eriedaberrie/advent-of-code
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base: eriedaberrie:6edb409e1852d93abb5dce62b404ad12847e4ba8
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compare: eriedaberrie:8834ee5feb727f81b90c28882920d732454695eb
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eriedaberrie:main

2 commits
6edb409e18 ... 8834ee5feb

Author SHA1 Message Date
eriedaberrie 8834ee5feb 2024 day 18 2024-12-17 21:56:00 -08:00
eriedaberrie a844e05d24 2024 day 17 2024-12-17 21:56:00 -08:00
1 changed files with 2 additions and 2 deletions
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2024/17/main-2.cpp
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@ -6,7 +6,7 @@ vector<int> tape;
// HACK: hardcoded input // HACK: hardcoded input
ll rec(int i, ll a) { ll rec(int i, ll a) {
for (ll aa = a << 3; aa < (a + 1) << 3; aa++) { for (ll aa = a; aa < a + 8; aa++) {
ll b = aa & 7; ll b = aa & 7;
b ^= 1; b ^= 1;
ll c = aa >> b; ll c = aa >> b;
@ -15,7 +15,7 @@ ll rec(int i, ll a) {
if (i == 0) { if (i == 0) {
return aa; return aa;
} else { } else {
ll n = rec(i - 1, aa); ll n = rec(i - 1, aa << 3);
if (n != -1) { if (n != -1) {
return n; return n;
} }