Submission #969775

#	Time	Username	Problem	Language	Result	Execution time	Memory
969775		elotelo966	Cave (IOI13_cave)	C++17	Compilation error	0 ms	0 KiB

cave

#include <bits/stdc++.h>
#include "cave.h"

using namespace std;

#define lim 5005

int arr[lim],arr_use[lim];
bool kesin[lim];

inline void change(int l,int kac,int val){
	int cur=l;
	kac-=l;
	kac++;
	while(kac){
		if(kesin[cur]){
			cur++;
		}
		else{
			kac--;
			arr_use[cur]=val;
		}
	}
}


void exploreCave(int N) {
	int n=N;
    int ans[n],ans2[n];
	
	for(int i=0;i<n;i++){
		int door=tryCombination(arr);
		if(door!=i)ans[i]=0; //cevap 0da
		else ans[i]=1; // cevap 1de
		
		int l=0,r=n-i-1;
		
		while(l<=r){
			int m=(l+r)/2;
			change(l,m,ans[i]^1);
			int door_use=tryCombination(arr_use);
			if(door_use!=i)l=m+1;
			else r=m-1;
		}
		
		ans2[i]=r;
		kesin[i]=1;
		arr[r]=ans[i];
		arr_use=arr;
	}
	answer(ans,ans2);
	return ;
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:49:10: error: invalid array assignment
   49 |   arr_use=arr;
      |   ~~~~~~~^~~~