diff --git a/photo.in b/photo.in
new file mode 100644
index 0000000..c51b36f
--- /dev/null
+++ b/photo.in
@@ -0,0 +1,2 @@
+5
+4 6 7 6
\ No newline at end of file
diff --git a/photo.out b/photo.out
new file mode 100644
index 0000000..2f627fa
--- /dev/null
+++ b/photo.out
@@ -0,0 +1 @@
+3 1 5 2 4
\ No newline at end of file
diff --git a/photo.py b/photo.py
new file mode 100644
index 0000000..5a49bc6
--- /dev/null
+++ b/photo.py
@@ -0,0 +1,36 @@
+with open("photo.in", "r") as fin:
+	L = list(fin)
+	N = int(L[0])
+	b = []
+	for bi in L[1].split():
+		b.append(int(bi))
+	
+	for start in range(1, N + 1): # N
+		a = [ start ]
+		for i in range(0, N - 1): # N
+			a.append(b[i] - a[i])
+		
+		valid = True
+		appeared = {}
+		for i in range(0, N):
+			appeared[a[i]] = False
+
+		for i in range(0, N):
+			if a[i] < 1:
+				valid = False
+			elif a[i] > N:
+				valid = False
+			elif appeared[a[i]] == True:
+				valid = False	
+			appeared[a[i]] = True
+		
+		if valid == True:
+			with open("photo.out", "w") as fout:
+				firstLine = True
+				for ai in a:
+					if firstLine == True:
+						firstLine = False
+					else:
+						fout.write(" ")
+					fout.write(str(ai))
+				exit()
diff --git a/triangles.in b/triangles.in
new file mode 100644
index 0000000..d41ac61
--- /dev/null
+++ b/triangles.in
@@ -0,0 +1,5 @@
+4
+0 0
+0 1
+1 0
+1 2
\ No newline at end of file
diff --git a/triangles.out b/triangles.out
new file mode 100644
index 0000000..d8263ee
--- /dev/null
+++ b/triangles.out
@@ -0,0 +1 @@
+2
\ No newline at end of file
diff --git a/triangles.py b/triangles.py
new file mode 100644
index 0000000..d1c6224
--- /dev/null
+++ b/triangles.py
@@ -0,0 +1,40 @@
+with open("triangles.in", "r") as fin:
+	L = list(fin)
+	N = int(L[0])
+
+	X = []
+	Y = []
+	for i in range(1, N + 1):
+		x, y = map(int, L[i].split())
+		X.append(x)
+		Y.append(y)
+
+ans = 0
+for i in range(0, N):
+	for j in range(i + 1, N):
+		for k in range(j + 1, N):
+			base = 0
+			height = 0
+			
+			if X[i] == X[j]:
+				height = abs(Y[j] - Y[i])
+			elif X[j] == X[k]:
+				height = abs(Y[k] - Y[j])
+			elif X[k] == X[i]:
+				height = abs(Y[i] - Y[k])
+			else:
+				continue
+
+			if Y[i] == Y[j]:
+				base = abs(X[j] - X[i])
+			elif Y[j] == Y[k]:
+				base = abs(X[k] - X[j])
+			elif Y[k] == Y[i]:
+				base = abs(X[i] - X[k])
+			else:
+				continue
+
+			if base*height > ans: ans = base*height
+
+with open("triangles.out", "w") as fout:
+	fout.write(str(ans))
diff --git a/word.ans b/word.ans
new file mode 100644
index 0000000..95885d3
--- /dev/null
+++ b/word.ans
@@ -0,0 +1,6 @@
+hello my
+name is
+Bessie
+and this
+is my
+essay
\ No newline at end of file
diff --git a/word.in b/word.in
new file mode 100644
index 0000000..d207c7d
--- /dev/null
+++ b/word.in
@@ -0,0 +1,2 @@
+10 7
+hello my name is Bessie and this is my essay
\ No newline at end of file
diff --git a/word.out b/word.out
new file mode 100644
index 0000000..95885d3
--- /dev/null
+++ b/word.out
@@ -0,0 +1,6 @@
+hello my
+name is
+Bessie
+and this
+is my
+essay
\ No newline at end of file
diff --git a/word.py b/word.py
new file mode 100644
index 0000000..6c407c2
--- /dev/null
+++ b/word.py
@@ -0,0 +1,15 @@
+with open("word.in", "r") as fin:
+	L = list(fin)
+	N, K = map(int, L[0].split()) # "10" "7"
+	with open("word.out", "w") as fout:
+		curLen = 0 # current length of line
+		for word in L[1].split(): # go through each word
+			if curLen + len(word) > K: # place on new line
+				fout.write("\n")
+				fout.write(word)
+				curLen = len(word)
+			else: # place on current line
+				if curLen > 0:
+					fout.write(" ")
+				fout.write(word)
+				curLen += len(word)
\ No newline at end of file