diff --git a/solutions/gold/usaco-694.mdx b/solutions/gold/usaco-694.mdx
index f313cdab5f..a2263ff5a6 100644
--- a/solutions/gold/usaco-694.mdx
+++ b/solutions/gold/usaco-694.mdx
@@ -180,35 +180,36 @@ dp = [[[0] * 3 for _ in range(25)] for _ in range(MX)]
 A = [0] * MX
 
 with open("hps.in") as read:
-    n, k = map(int, read.readline().strip().split())
+	n, k = map(int, read.readline().strip().split())
 
-    for i in range(n):
-        a = read.readline().strip()
-        if a == 'H':
-            A[i] = 0
-        elif a == 'P':
-            A[i] = 1
-        else:
-            A[i] = 2
+	for i in range(n):
+		a = read.readline().strip()
+		if a == "H":
+			A[i] = 0
+		elif a == "P":
+			A[i] = 1
+		else:
+			A[i] = 2
 
 # either she switches to h or p or s or stays
 for i in range(n):
-    for j in range(k + 1):
-        for l in range(3):
-            if l == A[i]:
-                dp[i][j][l] += 1
-
-            dp[i + 1][j + 1][0] = max(dp[i + 1][j + 1][0],
-				                          dp[i][j][l]);  # switch to not item
-            dp[i + 1][j + 1][1] = max(dp[i + 1][j + 1][1],
-				                          dp[i][j][l]);  # switch to not item
-            dp[i + 1][j + 1][2] = max(dp[i + 1][j + 1][2],
-				                          dp[i][j][l]);  # switch to not item
-            dp[i + 1][j][l] = max(dp[i + 1][j][l], dp[i][j][l]);  # stay
+	for j in range(k + 1):
+		for l in range(3):
+			if l == A[i]:
+				dp[i][j][l] += 1
+
+			dp[i + 1][j + 1][0] = max(dp[i + 1][j + 1][0], dp[i][j][l])
+			# switch to not item
+			dp[i + 1][j + 1][1] = max(dp[i + 1][j + 1][1], dp[i][j][l])
+			# switch to not item
+			dp[i + 1][j + 1][2] = max(dp[i + 1][j + 1][2], dp[i][j][l])
+			# switch to not item
+			dp[i + 1][j][l] = max(dp[i + 1][j][l], dp[i][j][l])
+			# stay
 
 res = 0
 for i in range(3):
-    res = max(res, dp[n - 1][k][i])
+	res = max(res, dp[n - 1][k][i])
 
 print(res, file=open("hps.out", "w"))
 ```