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https://github.com/Kiritow/OJ-Problems-Source.git
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16 lines
326 B
C++
16 lines
326 B
C++
# include <stdio.h>
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int dp[25] = {1,1,5,11} ;
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int main ()
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{
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int T, i, nCase = 1, n;
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for(i = 4 ; i <= 22 ; i++)
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dp[i] = dp[i-1]+dp[i-2]*5+dp[i-3]-dp[i-4] ;
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scanf ("%d", &T) ;
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while (T--)
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{
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scanf ("%d", &n) ;
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printf ("%d %d\n", nCase++, dp[n]) ;
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}
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return 0 ;
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}
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