Bamboo is coming

๋ฐฑ์ค€ 2163 ์ดˆ์ฝœ๋ฆฟ ์ž๋ฅด๊ธฐ ๋ธŒ๋ก ์ฆˆ3 ํŒŒ์ด์ฌ ๋ฌธ์ œํ’€์ด ๋ณธ๋ฌธ

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๋ฐฑ์ค€ 2163 ์ดˆ์ฝœ๋ฆฟ ์ž๋ฅด๊ธฐ ๋ธŒ๋ก ์ฆˆ3 ํŒŒ์ด์ฌ ๋ฌธ์ œํ’€์ด

twenty 2022. 1. 20. 23:36

 

 

 

๐Ÿ“– ์š”์ฆ˜ ์ˆ˜ํ•™ ๊ณต๋ถ€๋ฅผ ํ•˜๊ณ  ์žˆ์–ด์„œ ๊ทธ๋Ÿฐ์ง€ ๊ธˆ๋ฐฉ ๊ทœ์น™์ด ๋ณด์˜€๋‹ค. 

์ด๋ž˜์„œ ํ”„๋กœ๊ทธ๋ž˜๋จธ๋“ค์€ ์ˆ˜ํ•™ ๊ณต๋ถ€๋ฅผ ํ•ด์•ผ๋˜๋‚˜๋ณด๋‹ค..

 

 

import sys
input = sys.stdin.readline

n, m =map(int,input().split())
print(n*m-1)
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