Merge pull request #3576 from pauloscustodio/paulo-custodio

Paulo Custodio

2 files changed, 54 insertions, 54 deletions

diff --git a/challenge-100/paulo-custodio/lua/ch-1.lua b/challenge-100/paulo-custodio/lua/ch-1.lua
index 69527e9fe2..f83035128c 100644
--- a/challenge-100/paulo-custodio/lua/ch-1.lua
+++ b/challenge-100/paulo-custodio/lua/ch-1.lua
@@ -21,37 +21,37 @@ Output: 07:15 pm or 07:15pm
 --]]
 
 function convert_time(text)
-	text = string.lower(text)
-	local hour, minute = string.match(text, "(%d+):(%d+)")
-	hour = tonumber(hour)
-	minute = tonumber(minute)
-	local am = string.match(text, "am")
-	local pm = string.match(text, "pm")
-	if am or pm then
-		-- 12->24
-		if pm then
-			if hour < 12 then
-				hour = hour + 12
-			end
-		else
-			if hour == 12 then
-				hour = 0
-			end
-		end
-		return string.format("%02d:%02d", hour, minute)
-	else
-		-- 24->12
-		local ampm = "am"
-		if hour == 0 then
-			hour = 12
-		elseif hour == 12 then
-			ampm = "pm"
-		elseif hour > 12 then 
-			hour = hour - 12
-			ampm = "pm"
-		end
-		return string.format("%02d:%02d%s", hour, minute, ampm)
-	end
+    text = string.lower(text)
+    local hour, minute = string.match(text, "(%d+):(%d+)")
+    hour = tonumber(hour)
+    minute = tonumber(minute)
+    local am = string.match(text, "am")
+    local pm = string.match(text, "pm")
+    if am or pm then
+        -- 12->24
+        if pm then
+            if hour < 12 then
+                hour = hour + 12
+            end
+        else
+            if hour == 12 then
+                hour = 0
+            end
+        end
+        return string.format("%02d:%02d", hour, minute)
+    else
+        -- 24->12
+        local ampm = "am"
+        if hour == 0 then
+            hour = 12
+        elseif hour == 12 then
+            ampm = "pm"
+        elseif hour > 12 then
+            hour = hour - 12
+            ampm = "pm"
+        end
+        return string.format("%02d:%02d%s", hour, minute, ampm)
+    end
 end
 
 io.write(convert_time(arg[1]))
diff --git a/challenge-100/paulo-custodio/lua/ch-2.lua b/challenge-100/paulo-custodio/lua/ch-2.lua
index c8da806390..9f917fe53a 100644
--- a/challenge-100/paulo-custodio/lua/ch-2.lua
+++ b/challenge-100/paulo-custodio/lua/ch-2.lua
@@ -7,7 +7,7 @@ You are given triangle array.
 
 Write a script to find the minimum path sum from top to bottom.
 
-When you are on index i on the current row then you may move to either 
+When you are on index i on the current row then you may move to either
 index i or index i + 1 on the next row.
 
 Example 1:
@@ -48,32 +48,32 @@ The minimum path sum from top to bottom: 3 + 1 + 2 + 1 = 7
 
 triangle = {}
 
-function add_row(row, text) 
-	rows = row
-	table.insert(triangle, {})
-	for i=1, row do
-		local s, e = string.find(text, "(%d+)")
-		local n = tonumber(string.sub(text, s, e))
-		text = string.sub(text, e+1, -1)
-		table.insert(triangle[row], n)
-	end
+function add_row(row, text)
+    rows = row
+    table.insert(triangle, {})
+    for i=1, row do
+        local s, e = string.find(text, "(%d+)")
+        local n = tonumber(string.sub(text, s, e))
+        text = string.sub(text, e+1, -1)
+        table.insert(triangle[row], n)
+    end
 end
 
 function min_sum(sum, row, col)
-	sum = sum or 0
-	row = row or 1
-	col = col or 1
-	sum = sum + triangle[row][col]
-	if row == rows then
-		return sum
-	else
-		local sum1 = min_sum(sum, row+1, col)
-		local sum2 = min_sum(sum, row+1, col+1)
-		return math.min(sum1, sum2)
-	end
+    sum = sum or 0
+    row = row or 1
+    col = col or 1
+    sum = sum + triangle[row][col]
+    if row == rows then
+        return sum
+    else
+        local sum1 = min_sum(sum, row+1, col)
+        local sum2 = min_sum(sum, row+1, col+1)
+        return math.min(sum1, sum2)
+    end
 end
-		
+
 for i=1, #arg do
-	add_row(i, arg[i])
+    add_row(i, arg[i])
 end
 io.write(min_sum(), "\n")