I hereby claim:
- I am ags313 on github.
- I am ags (https://keybase.io/ags) on keybase.
- I have a public key whose fingerprint is 0030 CA32 8B49 CBBD 52D9 72E6 79EB E5A3 D6E7 58E4
To claim this, I am signing this object:
package main | |
import ( | |
"bytes" | |
"fmt" | |
"io/ioutil" | |
"os" | |
"os/exec" | |
"path" | |
"path/filepath" |
package main | |
import ( | |
"sync/atomic" | |
"runtime" | |
"sync" | |
"time" | |
"fmt" | |
) |
package main | |
// this is BROKEN | |
// do NOT copy | |
func main() { | |
var aMap = map[string]int64{} | |
aMap["a"] = 1 |
A DNA sequence can be represented as a string consisting of the letters A, C, G and T, which correspond to the types of successive nucleotides in the sequence. Each nucleotide has an impact factor, which is an integer. Nucleotides of types A, C, G and T have impact factors of 1, 2, 3 and 4, respectively. You are going to answer several queries of the form: What is the minimal impact factor of nucleotides contained in a particular part of the given DNA sequence? | |
The DNA sequence is given as a non-empty string S = S[0]S[1]...S[N-1] consisting of N characters. There are M queries, which are given in non-empty arrays P and Q, each consisting of M integers. The K-th query (0 ≤ K < M) requires you to find the minimal impact factor of nucleotides contained in the DNA sequence between positions P[K] and Q[K] (inclusive). | |
For example, consider string S = CAGCCTA and arrays P, Q such that: | |
P[0] = 2 Q[0] = 4 | |
P[1] = 5 Q[1] = 5 | |
P[2] = 0 Q[2] = 6 | |
The answers to these M = 3 queries are as follows: |
I hereby claim:
To claim this, I am signing this object: