제출 #120004

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
120004		nxteru	동굴 (IOI13_cave)	C++14	컴파일 에러	0 ms	0 KiB

cave

#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
int n,ans[5005],k,s[5005];
void exploreCave(int N) {
	n=N;
    for(int i=0;i<n;i++)ans[i]=-1,x.PB(i);
	while(1){
		vector<int>x;
		for(int i=0;i<n;i++)if(ans[i]==-1)x.PB(i);
		if(x.size()==0)break;
		int p=tryCombination(s);
		if(p==-1||p>k)p=1;
		else p=0;
		while(x.size()>1){
			for(int i=0;i<x.size()/2;i++)s[x[i]]^=1;
			int q=tryCombination(s);
			if(q==-1||q>k)q=1;
			else q=0;
			vector<int>y;
			if(p==q)for(int i=x.size()/2;i<x.size();i++)y.PB(x[i]);
			else for(int i=0;i<x.size()/2;i++)y.PB(x[i]);
			x.clear();
			for(int i=0;i<y.size();i++)x.PB(y[i]);
			p=q;
		}
		ans[x[i]]=k++;
		if(p==0)s[x[i]]^=1;
	}
	answer(s,ans);
}

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:7:35: error: 'x' was not declared in this scope
     for(int i=0;i<n;i++)ans[i]=-1,x.PB(i);
                                   ^
cave.cpp:10:39: error: 'class std::vector<int>' has no member named 'PB'
   for(int i=0;i<n;i++)if(ans[i]==-1)x.PB(i);
                                       ^~
cave.cpp:16:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int i=0;i<x.size()/2;i++)s[x[i]]^=1;
                ~^~~~~~~~~~~
cave.cpp:21:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(p==q)for(int i=x.size()/2;i<x.size();i++)y.PB(x[i]);
                                 ~^~~~~~~~~
cave.cpp:21:50: error: 'class std::vector<int>' has no member named 'PB'
    if(p==q)for(int i=x.size()/2;i<x.size();i++)y.PB(x[i]);
                                                  ^~
cave.cpp:22:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    else for(int i=0;i<x.size()/2;i++)y.PB(x[i]);
                     ~^~~~~~~~~~~
cave.cpp:22:40: error: 'class std::vector<int>' has no member named 'PB'
    else for(int i=0;i<x.size()/2;i++)y.PB(x[i]);
                                        ^~
cave.cpp:24:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int i=0;i<y.size();i++)x.PB(y[i]);
                ~^~~~~~~~~
cave.cpp:24:33: error: 'class std::vector<int>' has no member named 'PB'
    for(int i=0;i<y.size();i++)x.PB(y[i]);
                                 ^~
cave.cpp:27:9: error: 'i' was not declared in this scope
   ans[x[i]]=k++;
         ^