TAOCP 5.1.2: Permutations of a Multiset
Section 5.1.2 exercises: 11/11 solved.
Section 5.1.2. Permutations of a Multiset
Exercises from TAOCP Volume 3 Section 5.1.2: 11/11 solved.
| # | Rating | Category | Status | Time |
|---|---|---|---|---|
| 1 | [**] | verified | 30m29s | |
| 2 | [**] | solved | 15m46s | |
| 3 | [M13] | math-simple | verified | 17m31s |
| 4 | [M11] | math-simple | solved | 18m56s |
| 5 | [M23] | math-medium | verified | 16m30s |
| 6 | [M15] | math-simple | solved | 1h12m |
| 7 | [M21] | math-medium | verified | 1h12m |
| 8 | [20] | medium | solved | 31m23s |
| 9 | [33] | hard | solved | 20m23s |
| 10 | [M30] | math-hard | solved | 50m54s |
| 11 | [M26] | math-hard | verified | 52m40s |
Practice
›
Mathematics
›
TAOCP
›
TAOCP Vol 3: Sorting and Searching
›
TAOCP 5.1.2: Permutations of a Multiset
›
TAOCP 5.1.2 Exercise 1
False.
Practice
›
Mathematics
›
TAOCP
›
TAOCP Vol 3: Sorting and Searching
›
TAOCP 5.1.2: Permutations of a Multiset
›
TAOCP 5.1.2 Exercise 2
Using the definition of intercalation, we write \beta=\text{bddad} \qquad\Longrightarrow\qquad \begin{pmatrix} a&b&d&d&d\\
Practice
›
Mathematics
›
TAOCP
›
TAOCP Vol 3: Sorting and Searching
›
TAOCP 5.1.2: Permutations of a Multiset
›
TAOCP 5.1.2 Exercise 3
No.
Practice
›
Mathematics
›
TAOCP
›
TAOCP Vol 3: Sorting and Searching
›
TAOCP 5.1.2: Permutations of a Multiset
›
TAOCP 5.1.2 Exercise 4
If $d < c < b < a$, the canonical factorization of (12) is obtained by reversing the order of the letters in each cycle of the factorization given in (17).
Practice
›
Mathematics
›
TAOCP
›
TAOCP Vol 3: Sorting and Searching
›
TAOCP 5.1.2: Permutations of a Multiset
›
TAOCP 5.1.2 Exercise 5
Condition (b) must exclude the case $x=y$.
Practice
›
Mathematics
›
TAOCP
›
TAOCP Vol 3: Sorting and Searching
›
TAOCP 5.1.2: Permutations of a Multiset
›
TAOCP 5.1.2 Exercise 6
**Solution to Exercise 5.
Practice
›
Mathematics
›
TAOCP
›
TAOCP Vol 3: Sorting and Searching
›
TAOCP 5.1.2: Permutations of a Multiset
›
TAOCP 5.1.2 Exercise 7
Let the six admissible column types in (19) be \binom{b}{a},\quad \binom{c}{a},\quad \binom{a}{b},\quad \binom{c}{b},\quad \binom{a}{c},\quad \binom{b}{c},
Practice
›
Mathematics
›
TAOCP
›
TAOCP Vol 3: Sorting and Searching
›
TAOCP 5.1.2: Permutations of a Multiset
›
TAOCP 5.1.2 Exercise 8
Stopped thinking
Practice
›
Mathematics
›
TAOCP
›
TAOCP Vol 3: Sorting and Searching
›
TAOCP 5.1.2: Permutations of a Multiset
›
TAOCP 5.1.2 Exercise 9
**9.