-
Notifications
You must be signed in to change notification settings - Fork 0
/
in java
89 lines (71 loc) · 2.49 KB
/
in java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.function.*;
import java.util.regex.*;
import java.util.stream.*;
import static java.util.stream.Collectors.joining;
import static java.util.stream.Collectors.toList;
class Result {
/*
* Complete the 'dynamicArray' function below.
*
* The function is expected to return an INTEGER_ARRAY.
* The function accepts following parameters:
* 1. INTEGER n
* 2. 2D_INTEGER_ARRAY queries
*/
public static List<Integer> dynamicArray(int n, List<List<Integer>> queries) {
// Write your code here
List<List<Integer>> thro = new ArrayList<>();
List<Integer> result = new ArrayList<>();
for (int i = 0; i < n; i++) {
thro.add(new ArrayList<>());
}
int lastAnswer = 0;
for (int i = 0; i < queries.size(); i++) {
List<Integer> q = queries.get(i);
if (q.get(0) == 1) {
thro.get((q.get(1) ^ lastAnswer) % n).add(q.get(2));
} else {
List<Integer> seq = thro.get((q.get(1) ^ lastAnswer) % n);
lastAnswer = seq.get(q.get(2) % seq.size());
result.add(lastAnswer);
}
}
return result;
}
}
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));
String[] firstMultipleInput = bufferedReader.readLine().replaceAll("\\s+$", "").split(" ");
int n = Integer.parseInt(firstMultipleInput[0]);
int q = Integer.parseInt(firstMultipleInput[1]);
List<List<Integer>> queries = new ArrayList<>();
IntStream.range(0, q).forEach(i -> {
try {
queries.add(
Stream.of(bufferedReader.readLine().replaceAll("\\s+$", "").split(" "))
.map(Integer::parseInt)
.collect(toList())
);
} catch (IOException ex) {
throw new RuntimeException(ex);
}
});
List<Integer> result = Result.dynamicArray(n, queries);
bufferedWriter.write(
result.stream()
.map(Object::toString)
.collect(joining("\n"))
+ "\n"
);
bufferedReader.close();
bufferedWriter.close();
}
}