11314 - Hardly Hard

All about problems in Volume 113. If there is a thread about your problem, please use it. If not, create one with its number in the subject.

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yiuyuho
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11314 - Hardly Hard

Post by yiuyuho »

Can someone give me a hint on how to solve this problem analytically? Thanks.
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baodog
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Post by baodog »

Some ways to do it:

1) Direct Nested Ternary Search
2) Take Derivative and Use Newton's Method
3) Anlytical Derivative and get answer that one.
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yiuyuho
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Post by yiuyuho »

3) Anlytical Derivative and get answer that one.

Can you give more details on this method?
Thanks.
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