Hi Codeforces, I don't know why↵
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http://codeforces.net/contest/342/submission/38203946 give me TLE↵
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http://codeforces.net/contest/342/submission/38204186 give me AC↵
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Hope you help me to explain why the first one give me TLE. Thanks.
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http://codeforces.net/contest/342/submission/38203946 give me TLE↵
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http://codeforces.net/contest/342/submission/38204186 give me AC↵
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Hope you help me to explain why the first one give me TLE. Thanks.