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思维题（C~E）

钟钟终发布时间：2022-05-09 23:14:35 ，浏览量：6

https://codeforces.com/contest/1675 C. Detective Task 找第一个0和最后一个1 然后讨论下稍微卡住我的是没有0全是1得情况，答案为couts; int len=s.length(); if(len==1) { cout


    
        
            
                
                
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思维题 （C~E）

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思维题（C~E）