L1-075 强迫症

L1-075 强迫症是指在2021年的天梯赛中的一道题目。这道题目与小强在统计一个小区里居民的出生年月有关。小强需要整理大家填写的生日格式，将其统一为年年年年-月月的格式。对于那些只写了年份后两位的信息，根据规定，小于22的认为是20开头的，其他的认为是19开头的。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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- *1* [2021天梯赛题解1](https://download.csdn.net/download/weixin_35752233/86315724)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_1"}}] [.reference_item style="max-width: 33.333333333333336%"]
- *2* [L1-075 强迫症](https://blog.csdn.net/weixin_45256307/article/details/129486657)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_1"}}] [.reference_item style="max-width: 33.333333333333336%"]
- *3* [PTA 天梯赛 L1-075 强迫症 (10 分) 详解](https://blog.csdn.net/Ceylan_/article/details/122860538)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_1"}}] [.reference_item style="max-width: 33.333333333333336%"]
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