Submission #544158

#	Time	Username	Problem	Language	Result	Execution time	Memory
544158		krit3379	동굴 (IOI13_cave)	C++14	Compilation error	0 ms	0 KiB

cave

#include<bits/stdc++.h>
using namespace std;
#include"cave.h"
#define N 5005

int s[N],ans[N];

void exploreCave(int n){
  	int i,l,r,mid,flag,now;
    for(i=0;i<n;i++)ans[i]=-1;
    for(i=0;i<n;i++){
        l=0,r=n-1;
        flag=(tryCombination(s)==i);
        while(l<r){
            mid=(l+r)/2;
            for(j=l;j<=mid;j++)if(ans[j]==-1)s[i]=1;
            now=(tryCombination(s)==i);
            for(j=l;j<=mid;j++)if(ans[i]==-1)s[i]=0;
            if(flag==now)l=mid+1;
            else r=mid;
        }
        ans[l]=i,s[i]=flag;
    }
    answer(s,ans);
    return ;
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:16:17: error: 'j' was not declared in this scope
   16 |             for(j=l;j<=mid;j++)if(ans[j]==-1)s[i]=1;
      |                 ^
cave.cpp:18:17: error: 'j' was not declared in this scope
   18 |             for(j=l;j<=mid;j++)if(ans[i]==-1)s[i]=0;
      |                 ^