Submission #1271818

#	Time	Username	Problem	Language	Result	Execution time	Memory
1271818		orgiloogii	Cave (IOI13_cave)	C++20	Compilation error	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() {
//	
//}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:28:31: error: 'n' was not declared in this scope
   28 |                 int l = 0,r = n, ind;
      |                               ^
cave.cpp:50:33: error: 'ind' was not declared in this scope; did you mean 'int'?
   50 |                                 ind = r;
      |                                 ^~~
      |                                 int
cave.cpp:53:33: error: 'ind' was not declared in this scope; did you mean 'int'?
   53 |                                 ind = l;
      |                                 ^~~
      |                                 int
cave.cpp:56:13: error: 'a' was not declared in this scope
   56 |             a[ind] = curr ^ 1;
      |             ^
cave.cpp:56:15: error: 'ind' was not declared in this scope; did you mean 'int'?
   56 |             a[ind] = curr ^ 1;
      |               ^~~
      |               int
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);
      |                   ^