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Commit fdff12a

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"Longest Increasing Subsequence"
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‎README.md‎

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@@ -25,6 +25,7 @@ The `☢` means that you need to have a LeetCode Premium Subscription.
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| | Problem | Solution |
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| --- | ------------------------------------------------------------ | ------------------ |
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| 300 | [Longest Increasing Subsequence] | [C](src/300.c) |
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| 299 | [Bulls and Cows] | [C](src/299.c) |
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| 298 | [Binary Tree Longest Consecutive Sequence] ☢ | |
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| 297 | [Serialize and Deserialize Binary Tree] | [C++](src/297.cpp) |
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| 40 | [Combination Sum II] | [C++](src/40.cpp) |
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| 39 | [Combination Sum] | [C++](src/39.cpp) |
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| 38 | [Count and Say] | [C](src/38.c) |
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| 37 | [Sudoku Solver] | [C](src/37.cpp) |
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| 37 | [Sudoku Solver] | [C++](src/37.cpp) |
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| 36 | [Valid Sudoku] | [C](src/36.c) |
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| 35 | [Search Insert Position] | [C](src/35.c) |
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| 34 | [Search for a Range] | [C++](src/34.cpp) |
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[LeetCode algorithm problems]: https://leetcode.com/problemset/algorithms/
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[Longest Increasing Subsequence]: https://leetcode.com/problems/longest-increasing-subsequence/
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[Bulls and Cows]: https://leetcode.com/problems/bulls-and-cows/
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[Binary Tree Longest Consecutive Sequence]: https://leetcode.com/problems/binary-tree-longest-consecutive-sequence/
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[Serialize and Deserialize Binary Tree]: https://leetcode.com/problems/serialize-and-deserialize-binary-tree/

‎src/300.c‎

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#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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int lengthOfLIS(int* nums, int numsSize) {
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if (nums == NULL || numsSize == 0) return 0;
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int *dp = (int *)malloc(numsSize * sizeof(int));
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int i, j;
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int max = 1;
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for (i = 0; i < numsSize; i++) {
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int v = 1; /* default value for dp[i] */
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for (j = 0; j < i; j++) {
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if (nums[i] > nums[j] && dp[j] + 1 > v)
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v = dp[j] + 1;
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}
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dp[i] = v;
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if (v > max)
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max = v;
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}
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return max;
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}
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int main() {
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int nums0[] = { 10, 9, 2, 5, 3, 7, 101, 18 };
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int nums1[] = { 1, 0, 1, 1 };
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assert(lengthOfLIS(nums0, sizeof(nums0) / sizeof(nums0[0])) == 4);
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assert(lengthOfLIS(nums1, sizeof(nums1) / sizeof(nums1[0])) == 2);
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printf("all tests passed!\n");
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return 0;
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}

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