Submission #230419

---

Source Code Expand

# -*- coding: utf-8 -*-
# !/usr/bin/env python
# vim: set fileencoding=utf-8 :

"""
#
# Author:   Noname
# URL:      https://github.com/pettan0818
# License:  MIT License
# Created:  2014-09-13
#

# Usage
#
"""
# Readline
line1 = raw_input().split()
line2 = raw_input().split()
# 商品の数
num_goods = int(line1[0])
# 二進数で分けられた商品リスト
num_num = list(str(format(int(line1[1]), 'b')))

total = 0
line2_order = 0
# 値段計算
for tester in num_num:
    if int(tester) == 1:
        total = total + int(line2[line2_order])
    line2_order = line2_order + 1
print total  

Submission Info

Judge Result