diff --git a/zeta_python/11650.py b/zeta_python/11650.py
deleted file mode 100644
index 4ba508d..0000000
--- a/zeta_python/11650.py
+++ /dev/null
@@ -1,4 +0,0 @@
-N = int(input()); R = []
-for i in sorted([input().split()for i in range(N)]):
-    R.append(' '.join(i))
-print('\n'.join(R), end='')
\ No newline at end of file
diff --git a/zeta_python/completed/1018.py b/zeta_python/completed/1018.py
new file mode 100644
index 0000000..f094f3e
--- /dev/null
+++ b/zeta_python/completed/1018.py
@@ -0,0 +1,32 @@
+N, M = map(int, input().split())
+T = [input() for i in range(N)]
+Min = 10000000000000
+
+for i in range(N-7):
+    for j in range(M-7):
+        temp = [t[j:j+8] for t in T[i:i+8]]
+        start = temp[0][0]
+        
+        C = 0
+        ifC = 0
+        for ki, k in enumerate(range(8)):
+            for l in range(k+1):
+                if ki%2 == 0:
+                    C += temp[k-l][l].count("B")
+                    ifC += temp[k-l][l].count("W")
+                else:
+                    C += temp[k-l][l].count("W")
+                    ifC += temp[k-l][l].count("B")
+        for ki, k in enumerate(range(7)):
+            for l in range(k+1):
+                if ki%2 == 0:
+                    C += temp[l-k+7][7-l] .count("B")
+                    ifC += temp[l-k+7][7-l] .count("W")
+                else:
+                    C += temp[l-k+7][7-l] .count("W")
+                    ifC += temp[l-k+7][7-l] .count("B")
+                
+        mine = min(C, ifC)
+        if mine < Min:
+            Min = mine
+print(Min)
\ No newline at end of file
diff --git a/zeta_python/completed/11650.py b/zeta_python/completed/11650.py
new file mode 100644
index 0000000..f004397
--- /dev/null
+++ b/zeta_python/completed/11650.py
@@ -0,0 +1,3 @@
+N = int(input())
+for i in sorted([list(map(int,input().split()))for i in range(N)]):
+    print(' '.join(map(str, i)))
\ No newline at end of file
diff --git a/zeta_python/completed/7568.py b/zeta_python/completed/7568.py
new file mode 100644
index 0000000..24d7750
--- /dev/null
+++ b/zeta_python/completed/7568.py
@@ -0,0 +1,13 @@
+N = int(input())
+I = [list(map(int, input().split())) for i in range(N)]
+K = []
+for i, v1 in enumerate(I):
+    k = 1
+    for j, v2 in enumerate(I):
+        if i == j:
+            continue
+        if v1[0] < v2[0] and v1[1] < v2[1]:
+            k += 1
+
+    K.append(str(k))
+print(" ".join(K))