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Problem H: 字母阵列
Problem H: 字母阵列
Time Limit:
1 Sec
Memory Limit:
128 MB
Submit:
84
Solved:
61
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Description
输入正整数N,1≤N≤26,输出菱形字母阵列(
菱形的对角线长为2N-1
)
Sample Input
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1 3
Sample Output
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A A ABA ABCBA ABA A