Mr.King.'s blog

By Mr.King., history, 4 years ago, In English

We definitely can't say Oh no, Not again! but there no contest in next 10 days. This is 2nd time in 2021 :(

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By Mr.King., history, 4 years ago, In English

Hi codeforces! I was deleting the element from ordered map but when i delete the last element from map then i got the RE! why? :(

code

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