Submission #315463

#	Time	Username	Problem	Language	Result	Execution time	Memory
315463		daniel920712	Mouse (info1cup19_mouse)	C++14	0 / 100	3 ms	640 KiB

mouse

#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <algorithm>
#include "grader.h"

using namespace std;
vector < int > how;
vector < int > ans;
bool have[500]={0};
set < int > all;
void solve(int N)
{
    int a,b,c,now,i,j,k;
    for(i=0;i<N;i++) how.push_back(i+1);
    for(i=0;i<N;i++)
    {
        for(j=1;j<=N;j++)
        {
            if(!have[j])
            {
                how[i]=j;
                now=0;
                for(k=1;k<=N;k++)
                {
                    if(!have[j]&&k!=j)
                    {
                        how[i+now+1]=k;
                        now++;
                    }
                }
            }
            a=query(how);
            if(a==N) return;

            swap(how[i],how[(i+1)%N]);
            b=query(how);
            if(b==N) return;
            swap(how[i],how[(i+1)%N]);

            swap(how[i],how[(i+2)%N]);
            c=query(how);
            if(c==N) return;
            swap(how[i],how[(i+2)%N]);
            if(b>a&&c>a)
            {
                have[how[i]]=1;
                break;
            }

        }
    }
}

• Subtask 1: 0 / 13
• Subtask 2: 0 / 38
• Subtask 3: 0 / 49