제출 #354314

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
354314		David_M	동굴 (IOI13_cave)	C++14	0 / 100	117 ms	492 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 A(int L,int R){for(int o=L;o<=R;o++)if(f[o]==0)c[o]^=1;}
int T(int I){e=tryCombination(c);return e<=I&&e!=1;}
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++){
    	if(T(i))A(0,N-1);
		l=0,r=N-1;
    	while(l<r){
			m=(l+r)/2;
			A(l,m);
			e=T(i);
			A(l,m);
			if(e) r=m;
			else l=m+1;
		}
		a[l]=i,f[l]=1;
	}answer(c,a);
}

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:12:6: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   12 |      if(T(i))A(0,N-1);
      |      ^~
cave.cpp:13:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   13 |   l=0,r=N-1;
      |   ^

• Subtask 1: 0 / 12
• Subtask 2: 0 / 13
• Subtask 3: 0 / 21
• Subtask 4: 0 / 30
• Subtask 5: 0 / 24