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Commiteb3f1f0

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Added C++ Solution (fishercoder1534#112)
* Added C++ solution 31. Next Permutation C++ solution* Update README.md* Update _31.cpp
1 parent4069c14 commiteb3f1f0

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2 files changed

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‎README.md

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@@ -990,7 +990,7 @@ _If you like this project, please leave me a star._ ★
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|34|[Search for a Range](https://leetcode.com/problems/search-for-a-range/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_34.java)||Medium|Array, Binary Search
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|33|[Search in Rotated Sorted Array](https://leetcode.com/problems/search-in-rotated-sorted-array/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_33.java)||Medium|Binary Search
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|32|[Longest Valid Parentheses](https://leetcode.com/problems/longest-valid-parentheses/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_32.java)||Hard|Stack, DP
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|31|[Next Permutation](https://leetcode.com/problems/parents-permutation)|[Solution](../master/src/main/java/com/fishercoder/solutions/_31.java)||Medium|Array
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|31|[Next Permutation](https://leetcode.com/problems/parents-permutation)|[Solution](../master/src/main/java/com/fishercoder/solutions/_31.java),[C++](../master/cpp/_31.cpp)||Medium|Array
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|30|[Substring with Concatenation of All Words](https://leetcode.com/problems/substring-with-concatenation-of-all-words/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_30.java)||Hard| HashMap
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|29|[Divide Two Integers](https://leetcode.com/problems/divide-two-integers/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_29.java)||Medium|
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|28|[Implement strStr()](https://leetcode.com/problems/implement-strstr/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_28.java)||Easy| String

‎cpp/_31.cpp

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classSolution {
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public:
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voidnextPermutation(vector<int>& nums) {
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int i1;
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int i2;
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bool hasPermutation =false;
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for(int i=nums.size()-1; i>0; i--){
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if(nums[i-1]<nums[i]){
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i1 = i-1;
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i2 = i;
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hasPermutation =true;
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break;
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}
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}
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if(hasPermutation){
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int j=i2;
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for(int i=nums.size()-1; i>i1; i--){
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if(nums[i]>nums[i1]){
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j=i;
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break;
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}
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}
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swap(nums[i1], nums[j]);
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reverse(nums.begin()+i1+1, nums.end());
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}else{
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sort(nums.begin(), nums.end());
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}
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}
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};

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