제출 #1271819

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1271819		orgiloogii	동굴 (IOI13_cave)	C++20	컴파일 에러	0 ms	0 KiB

cave

#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
void exploreCave(int N) {
	int fin[N] = {0};
	int switches[N] = {0};
	int doors[N] = {0};
	for (int i = 0;i < N;i++) {
		fin[i] = -1;
	}
	for (int i = 0;i < N;i++) {
		for (int j = 0;j < N;j++) {
			if (fin[i] == -1) {
				switches[i] = 0;
			}
			else {
				switches[i] = fin[i];
			}
		}
		int temp = tryCombination(switches);
		int curr;
		if (temp > i || temp == -1) {
			curr = 1;
		}
		else {
			curr = 0;
		}
		int l = 0,r = N, ind;
		while (l + 1 < r) {
			int mid = (l + r) / 2;
			for (int j = 0;j <= mid;j++) {
				if (fin[j] != -1) {
					switches[i] = fin[j];
				}
				else {
					switches[i] = curr^1;
				}
			}
			for (int j = 0;j < N;j++) {
				if (fin[j] != -1) {
					switches[i] = fin[j];
				}
				else {
					switches[i] = curr;
				}
			}
			int t = tryCombination(switches);
			if (t > i || t == -1) {
				r = mid;
				ind = r;
			}
			else {
				ind = l;
			}
		}
	    a[ind] = curr ^ 1;
	    b[ind] = i;
	}
	answer(a, b);
}
//int main() {
//	
//}

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:56:13: error: 'a' was not declared in this scope
   56 |             a[ind] = curr ^ 1;
      |             ^
cave.cpp:57:13: error: 'b' was not declared in this scope
   57 |             b[ind] = i;
      |             ^
cave.cpp:59:16: error: 'a' was not declared in this scope
   59 |         answer(a, b);
      |                ^
cave.cpp:59:19: error: 'b' was not declared in this scope
   59 |         answer(a, b);
      |                   ^