Submission #315258

#	Time	Username	Problem	Language	Result	Execution time	Memory
315258		daniel920712	Mouse (info1cup19_mouse)	C++14	13 / 100	3065 ms	384 KiB

mouse

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

using namespace std;
vector < vector < int > > all;
vector < int > con;
vector < int > how;

bool have[500]={0};
vector < int > tt;
int N,now=0,t;

int cmp(vector < int > a, vector < int > b)
{
    int i;
    int N=a.size(),con=0;
    for(i=0;i<N;i++) if(a[i]==b[i]) con++;
    return con;
}
bool F(int here)
{
    int ok=1,i,j,xx;
    //printf("%d\n",now);
    if(here==N)
    {
        /*for(i=0;i<N;i++) printf("%d ",how[i]);
        printf("\n");*/
        //printf("qqqq\n");
        for(i=0;i<now;i++)
        {
            //printf("qqq %d %d\n",tt[i],con[i]);
            if(tt[i]!=con[i]) ok=0;
        }
        if(ok)
        {
            t=query(how);
            //printf("%d\n",t);

            all.push_back(how);
            return 1;
        }
        return 0;
    }
    for(i=0;i<now;i++) if(tt[i]>con[i]) return 0;
    for(i=1;i<=N;i++)
    {
        if(!have[i])
        {
            how[here]=i;
            for(j=0;j<now;j++) if(all[j][here]==i) tt[j]++;
            have[i]=1;
            xx=F(here+1);
            //printf("%d %d %d\n",here,i,now);
            have[i]=0;
            for(j=0;j<now;j++) if(all[j][here]==i) tt[j]--;
            if(xx) return 1;
        }
    }
    return 0;
}
void solve(int N)
{
    ::N=N;
    how.clear();
    all.clear();
    con.clear();
    tt.clear();
    int i,x,ok=1;
    now=0;
    t=0;
    for(i=0;i<N;i++) how.push_back(i+1);
    while(t!=N)
    {
        //printf("aa\n");
        for(i=0;i<N;i++) how[i]=i+1;
        x=0;
        for(auto i:all)
        {
            tt[x]=0;
            x++;
        }
        F(0);
        //printf("bbbbbb\n");
        con.push_back(t);
        tt.push_back(0);
        now++;
        //break;
    }


}

Compilation message (stderr)

mouse.cpp: In function 'void solve(int)':
mouse.cpp:71:13: warning: unused variable 'ok' [-Wunused-variable]
   71 |     int i,x,ok=1;
      |             ^~

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