Submission #1053919

#	Time	Username	Problem	Language	Result	Execution time	Memory
1053919		aaaaaarroz	Wiring (IOI17_wiring)	C++17	7 / 100	20 ms	7112 KiB

wiring

#include "wiring.h"
#include<bits/stdc++.h>
using namespace std;
const int maxn=300;
long long dp[maxn][maxn];
long long cost(long long a,long long b){
	return max(a,b)-min(a,b);
}
long long min_total_length(vector<int> r, vector<int> b) {
	int n=r.size();
	int m=b.size();
	for(int i=0;i<=n;i++){
		for(int j=0;j<=m;j++){
			dp[i][j]=1e18;
		}
	}
	dp[0][0]=cost(r[0],b[0]);
	for(int i=0;i<n;i++){
		for(int j=0;j<m;j++){
			if(i==0&&j==0) continue;
			if(i&&j)
				dp[i][j]=min(dp[i][j],dp[i-1][j-1]+cost(r[i],b[j]));
			for(int k=0;k<=j;k++){
				if(i)
					dp[i][j]=min(dp[i][j],dp[i-1][j]+cost(r[i],b[k]));
			}
			for(int k=0;k<=i;k++){
				if(j)
					dp[i][j]=min(dp[i][j],dp[i][j-1]+cost(r[k],b[j]));
			}
		}
	}
	return dp[n-1][m-1];
}
 

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