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@@ -12,7 +12,7 @@
"translatedContent": "小扣出去秋游,途中收集了一些红叶和黄叶,他利用这些叶子初步整理了一份秋叶收藏集 `leaves` 字符串 `leaves` 仅包含小写字符 `r` 和 `y` 其中字符 `r` 表示一片红叶,字符 `y` 表示一片黄叶。\r\n出于美观整齐的考虑小扣想要将收藏集中树叶的排列调整成「红、黄、红」三部分。每部分树叶数量可以不相等但均需大于等于 1。每次调整操作小扣可以将一片红叶替换成黄叶或者将一片黄叶替换成红叶。请问小扣最少需要多少次调整操作才能将秋叶收藏集调整完毕。\r\n\r\n**示例 1**\r\n>输入:`leaves = \"rrryyyrryyyrr\"`\r\n>\r\n>输出:`2`\r\n>\r\n>解释:调整两次,将中间的两片红叶替换成黄叶,得到 \"rrryyyyyyyyrr\"\r\n\r\n**示例 2**\r\n>输入:`leaves = \"ryr\"`\r\n>\r\n>输出:`0`\r\n>\r\n>解释:已符合要求,不需要额外操作\r\n\r\n**提示:**\r\n- `3 <= leaves.length <= 10^5`\r\n- `leaves` 中只包含字符 `'r'` 和字符 `'y'`",
"isPaidOnly": false,
"difficulty": "Medium",
"likes": 214,
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"dislikes": 0,
"isLiked": null,
"similarQuestions": "[]",
@@ -150,7 +150,7 @@
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