제출 #970006

#제출 시각아이디문제언어결과실행 시간메모리
970006tamir1동굴 (IOI13_cave)C++17
13 / 100
9 ms528 KiB
#include "cave.h"
#include<iostream>
using namespace std;
int S[5000],D[5000];
void exploreCave(int N) {
	int i,j,n;
	if(N<=100){
		while(tryCombination(S)!=-1){
			int x=tryCombination(S);
			for(i=0;i<N;i++){
				S[j]=1;
				int y=tryCombination(S);
				if(y==-1) break;
				if(y<=x) S[j]=0;
			}
		}
	}
	if(tryCombination(S)==-1){
		for(i=0;i<N;i++){
			S[i]=1-S[i];
			int x=tryCombination(S);
			S[i]=1-S[i];
			D[i]=x;
		}
		answer(S,D);
	}
	for(i=0;i<N;i++) D[i]=i;
	for(i=0;i<N;i++){
		int x=tryCombination(S);
		if(x==-1) break;
		S[x]=1;
	}
    answer(S,D);
}

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:6:10: warning: unused variable 'n' [-Wunused-variable]
    6 |  int i,j,n;
      |          ^
cave.cpp:11:9: warning: 'j' may be used uninitialized in this function [-Wmaybe-uninitialized]
   11 |     S[j]=1;
      |     ~~~~^~
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