题目 1906:
蓝桥杯算法提高VIP-组合公式求值
时间限制: 2s
内存限制: 192MB 提交: 207 解决: 11
题目描述
给定n, m，求：
输出格式
输出一行，包含求得的值，由于答案可能非常大，请输出此公式除以987654321的余数。
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