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Commit be32346

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[LEET-3274] add 3274
1 parent d464578 commit be32346

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  • paginated_contents/algorithms/4th_thousand
  • src/main/java/com/fishercoder/solutions/fourththousand

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‎paginated_contents/algorithms/4th_thousand/README.md‎

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| 3289 | [The Two Sneaky Numbers of Digitville](https://leetcode.com/problems/the-two-sneaky-numbers-of-digitville/) | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3289.java) | | Easy |
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| 3285 | [Find Indices of Stable Mountains](https://leetcode.com/problems/find-indices-of-stable-mountains/) | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3285.java) | | Easy |
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| 3280 | [Convert Date to Binary](https://leetcode.com/problems/convert-date-to-binary/) | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3280.java) | | Easy |
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| 3274 | [Check if Two Chessboard Squares Have the Same Color](https://leetcode.com/problems/check-if-two-chessboard-squares-have-the-same-color/) | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3274.java) | | Easy |
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| 3270 | [Find the Key of the Numbers](https://leetcode.com/problems/find-the-key-of-the-numbers/) | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3270.java) | | Easy |
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| 3264 | [Final Array State After K Multiplication Operations I](https://leetcode.com/problems/final-array-state-after-k-multiplication-operations-i/) | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3264.java) | | Easy |
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| 3263 | [Convert Doubly Linked List to Array I](https://leetcode.com/problems/convert-doubly-linked-list-to-array-i/) | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3263.java) | | Easy |
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package com.fishercoder.solutions.fourththousand;
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import java.util.HashSet;
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import java.util.Set;
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public class _3274 {
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public static class Solution1 {
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public boolean checkTwoChessboards(String coordinate1, String coordinate2) {
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return isBlack(coordinate2) == isBlack(coordinate1);
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}
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private boolean isBlack(String coordinate) {
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Set<Character> blackColsWithOddRows = new HashSet<>();
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blackColsWithOddRows.add('a');
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blackColsWithOddRows.add('c');
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blackColsWithOddRows.add('e');
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blackColsWithOddRows.add('g');
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if (blackColsWithOddRows.contains(coordinate.charAt(0))) {
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return Character.getNumericValue(coordinate.charAt(1)) % 2 == 1;
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} else {
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return Character.getNumericValue(coordinate.charAt(1)) % 2 == 0;
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}
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}
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}
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}

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