0135. Combinations
Имя входного файла: | combo.in |
Имя выходного файла: | combo.out |
Ограничение по времени: | 500 ms |
Ограничение по памяти: | 64 megabytes |
A combination of k elements out of n is an increasing sequence of k integer numbers in range from 1 to n.
Combinations can be sorted in lexicographical order. Your task will be to find a specified combination by its position in that order.
Input file
Input file contains three integer numbers n, k, l (1 ≤ n ≤ 100, 1 ≤ k ≤ n, 1 ≤ l ≤ Cnk).
Output file
Output file must contain k integer numbers, separated by spaces – l-th combination of k elements out of n in lexicographical order.
Examples:
combo.in | combo.out |
---|---|
3 3 1 | 1 2 3 |
Источник: Petrozavodsk Summer 2003. Blitz Kontest, Monday, August 25
Автор: Andrew Lopatin, Nick Durov
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