Submission #5975

#	Time	Username	Problem	Language	Result	Execution time	Memory
5975		baneling100	Computer Network (BOI14_network)	C++98	50 / 100	132 ms	5076 KiB

network

#include "network.h"

int Ans[1001], Dist;

int findBottom(int x)
{
    int i;

    for(i=x ; i>=0 ; i--)
        if(Ans[i])
            return i;
    return 0;
}

int findTop(int x)
{
    int i;

    for(i=x ; i<=Dist+1 ; i++)
        if(Ans[i])
            return i;
    return 0;
}

void findRoute (int N, int a, int b)
{
    int i, x, y, c, d;

    Dist=ping(a,b);
    Ans[0]=a;
    Ans[Dist+1]=b;
    for(i=1 ; i<=N ; i++)
        if(i!=a && i!=b)
        {
            x=ping(a,i);
            y=ping(i,b);
            if(Dist==x+y+1 && Ans[x+1]==0)
            {
                c=findBottom(x);
                d=findTop(x+2);
                if(x-c==ping(Ans[c],i) && d-x-2==ping(i,Ans[d]))
                    Ans[x+1]=i;
            }
        }
    for(i=1 ; i<=Dist+1 ; i++)
        travelTo(Ans[i]);
}

• Subtask 1: 0 / 25
• Subtask 2: 25 / 25
• Subtask 3: 25 / 25
• Subtask 4: 0 / 25