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Commit c91e340

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Create Lexicographically Minimum String After Removing Stars.java
1 parent da789bd commit c91e340

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class Solution {
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public String clearStars(String s) {
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Deque<Integer>[] count = new Deque[26];
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for (int i = 0; i < 26; i++) {
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count[i] = new ArrayDeque<>();
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}
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char[] letters = s.toCharArray();
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for (int i = 0; i < letters.length; i++) {
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if (letters[i] != '*') {
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count[letters[i] - 'a'].push(i);
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} else {
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for (int j = 0; j < 26; j++) {
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if (!count[j].isEmpty()) {
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letters[count[j].pop()] = '*';
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break;
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}
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}
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}
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}
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StringBuilder sb = new StringBuilder();
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for (char c : letters) {
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if (c != '*') {
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sb.append(c);
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}
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}
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return sb.toString();
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}
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}

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