Submission #80291

#	Time	Username	Problem	Language	Result	Execution time	Memory
80291		giorgikob	Cave (IOI13_cave)	C++14	100 / 100	416 ms	652 KiB

cave

#include "cave.h"
#include<bits/stdc++.h>
int ans[50005],ans1[50005],S[50005],fix[50005];
void exploreCave(int N) {
    for(int i=0;i<N;i++)
    {
    	for(int j=0;j<N;j++)
    	if(fix[j]==1)
    	S[j]=ans[j];
    	else
    	S[j]=0;
    	
		int x=tryCombination(S);
		bool k=false;//daxuruli
		if(x==-1 || x>i)k=true;bool t=k;//ghia 
		int L=0,R=N-1,ind=0;
		while(L<=R)
		{
			//if(i==7)cout<<L<<" "<<R<<endl;
			int mid=(L+R)/2;
			for(int j=L;j<=mid;j++)
			if(fix[j]==0)
			S[j]=1-S[j];
			
			x=tryCombination(S);
			bool w=false;//daxuruli
			if(x==-1 || x>i)
			w=true;//ghia
			
			if(k!=w)
			R=mid-1,ind=mid;
			else
			L=mid+1;
			k=w;
		}
		ans1[ind]=i;fix[ind]=1;//cout<<ind<<" "<<
		(t==true)?ans[ind]=0:ans[ind]=1;
		//if(ans[i]!=0)ans[i]=0;
	}
	//for(int i=0;i<N;i++)
	//cout<<ans1[i]<<" ";
	answer(ans,ans1);
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:15:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   if(x==-1 || x>i)k=true;bool t=k;//ghia 
   ^~
cave.cpp:15:26: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   if(x==-1 || x>i)k=true;bool t=k;//ghia 
                          ^~~~

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