Submission #1216756

#	Time	Username	Problem	Language	Result	Execution time	Memory
1216756		nataliaa	Cave (IOI13_cave)	C++20	Compilation error	0 ms	0 KiB

cave

#include "cave.h"
#include<bits/stdc++.h>
using namespace std;
void exploreCave(int N) {
    int v[N];
    int a[N] ={};
    for(int i = 0; i < N; i++) v[i]= i;
    for(int i = 0; i < N; i++) {
        int l = 0, r= N-1;
        while(l<=r) {
            int m = (l+r)/2;
            for(int j = 0; j <= m; j++) {
                if(a[i]) a[i]=0;
                else a[i]=1;
            }
            int k = tryCombination(a);
            if(a<k) r = m-1;
            else l=m+1;
        }
        a[r] =l;
    }
     answer( a,v);
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:17:17: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   17 |             if(a<k) r = m-1;
      |                ~^~