14 lines
275 B
Python
14 lines
275 B
Python
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import io
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import sys
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# import time
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sys.stdin = io.StringIO('1000000\n5')
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# start = time.time()
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n, m = int(input()), int(input())
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nums = [i for i in range(1, n + 1)]
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nums.sort(key=lambda x: sum(map(int, list(str(x)))))
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print(nums[m - 1])
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# print(time.time() - start) # 2s
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