Add: stamp.py

Author: kz0817

stamp/stamp.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+import argparse
+
+def run(args):
+    num_trial = 0
+    for n100 in range(1, args.total-1):
+        n50_max = args.total - n100 - 1
+        assert n50_max >= 1
+        for n50 in range(1, n50_max+1):
+            n10 = args.total - n100 - n50
+            assert n10 >= 1
+            assert n100 + n50 + n10 == args.total
+            s = n100 * 100 + n50 * 50 + n10 * 10
+            num_trial += 1
+            if s == args.search_sum:
+                print(f'n100: {n100}, n50: {n50}, n10: {n10}')
+            elif s > args.search_sum:
+                break
+
+    print(f'num_trial: {num_trial}')
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--total', default=45)
+    parser.add_argument('--search-sum', default=900)
+    args = parser.parse_args()
+
+    run(args)
+
+if __name__ == '__main__':
+    main()