Submission #354315

#	Time	Username	Problem	Language	Result	Execution time	Memory
354315		David_M	Cave (IOI13_cave)	C++14	Compilation error	0 ms	0 KiB

cave

#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
int c[5003],f[5003],a[5003],i,j,x,l,r,m,e;
void exploreCave(int N){
	memset(f,0,sizeof(f));
	memset(a,0,sizeof(a));
	memset(c,0,sizeof(c));
	for(i=0;i<N;i++){
		e=tryCombination(c);
		if(e!=-1&&e<=I){
			for(int o=0;o<N;o++)
				if(f[o]==0)
					c[o]^=1;
		}
		l=0;r=N-1;
		while(l<r){
			m=(l+r)/2;
			for(int o=l;o<=m;o++)
				if(f[o]==0)
					c[o]^=1;
			e=T(i);
			if(e!=-1&&e<=i)e=1;
			else e=0;
			for(int o=l;o<=m;o++)
				if(f[o]==0)
					c[o]^=1;
			if(e) r=m;
			else l=m+1;
		}
		a[l]=i,f[l]=1;
	}answer(c,a);
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:11:16: error: 'I' was not declared in this scope
   11 |   if(e!=-1&&e<=I){
      |                ^
cave.cpp:22:6: error: 'T' was not declared in this scope
   22 |    e=T(i);
      |      ^