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Clement Chiew
2024-12-03 10:14:09 +08:00
parent c344a2d05e
commit 7fd2536a85
8 changed files with 2143 additions and 0 deletions
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2024/day-2/.solution-2.sh.swp Normal file
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2024/day-2/input.txt Executable file
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2024/day-2/solution-2-working.awk Normal file
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#!/usr/bin/env awk
BEGIN {
safe = 0
}
{
if ($2 > $1) {
order = 0
} else {
order = 1
}
skip = 0
for (i = 1; i < NF; i++) {
j = i + 1
k = i + 2
if ( $i < $j && order == 1 ) {
if ( $i < $k && order == 1 ) {
next
}
} else if ( $i > $j && order == 0) {
if ( $i > $k && order == 0 ) {
next
}
}
if ( $i < $j ) {
diff = $j - $i
} else {
diff = $i - $j
}
if ( $i < $k ) {
diff2 = $k - $i
} else {
diff2 = $i - $k
}
if (diff > 3 || diff < 1) {
if (diff2 > 3 || diff2 < 1) {
next
}
}
}
safe += 1
}
END {
print safe
}

47
2024/day-2/solution-2.awk Normal file
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#!/usr/bin/env awk
BEGIN {
# Initialize number of lines counter
safe = 0
}
{
if ($2 > $1) {
order = 0
} else {
order = 1
}
skip = 0
for (i = 1; i < NF; i++) {
j = i + 1
k = i + 2
if ( $i < $j && order == 1 ) {
if ( $i < $k && order == 1 ) {
next
}
} else if ( $i > $j && order == 0) {
if ( $i > $k && order == 0 ) {
next
}
}
if ( $i < $j ) {
diff = $j - $i
} else {
diff = $i - $j
}
if ( $i < $k ) {
diff2 = $k - $i
} else {
diff2 = $i - $k
}
if (diff > 3 || diff < 1) {
if (diff2 > 3 || diff2 < 1) {
next
}
}
}
safe += 1
}
END {
print safe
}

32
2024/day-2/solution.awk Normal file
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#!/usr/bin/env awk
BEGIN {
safe = 0
}
{
if ($2 > $1) {
order = 0
} else {
order = 1
}
for (i = 1; i < NF; i++) {
j = i + 1
if ( $i < $j && order == 1 ) {
next
} else if ( $i > $j && order == 0) {
next
}
if ( $i < $j ) {
diff = $j - $i
} else {
diff = $i - $j
}
if (diff > 3 || diff < 1) {
next
}
}
safe += 1
}
END {
print safe
}