18 lines
259 B
C++
18 lines
259 B
C++
#include<cstdio>
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int n,k,m,f;
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int main()
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{
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#ifdef local
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freopen("pro.in","r",stdin);
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#endif
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while(scanf("%d%d%d",&n,&k,&m)==3&&n)
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{
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f=0;
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for(int i=2;i<=n;i++) f=(f+k)%i;
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int res=(m-k+1+f)%n;
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if(res<=0) res+=n;
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printf("%d\n",res);
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}
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return 0;
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}
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