AtCoder Beginner Contest 177
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Problem Statement
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Takahashi is meeting up with Aoki.
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They have planned to meet at a place that is $D$ meters away from Takahashi's house in $T$ minutes from now.
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Takahashi will leave his house now and go straight to the place at a speed of $S$ meters per minute.
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Will he arrive in time?
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Constraints
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$1 \leq D \leq 10000$$1 \leq T \leq 10000$$1 \leq S \leq 10000$- All values in input are integers.
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Input
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Input is given from Standard Input in the following format:
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D T S翻译中…
Output
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If Takahashi will reach the place in time, print Yes; otherwise, print No.
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样例
Input #1
1000 15 80
Output #1
Yes
It takes $12.5$ minutes to go $1000$ meters to the place at a speed of $80$ meters per minute. They have planned to meet in $15$ minutes so he will arrive in time.
Input #2
2000 20 100
Output #2
Yes
It takes $20$ minutes to go $2000$ meters to the place at a speed of $100$ meters per minute. They have planned to meet in $20$ minutes so he will arrive just on time.
Input #3
10000 1 1
Output #3
No
He will be late.
题目信息
题面与样例版权归 AtCoder 及出题人所有；中文翻译由 AI 生成（CI 管线），如有出入请以原文为准。