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Update pascal.cpp

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This commit is contained in:
Anthony Wang 2020-05-17 12:59:00 -05:00
parent 46337cd1ed
commit bcfdbed991
1 changed files with 2 additions and 2 deletions
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pascal.cpp
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@ -21,8 +21,8 @@ int main() {
for (int i = 0; i < 30; ++i) {
cout << i + 1 << " " << (side ? i + 1 : 1) << '\n';
// each row sums to 2 ^ (i + 1)
// check if goal has a 2 ^ (i + 1) in its binary representation
// each row sums to 2 ^ i
// check if goal has a 2 ^ i in its binary representation
if (goal & (1 << i)) {
// walk across the row
for (int j = 1; j <= i; ++j) cout << i + 1 << " " << (side ? i - j + 1 : j + 1) << '\n';