제출 #383497

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
383497		nicholask	동굴 (IOI13_cave)	C++14	0 / 100	2074 ms	492 KiB

cave

#include <bits/stdc++.h>
#include "cave.h"
using namespace std;
void exploreCave(int N){
	int s[N],d[N];
	for (int i=0; i<N; i++){
		s[i]=0;
		d[i]=-1;
	}
	for (int i=0; i<N; i++){
		vector <int> v;
		for (int j=0; j<N; j++){
			if (d[j]==-1) v.push_back(j);
		}
		while (v.size()>1){
			int mid=v.size()/2;
			vector <int> l,r;
			for (int j=0; j<v.size(); j++){
				if (i<mid) l.push_back(v[i]);
				else r.push_back(v[i]);
			}
			for (auto&j:l)  s[j]=1;
			if (tryCombination(s)==i) v=l;
			else v=r;
			for (auto&j:l) s[j]=0; 
		}
		if (tryCombination(s)==i) s[v[0]]=1; 
		d[v[0]]=i;
	}
	answer(s,d);
}

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:18:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |    for (int j=0; j<v.size(); j++){
      |                  ~^~~~~~~~~

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