add my solutions

Author: xingbofeng

README.md

@@ -18,18 +18,18 @@
 
 | # | Problems | Solutions | Difficulty | Acceptance | Paid-Only
 |:--:|:-----:|:---------:|:----:|:----:|:----:|
-|001|[two-sum](https://leetcode.com/problems/two-sum/)| [python](./solutions/001.two-sum/two-sum.py)|Easy|34.13%||
-|002|[add-two-numbers](https://leetcode.com/problems/add-two-numbers/)| [c](./solutions/002.add-two-numbers/add-two-numbers.c)|Medium|27.64%||
-|003|[longest-substring-without-repeating-characters](https://leetcode.com/problems/longest-substring-without-repeating-characters/)| [javascript](./solutions/003.longest-substring-without-repeating-characters/longest-substring-without-repeating-characters.js)|Medium|24.27%||
-|007|[reverse-integer](https://leetcode.com/problems/reverse-integer/)| [c](./solutions/007.reverse-integer/reverse-integer.c)|Easy|24.32%||
-|009|[palindrome-number](https://leetcode.com/problems/palindrome-number/)| [python](./solutions/009.palindrome-number/palindrome-number.py)|Easy|35.20%||
-|013|[roman-to-integer](https://leetcode.com/problems/roman-to-integer/)| [python](./solutions/013.roman-to-integer/roman-to-integer.py)|Easy|45.52%||
-|014|[longest-common-prefix](https://leetcode.com/problems/longest-common-prefix/)| [c++](./solutions/014.longest-common-prefix/longest-common-prefix.cpp)|Easy|31.44%||
-|019|[remove-nth-node-from-end-of-list](https://leetcode.com/problems/remove-nth-node-from-end-of-list/)| [c](./solutions/019.remove-nth-node-from-end-of-list/remove-nth-node-from-end-of-list.c)|Medium|33.34%||
-|026|[remove-duplicates-from-sorted-array](https://leetcode.com/problems/remove-duplicates-from-sorted-array/)| [c](./solutions/026.remove-duplicates-from-sorted-array/remove-duplicates-from-sorted-array.c)|Easy|35.50%||
-|027|[remove-element](https://leetcode.com/problems/remove-element/)| [c++](./solutions/027.remove-element/remove-element.cpp)|Easy|38.84%||
-|028|[implement-strstr](https://leetcode.com/problems/implement-strstr/)| [c++](./solutions/028.implement-strstr/implement-strstr.cpp)|Easy|27.97%||
-|035|[search-insert-position](https://leetcode.com/problems/search-insert-position/)| [c](./solutions/035.search-insert-position/search-insert-position.c)|Easy|39.66%||
-|056|[merge-intervals](https://leetcode.com/problems/merge-intervals/)| [javascript](./solutions/056.merge-intervals/merge-intervals.js)|Medium|29.89%||
-|061|[rotate-list](https://leetcode.com/problems/rotate-list/)| [c](./solutions/061.rotate-list/rotate-list.c)|Medium|24.34%||
+|001|[two-sum](https://leetcode.com/problems/two-sum/)| [python](.//001.two-sum/two-sum.py)|Easy|||
+|002|[add-two-numbers](https://leetcode.com/problems/add-two-numbers/)| [c](.//002.add-two-numbers/add-two-numbers.c)|Medium|||
+|003|[longest-substring-without-repeating-characters](https://leetcode.com/problems/longest-substring-without-repeating-characters/)| [javascript](.//003.longest-substring-without-repeating-characters/longest-substring-without-repeating-characters.js)|Medium|||
+|007|[reverse-integer](https://leetcode.com/problems/reverse-integer/)| [c](.//007.reverse-integer/reverse-integer.c)|Easy|||
+|009|[palindrome-number](https://leetcode.com/problems/palindrome-number/)| [python](.//009.palindrome-number/palindrome-number.py)|Easy|||
+|013|[roman-to-integer](https://leetcode.com/problems/roman-to-integer/)| [python](.//013.roman-to-integer/roman-to-integer.py)|Easy|||
+|014|[longest-common-prefix](https://leetcode.com/problems/longest-common-prefix/)| [c++](.//014.longest-common-prefix/longest-common-prefix.cpp)|Easy|||
+|019|[remove-nth-node-from-end-of-list](https://leetcode.com/problems/remove-nth-node-from-end-of-list/)| [c](.//019.remove-nth-node-from-end-of-list/remove-nth-node-from-end-of-list.c)|Medium|||
+|026|[remove-duplicates-from-sorted-array](https://leetcode.com/problems/remove-duplicates-from-sorted-array/)| [c](.//026.remove-duplicates-from-sorted-array/remove-duplicates-from-sorted-array.c)|Easy|||
+|027|[remove-element](https://leetcode.com/problems/remove-element/)| [c++](.//027.remove-element/remove-element.cpp)|Easy|||
+|028|[implement-strstr](https://leetcode.com/problems/implement-strstr/)| [c++](.//028.implement-strstr/implement-strstr.cpp)|Easy|27.97%||
+|035|[search-insert-position](https://leetcode.com/problems/search-insert-position/)| [c](.//035.search-insert-position/search-insert-position.c)|Easy|||
+|056|[merge-intervals](https://leetcode.com/problems/merge-intervals/)| [javascript](.//056.merge-intervals/merge-intervals.js)|Medium|||
+|061|[rotate-list](https://leetcode.com/problems/rotate-list/)| [c](.//061.rotate-list/rotate-list.c)|Medium|||
 

