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1114E. Arithmetic Progression
Platinum IV
์ด๋ถ„ ํƒ์ƒ‰์• ๋“œ ํ˜น์ •์ˆ˜๋ก ํ™•๋ฅ ๋ก ๊ตฌํ˜„๋ซผ๋น„์šฐ์Šค ๋ฐ˜์ „ ๊ณต์‹๋ฌด์ž‘์œ„ํ™”์ˆ˜ํ•™+2
Codeforces

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์•„์ง ์ž‘์„ฑ๋œ ๊ฐ€์ด๋“œ๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค.

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