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AT_abc446_c [ABC446C] Omelette Restaurant 题目描述 AtCoder Restaurant was open for $ N $ days after opening. On day $ i $ ( $ 1\leq i\leq N $ ) after open 阅读全文
posted @ 2026-02-22 16:21
bz02_2023f2
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AT_abc446_b [ABC446B] Greedy Draft 题目描述 There are $ N $ customers numbered $ 1 $ to $ N $ , and $ M $ canned juices numbered $ 1 $ to $ M $ . Customer 阅读全文
posted @ 2026-02-22 16:20
bz02_2023f2
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AT_abc446_a [ABC446A] Handmaid 题目描述 You are given the name $ S $ of a certain person. The first character of $ S $ is an uppercase English letter, and 阅读全文
posted @ 2026-02-22 16:18
bz02_2023f2
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P15289 「YLLOI-R3-T4」止战之殇 题目描述 小 Y 与 nnn 个怪兽位于一条直线上,他们每个人都为一个点,第 i+1i+1i+1 个怪兽一定在第 iii 个怪兽的右侧,定义第 iii 个怪兽与第 i+1i+1i+1 个怪兽为第 iii 对怪兽。小 Y 位于第 aaa 对怪兽之间,他 阅读全文
posted @ 2026-02-22 10:07
bz02_2023f2
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