solutions/028.implement-strstr/db.json

@@ -0,0 +1 @@
+{"c++":"class Solution {\npublic:\n  int strStr(string haystack, string needle) {\n    if (needle.size() == 0) {\n      return 0;\n    }\n    int i = 0, j = 0;\n    int m = haystack.size(), n = needle.size();\n    while(i <= (m - n)) {\n      j = 0;\n      while(haystack[i] == needle[j]) {\n        i++;\n        j++;\n        if (j == n) {\n          return (i - n);\n        }\n      }\n      i = i - j + 1;\n    }\n    return -1;\n  }\n};"}

solutions/solutions/028.implement-strstr/implement-strstr.cpp renamed to solutions/028.implement-strstr/implement-strstr.cpp

@@ -18,18 +18,18 @@
 
 | # | Problems | Solutions | Difficulty | Acceptance | Paid-Only
 |:--:|:-----:|:---------:|:----:|:----:|:----:|
-|001|[two-sum](https://leetcode.com/problems/two-sum/)| [python](./solutions/001.two-sum/two-sum.py)|Easy|34.13%||
-|002|[add-two-numbers](https://leetcode.com/problems/add-two-numbers/)| [c](./solutions/002.add-two-numbers/add-two-numbers.c)|Medium|27.64%||
-|003|[longest-substring-without-repeating-characters](https://leetcode.com/problems/longest-substring-without-repeating-characters/)| [javascript](./solutions/003.longest-substring-without-repeating-characters/longest-substring-without-repeating-characters.js)|Medium|24.27%||
-|007|[reverse-integer](https://leetcode.com/problems/reverse-integer/)| [c](./solutions/007.reverse-integer/reverse-integer.c)|Easy|24.32%||
-|009|[palindrome-number](https://leetcode.com/problems/palindrome-number/)| [python](./solutions/009.palindrome-number/palindrome-number.py)|Easy|35.20%||
-|013|[roman-to-integer](https://leetcode.com/problems/roman-to-integer/)| [python](./solutions/013.roman-to-integer/roman-to-integer.py)|Easy|45.52%||
-|014|[longest-common-prefix](https://leetcode.com/problems/longest-common-prefix/)| [c++](./solutions/014.longest-common-prefix/longest-common-prefix.cpp)|Easy|31.44%||
-|019|[remove-nth-node-from-end-of-list](https://leetcode.com/problems/remove-nth-node-from-end-of-list/)| [c](./solutions/019.remove-nth-node-from-end-of-list/remove-nth-node-from-end-of-list.c)|Medium|33.34%||
-|026|[remove-duplicates-from-sorted-array](https://leetcode.com/problems/remove-duplicates-from-sorted-array/)| [c](./solutions/026.remove-duplicates-from-sorted-array/remove-duplicates-from-sorted-array.c)|Easy|35.50%||
-|027|[remove-element](https://leetcode.com/problems/remove-element/)| [c++](./solutions/027.remove-element/remove-element.cpp)|Easy|38.84%||
-|028|[implement-strstr](https://leetcode.com/problems/implement-strstr/)| [c++](./solutions/028.implement-strstr/implement-strstr.cpp)|Easy|27.97%||
-|035|[search-insert-position](https://leetcode.com/problems/search-insert-position/)| [c](./solutions/035.search-insert-position/search-insert-position.c)|Easy|39.66%||
-|056|[merge-intervals](https://leetcode.com/problems/merge-intervals/)| [javascript](./solutions/056.merge-intervals/merge-intervals.js)|Medium|29.89%||
-|061|[rotate-list](https://leetcode.com/problems/rotate-list/)| [c](./solutions/061.rotate-list/rotate-list.c)|Medium|24.34%||
+|001|[two-sum](https://leetcode.com/problems/two-sum/)| [python](.//001.two-sum/two-sum.py)|Easy|||
+|002|[add-two-numbers](https://leetcode.com/problems/add-two-numbers/)| [c](.//002.add-two-numbers/add-two-numbers.c)|Medium|||
+|003|[longest-substring-without-repeating-characters](https://leetcode.com/problems/longest-substring-without-repeating-characters/)| [javascript](.//003.longest-substring-without-repeating-characters/longest-substring-without-repeating-characters.js)|Medium|||
+|007|[reverse-integer](https://leetcode.com/problems/reverse-integer/)| [c](.//007.reverse-integer/reverse-integer.c)|Easy|||
+|009|[palindrome-number](https://leetcode.com/problems/palindrome-number/)| [python](.//009.palindrome-number/palindrome-number.py)|Easy|||
+|013|[roman-to-integer](https://leetcode.com/problems/roman-to-integer/)| [python](.//013.roman-to-integer/roman-to-integer.py)|Easy|||
+|014|[longest-common-prefix](https://leetcode.com/problems/longest-common-prefix/)| [c++](.//014.longest-common-prefix/longest-common-prefix.cpp)|Easy|||
+|019|[remove-nth-node-from-end-of-list](https://leetcode.com/problems/remove-nth-node-from-end-of-list/)| [c](.//019.remove-nth-node-from-end-of-list/remove-nth-node-from-end-of-list.c)|Medium|||
+|026|[remove-duplicates-from-sorted-array](https://leetcode.com/problems/remove-duplicates-from-sorted-array/)| [c](.//026.remove-duplicates-from-sorted-array/remove-duplicates-from-sorted-array.c)|Easy|||
+|027|[remove-element](https://leetcode.com/problems/remove-element/)| [c++](.//027.remove-element/remove-element.cpp)|Easy|||
+|028|[implement-strstr](https://leetcode.com/problems/implement-strstr/)| [c++](.//028.implement-strstr/implement-strstr.cpp)|Easy|27.97%||
+|035|[search-insert-position](https://leetcode.com/problems/search-insert-position/)| [c](.//035.search-insert-position/search-insert-position.c)|Easy|||
+|056|[merge-intervals](https://leetcode.com/problems/merge-intervals/)| [javascript](.//056.merge-intervals/merge-intervals.js)|Medium|||
+|061|[rotate-list](https://leetcode.com/problems/rotate-list/)| [c](.//061.rotate-list/rotate-list.c)|Medium|||
 

