Submission #733310

#	Time	Username	Problem	Language	Result	Execution time	Memory
733310		Mauve	Cave (IOI13_cave)	C++14	13 / 100	97 ms	468 KiB

cave

#include "cave.h"
#include<bits/stdc++.h>
using namespace std;
void exploreCave(int N) {
    int pos[N],a[N],i,j,k,l,r;
    bool known[N];
    for(int i=0;i<=N;i++){
       a[i]=0;
       known[i]=false;
    }
    while(true){
    k=tryCombination(a);
    if(k==-1) break;

        for(i=0;i<N;i++)
            if(!known[i]){
            a[i]=1;
            r=tryCombination(a);
            if(r==-1) break;
            if(r<k){
                pos[i]=r;
                a[i]=0;
                known[i]=1;
            }
            if(r>k){
                pos[i]=k;
                a[i]=1;
                known[i]=1;
            }
            if(r==k) a[i]=0;
            }

    }
    for(i=0;i<N;i++){
        a[i]=1-a[i];
        pos[i]=tryCombination(a);
        a[i]=1-a[i];
    }
    answer(a,pos);
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:5:23: warning: unused variable 'j' [-Wunused-variable]
    5 |     int pos[N],a[N],i,j,k,l,r;
      |                       ^
cave.cpp:5:27: warning: unused variable 'l' [-Wunused-variable]
    5 |     int pos[N],a[N],i,j,k,l,r;
      |                           ^

• Subtask 1: 0 / 12
• Subtask 2: 13 / 13
• Subtask 3: 0 / 21
• Subtask 4: 0 / 30
• Subtask 5: 0 / 24