Submission #800144

#	Time	Username	Problem	Language	Result	Execution time	Memory
800144		Benmath	Wiring (IOI17_wiring)	C++14	0 / 100	1081 ms	1660 KiB

wiring

#include "wiring.h"
#include<bits/stdc++.h>
using namespace std;
long long min_total_length(std::vector<int> r, std::vector<int> b) {
	int n=r.size();
	int m=b.size();
	if(n>m){
        swap(r,b);
        swap(n,m);
	}
	if(n==m){
        long long int sum=0;
        for(int i=0;i<n;i++){
            sum=sum+abs(r[i]-b[i]);
        }
        return sum;
	}
	long long int sum=0;
	int kraj[n];
	kraj[n-1]=m-1;
	for(int i=m-1;i>=(n-1);i--){
        sum=sum+abs(r[n-1]-b[i]);
	}
	for(int i=n-2;i>=0;i--){
        sum=sum+abs(r[i]-b[i]);
        kraj[i]=i;
	}
	for(int i=n-2;i>=0;i--){
        for(int j=i+1;j<kraj[i+1];j++){
            long long int ro=abs(r[i]-b[j]);
            long long int ro1=abs(r[i+1]-b[j]);
            if(ro<=ro1){
                kraj[i]++;
                sum=sum-(ro1-ro);
                
            }else{
            break;}
        }
	}
	return sum;
}

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