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1 | // Author : Saurav Kalsoor | |
2 | - | // Basket Full of Balls - JAVA |
2 | + | // Shifting Compartments - JAVA |
3 | ||
4 | ||
5 | import java.util.*; | |
6 | ||
7 | public class Test { | |
8 | - | |
8 | + | |
9 | - | static Scanner sc = new Scanner(System.in); |
9 | + | static Scanner sc = new Scanner(System.in); |
10 | public static void main(String[] args) { | |
11 | - | public static void main(String[] args) { |
11 | + | int n = sc.nextInt(); |
12 | - | int n = sc.nextInt(); |
12 | + | int q = sc.nextInt(); |
13 | - | int k = sc.nextInt(); |
13 | + | |
14 | String str = sc.next(); | |
15 | - | ArrayList<Integer> arr = new ArrayList<>(); |
15 | + | |
16 | - | for(int i=0; i < n ;i++){ |
16 | + | ArrayList<Integer> l = new ArrayList<>(); |
17 | - | arr.add(sc.nextInt()); |
17 | + | ArrayList<Integer> r = new ArrayList<>(); |
18 | ArrayList<Integer> k = new ArrayList<>(); | |
19 | ||
20 | - | System.out.println(bucketFullOfBalls(n, k, arr)); |
20 | + | for(int i=0; i < q ;i++){ |
21 | - | } |
21 | + | l.add(sc.nextInt()); |
22 | r.add(sc.nextInt()); | |
23 | - | public static int bucketFullOfBalls(int n, int k, ArrayList<Integer> arr){ |
23 | + | k.add(sc.nextInt()); |
24 | - | HashMap<Integer, Integer> count = new HashMap<>(); |
24 | + | |
25 | - | for(int x : arr){ |
25 | + | |
26 | - | count.put(x, count.getOrDefault(x, 0) + 1); |
26 | + | System.out.println(shiftingCompartments(n, q, str, l, r, k)); |
27 | } | |
28 | ||
29 | - | ArrayList<Integer> temp = new ArrayList<>(); |
29 | + | public static String shiftingCompartments(int n, int q, String s, ArrayList<Integer> l, ArrayList<Integer> r, ArrayList<Integer> k){ |
30 | - | for(Map.Entry<Integer, Integer> m : count.entrySet()){ |
30 | + | char[] str = s.toCharArray(); |
31 | - | if(m.getValue() >= k){ |
31 | + | |
32 | - | temp.add(m.getKey()); |
32 | + | for(int i=0; i < q; i++){ |
33 | - | } |
33 | + | cycle(str, l.get(i), r.get(i), k.get(i)); |
34 | } | |
35 | ||
36 | - | int m = temp.size(); |
36 | + | return String.valueOf(str); |
37 | - | if(m == 0){ |
37 | + | |
38 | - | return -1; |
38 | + | |
39 | public static void myReverse(char[] str, int i, int j){ | |
40 | while(i < j){ | |
41 | char temp = str[i]; | |
42 | str[i] = str[j]; | |
43 | - | int l = temp.get(0), r = l, i = 1; |
43 | + | str[j] = temp; |
44 | - | while(i < m){ |
44 | + | i++; |
45 | - | int j = i - 1; |
45 | + | j--; |
46 | - | while(i < m && temp.get(i) == temp.get(i-1) + 1){ |
46 | + | |
47 | - | i++; |
47 | + | |
48 | - | } |
48 | + | |
49 | - | i--; |
49 | + | public static void cycle(char[] str, int l, int r, int k){ |
50 | int n = r-l+1; | |
51 | - | if(temp.get(i) - temp.get(j) > r - l){ |
51 | + | k = k%n; |
52 | - | l = temp.get(j); |
52 | + | myReverse(str, l, l+n-k-1); |
53 | - | r = temp.get(i); |
53 | + | myReverse(str, l+n-k, r); |
54 | - | } |
54 | + | myReverse(str, l, r); |
55 | } | |
56 | - | i+=2; |
56 | + | |
57 |