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OI-codes/Luogu/problem/P1498/P1498.cpp
2021-01-03 20:43:26 +08:00

29 lines
609 B
C++

#include <bits/stdc++.h>
using namespace std;
int n, a[1030] = {1};
int main() {
cin >> n;
for (int i = 0; i < (1 << n); i++) {
for (int j = 1; j < (1 << n) - i; ++j) {
cout << " ";
}
for (int j = i; j >= 0; j--) {
a[j] ^= a[j - 1];
}
if (i & 1) {
for (int j = 0; j <= i; j += 2) {
cout << (a[j] ? "/__\\" : " ");
}
} else {
for (int j = 0; j <= i; j++) {
cout << (a[j] ? "/\\" : " ");
}
}
cout << endl;
}
return 0;
}