Why do I get two different answers to my two commits, simply because they have different memory sizes、↵
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[161689761](https://mirror.codeforces.com/contest/431/submission/161689761)takes up less memory, but Accepted。↵
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[161689737](https://mirror.codeforces.com/contest/431/submission/161689737)takes up more memory but Runtime error on test 5。↵
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I am very confused, I hope someone can help me to answer。↵
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Have a great day!
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[161689761](https://mirror.codeforces.com/contest/431/submission/161689761)takes up less memory, but Accepted。↵
↵
[161689737](https://mirror.codeforces.com/contest/431/submission/161689737)takes up more memory but Runtime error on test 5。↵
↵
I am very confused, I hope someone can help me to answer。↵
↵
Have a great day!