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https://github.com/Kiritow/OJ-Problems-Source.git
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17 lines
267 B
C++
17 lines
267 B
C++
#include <stdio.h>
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#include <string.h>
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#include <algorithm>
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using namespace std;
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int main()
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{
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int k,p;
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while(scanf("%d%d",&k,&p)!=EOF)
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{
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if((k/(p-1))%2==1)
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printf("YES\n");
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else
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printf("NO\n");
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}
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return 0;
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}
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