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