#19648. ei序列
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ID: 19648
Type: Default
1000ms
128MiB
Tried: 0
Accepted: 0
Difficulty: (None)
Uploaded By:
ei序列
说明
编写一个程序读取输入，直到#结束，并报告序列ei出现的次数。输入格式
输入共一行，不超过255个字符。输出格式
共一行。表示输入序列中出现的ei的次数。Now is seven eighteen! We'll meet at eight.#2