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Add d1p1 faf

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Firewire
2025-12-01 04:18:53 -05:00
parent 888120bcef
commit 14607dbad6
1 changed files with 3 additions and 4 deletions
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7
src/day1/p1/faf.cpp
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@@ -89,14 +89,13 @@ int main() {
auto [next, ec] = std::from_chars(ptr, end, number); auto [next, ec] = std::from_chars(ptr, end, number);
ptr = next; ptr = next;
while (ptr < end && (*ptr == '\n' || *ptr == '\r')) { if (ptr < end && *ptr == '\r') ++ptr;
++ptr; if (ptr < end && *ptr == '\n') ++ptr;
}
if (is_right) { if (is_right) {
state = (state + number) % 100; state = (state + number) % 100;
} else { } else {
state = (state - number % 100 + 100) % 100; state = (state + 100 - number % 100) % 100;
} }
password += (state == 0); password += (state == 0);