Submission #320893

#	Time	Username	Problem	Language	Result	Execution time	Memory
320893		daniel920712	Friend (IOI14_friend)	C++14	16 / 100	1 ms	512 KiB

friend

#include "friend.h"
#include <iostream>

// Find out best sample
using namespace std;
int what[100005];
int findSample(int n,int confidence[],int host[],int protocol[])
{
	int ans=0,i,x=0,y=0;
	what[0]=0;
	x+=confidence[0];
	if(protocol[1]==1) ans+=confidence[0];
	if(protocol[1]==3) ans+=confidence[0];
	for(i=1;i<n;i++)
    {
        if(protocol[i]==1) ans+=confidence[i];
        else if(protocol[i]==0)
        {
            //printf("%d %d\n",i,host[i]);
            //if(i<=host[i]) printf("aa\n");
            what[i]=1-what[host[i]];
            if(what[i]==0) x+=confidence[i];
            else y+=confidence[i];
            //ans=max(ans,max(x,y));
        }
        else 
        {
            ans=max(ans,confidence[i]);
        }
    }
    //printf("%d %d\n",x,y);
	return max(max(x,y),ans);
}

• Subtask 1: 0 / 11
• Subtask 2: 8 / 8
• Subtask 3: 8 / 8
• Subtask 4: 0 / 19
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31