diff --git a/1/frequency.py~ b/1/frequency.py~
deleted file mode 100755
index 5b33208..0000000
--- a/1/frequency.py~
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/usr/bin/env python3
-
-import sys
-
-def delta_frequency(f = sys.stdin):
-    df = 0
-    for l in f.readlines():
-        df += int(l)
-    print(df)
-
-if __name__ == '__main__':
-    delta_frequency()
diff --git a/2/checksum.py~ b/2/checksum.py~
deleted file mode 100755
index cd9a4cc..0000000
--- a/2/checksum.py~
+++ /dev/null
@@ -1,30 +0,0 @@
-#!/usr/bin/env python3
-
-def checksum(l):
-    double = 0
-    triple = 0
-    for item in l:
-        d, t = count_duplicate(item)
-        double += d
-        triple += t
-    return double * triple
-
-def count_duplicate(item):
-    double = 0
-    triple = 0
-    c = dict()
-    for i in item:
-        if i in c:
-            c[i] += 1
-        else:
-            c[i] = 1
-    for k,v in c.items():
-        if v == 2:
-            double =11
-        if v == 3:
-            triple = 1
-    return (double, triple)
-
-if __name__ == '__main__':
-    l = sys.stdin.readlines()
-    print(checksum(l))