02 2025 档案
摘要:Check If Digits Are Equal in String After Operations II You are given a string s consisting of digits. Perform the following operation repeatedly unti
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摘要:D. Eating There are slimes on a line, the -th of which has weight . Slime is able to eat another slime if ; afterwar
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摘要:Viva La Vida(Fried-Chicken's Version) 题目描述 鸡王国有 个城市,编号分别为 ,初始城市之间没有任何道路连接。为了灾后重建,鸡国王决定在一些城市之间修建双向道路,于是他请首席工程师瓦爵鸡根据王国的地形地貌特征,对在城市之间修建
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摘要:H. Bro Thinks He's Him Skibidus thinks he's Him! He proved it by solving this difficult task. Can you also prove yourself? Given a binary string$^{\te
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摘要:Maximum Difference Between Even and Odd Frequency II You are given a string s and an integer k. Your task is to find the maximum difference between th
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