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aoc2020
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use UL literal format instead of ulong cast
continuous-integration/drone/push Build is passing Details

This commit is contained in:
Ben Harris 2020-12-14 18:02:32 -05:00
parent bffefe93bc
commit 44bfb2f8ff
1 changed files with 6 additions and 6 deletions
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12
aoc2020/Day14.cs
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@ -27,10 +27,10 @@ namespace aoc2020
switch (str[35 - i])
{
case 'X':
mask |= (ulong) 1 << i;
mask |= 1UL << i;
break;
case '1':
bits |= (ulong) 1 << i;
bits |= 1UL << i;
break;
}
}
@ -75,21 +75,21 @@ namespace aoc2020
floats.Add(i);
break;
case '1':
addr |= (ulong) 1 << (35 - i);
addr |= 1UL << (35 - i);
break;
}
if (floats.Any())
{
var combos = new List<ulong> { addr };
var combos = new List<ulong> {addr};
foreach (var i in floats)
{
var newCombos = new List<ulong>();
foreach (var c in combos)
{
newCombos.Add(c | ((ulong) 1 << (35 - i)));
newCombos.Add(c & ~((ulong) 1 << (35 - i)));
newCombos.Add(c | (1UL << (35 - i)));
newCombos.Add(c & ~(1UL << (35 - i)));
}
combos = newCombos;