solutions/solutions/028.implement-strstr/question.md renamed to solutions/028.implement-strstr/question.md

@@ -1 +1 @@
-{"1":{"id":1,"level":1,"title":"two-sum","language":["python"],"generated":true},"2":{"id":2,"level":2,"title":"add-two-numbers","language":["c"],"generated":true},"3":{"id":3,"level":2,"title":"longest-substring-without-repeating-characters","language":["javascript"],"generated":true},"7":{"id":7,"level":1,"title":"reverse-integer","language":["c"],"generated":true},"9":{"id":9,"level":1,"title":"palindrome-number","language":["python"],"generated":true},"13":{"id":13,"level":1,"title":"roman-to-integer","language":["python"],"generated":true},"14":{"id":14,"level":1,"title":"longest-common-prefix","language":["c++"],"generated":true},"19":{"id":19,"level":2,"title":"remove-nth-node-from-end-of-list","language":["c"],"generated":true},"26":{"id":26,"level":1,"title":"remove-duplicates-from-sorted-array","language":["c"],"generated":true},"27":{"id":27,"level":1,"title":"remove-element","language":["c++"],"generated":true},"35":{"id":35,"level":1,"title":"search-insert-position","language":["c"],"generated":true},"56":{"id":56,"level":2,"title":"merge-intervals","language":["javascript"],"generated":true},"61":{"id":61,"level":2,"title":"rotate-list","language":["c"],"generated":true},"lastUpdatedTime":"2017-07-27","total":573,"solved":13,"locked":107}
+{"1":{"id":1,"level":1,"title":"two-sum","language":["python"],"generated":true},"2":{"id":2,"level":2,"title":"add-two-numbers","language":["c"],"generated":true},"3":{"id":3,"level":2,"title":"longest-substring-without-repeating-characters","language":["javascript"],"generated":true},"7":{"id":7,"level":1,"title":"reverse-integer","language":["c"],"generated":true},"9":{"id":9,"level":1,"title":"palindrome-number","language":["python"],"generated":true},"13":{"id":13,"level":1,"title":"roman-to-integer","language":["python"],"generated":true},"14":{"id":14,"level":1,"title":"longest-common-prefix","language":["c++"],"generated":true},"19":{"id":19,"level":2,"title":"remove-nth-node-from-end-of-list","language":["c"],"generated":true},"26":{"id":26,"level":1,"title":"remove-duplicates-from-sorted-array","language":["c"],"generated":true},"27":{"id":27,"level":1,"title":"remove-element","language":["c++"],"generated":true},"28":{"id":28,"level":1,"title":"implement-strstr","paidOnly":false,"acceptance":"27.97%","language":["c++"],"generated":true},"35":{"id":35,"level":1,"title":"search-insert-position","language":["c"],"generated":true},"56":{"id":56,"level":2,"title":"merge-intervals","language":["javascript"],"generated":true},"61":{"id":61,"level":2,"title":"rotate-list","language":["c"],"generated":true},"lastUpdatedTime":"2017-07-28","total":573,"solved":14,"locked":107}