 1e16;

ll dp[maxN][maxN];

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

	dp[0][0] = 0;
	for (int j=1; j<=m; j++) dp[0][j] = oo;
	for (int i=1; i<=n; i++) dp[i][0] = oo;

	for (int i=1; i<=n; i++)
		for (int j=1; j<=m; j++)
		{
			ll curr = 0;
			dp[i][j] = oo;

			for (int k=j-1; k>=0; k--)
			{
				curr += abs(r[i - 1] - b[k]);
				dp[i][j] = min(dp[i][j], curr + dp[i - 1][k]);
			}

			curr = 0;
			for (int k=i-1; k>=0; k--)
			{
				curr += abs(b[j - 1] - r[k]);
				dp[i][j] = min(dp[i][j], curr + dp[k][j - 1]);
			}

		}

	return dp[n][m];

}

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