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Diffstat (limited to '2020')
-rw-r--r--2020/src/day02.cpp8
1 files changed, 2 insertions, 6 deletions
diff --git a/2020/src/day02.cpp b/2020/src/day02.cpp
index d7e28f1..cb70054 100644
--- a/2020/src/day02.cpp
+++ b/2020/src/day02.cpp
@@ -30,9 +30,7 @@ part1(vector<tuple<long, long, char, string>>& data)
30 long sum = 0; 30 long sum = 0;
31 for ( const auto& [min, max, chr, password]: data ) { 31 for ( const auto& [min, max, chr, password]: data ) {
32 const auto amount = count(password.begin(), password.end(), chr); 32 const auto amount = count(password.begin(), password.end(), chr);
33 if ( min <= amount && amount <= max ) { 33 sum += static_cast<long>(min <= amount && amount <= max);
34 ++sum;
35 }
36 } 34 }
37 cout << sum << endl; 35 cout << sum << endl;
38} 36}
@@ -42,9 +40,7 @@ part2(vector<tuple<long, long, char, string>>& data)
42{ 40{
43 long sum = 0; 41 long sum = 0;
44 for ( const auto& [min, max, chr, password]: data ) { 42 for ( const auto& [min, max, chr, password]: data ) {
45 if ( (password[size_t(min - 1)] == chr) ^ (password[size_t(max - 1)] == chr) ) { 43 sum += ((password[size_t(min - 1)] == chr) ^ (password[size_t(max - 1)] == chr));
46 ++sum;
47 }
48 } 44 }
49 cout << sum << endl; 45 cout << sum << endl;
50} 46}