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https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
14 lines
318 B
C++
14 lines
318 B
C++
#include <stdio.h>
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int main()
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{
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__int64 h,a,b,k,cas=1;
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while(~scanf("%I64d%I64d%I64d%I64d",&h,&a,&b,&k),h+a+b+k)
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{
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if(a>=h||(a-b)*k-b>0||(a-b)*(k-1)+a>=h)
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printf("Case #%I64d: YES\n",cas++);
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else
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printf("Case #%I64d: NO\n",cas++);
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}
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return 0;
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}
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