#Y480. 练86.3 货币系统
练86.3 货币系统
说明
给你一个种面值的货币系统,求组成面值为的货币有多少种方案。
输入格式
第一行为和 ()。
输出格式
一行,方案数。
样例
3 10
1
2
5
10
Statistics
Related
In following contests:
In following homework:
给你一个n种面值的货币系统,求组成面值为m的货币有多少种方案。
第一行为n和m (n≤10000,m≤10000)。
一行,方案数。
3 10
1
2
5
10
In following contests:
In following homework:
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