Submission #74064

#	Time	Username	Problem	Language	Result	Execution time	Memory
74064		renatsj	Wiring (IOI17_wiring)	C++14	0 / 100	3 ms	652 KiB

wiring

#include<bits/stdc++.h>
#include "wiring.h"
using namespace std;
long long i,j,k,a,n,m,cur,sk,l,ab[200005],rez;
vector<long long> xx,mas;
long long min_total_length(vector<int> r,vector<int> b)
{
    n=r.size();
    m=b.size();
    i=0;
    j=0;
    sk=0;
    cur=-1;
    while (i<n&&j<m)
    {
        if (r[i]<b[j])
        {
            if (cur==0)
            {
                sk++;
            }
            else
            {
                if (sk>0)
                {
                    xx.push_back(sk);
                }
                sk=1;
                cur=0;
            }
            mas.push_back(r[i]);
            i++;
        }
        else
        {
            if (cur==1)
            {
                sk++;
            }
            else
            {
                if (sk>0)
                {
                    xx.push_back(sk);
                }
                sk=1;
                cur=1;
            }
            mas.push_back(b[j]);
            j++;
        }
    }
    ab[0]=mas[0];
    i=1;
    while (i<n+m)
    {
        ab[i]=ab[i-1]+mas[i];
        i++;
    }
    j=0;
    a=0;
    k=1;
    l=xx[0];
    i=xx[0];
    while (i<n+m)
    {
        if (l>0)
        {
            rez+=mas[i];
            rez-=mas[j];
            j++;
            l--;
        }
        a++;
        if (a>=xx[k])
        {
            if (l>0)
            {
                while (l>0)
                {
                    rez+=mas[i-a+1]-mas[j];
                    j++;
                    l--;
                }
                l=0;
            }
            else
            {
                j=i;
            }
            k++;
        }
        i++;
    }
    cout << rez;
	return 0;
}

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