Example 1: Input: "a" Output: 1 Explanation: Only the substring "a" of string "a" is in the string s. Example 2: Input: "cac" Output: 2 Explanation: There are two substrings "a", "c" of string "cac" in the string s. Example 3: Input: "zab" Output: 6 Explanation: There ...
We define the stringbaseto be the infinite wraparound string of"abcdefghijklmnopqrstuvwxyz", sobasewill look like this: "...zabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcd...". Given a strings, returnthe number ofunique non-empty substringsofsare present inbase. Example 1: Input:s =...
String[] codes = code.split(","); String codeStr = null; for(int i = 0; i < codes.length; i++) { codeStr = codes[i]; if(i == 0) { codeStr = codes[i].substring(1, codes[i].length()); } if(i == codes.length - 1) { codeStr = codes[i].substring(0, codes[i]...
List<String> res =newArrayList<String>();intlen =s.length();for(inti = 1; i<4 && i<len-2; i++){for(intj = i+1; j<i+4 && j<len-1; j++){for(intk = j+1; k<j+4 && k<len; k++){ String s1= s.substring(0,i), s2 = s.substring(i,j), s3 = s.substring(j,k...
以下是java代码,个人觉得看代码比看文字题解要更容易理解,关键是理解结尾字符的意义。 public class Solution {public int findSubstringInWraproundString(String p) {int plen = p.length();int ans = 0;int curlen = 0;int[] subsum = new int[26];for (int i = 0; i < plen; i++) {if (i...
String[] codes = code.split(","); String codeStr = null; for(int i = 0; i < codes.length; i++) { codeStr = codes[i]; if(i == 0) { codeStr = codes[i].substring(1, codes[i].length()); } if(i == codes.length - 1) { ...
1099-Two-Sum-Less-Than-K 1100-Find-K-Length-Substrings-With-No-Repeated-Characters 1101-The-Earliest-Moment-When-Everyone-Become-Friends 1102-Path-With-Maximum-Minimum-Value 1103-Distribute-Candies-to-People 1104-Path-In-Zigzag-Labelled-Binary-Tree 1105-Filling-Bookcase-Shel...
public class Solution { public int findSubstringInWraproundString(String p) { int plen = p.length(); int ans = 0; int curlen = 0; int[] subsum = new int[26]; for (int i = 0; i < plen; i++) { if (i > 0 && (p.charAt(i)-p.charAt(i-1) == 1 || p.charAt(i)-...
以下是java代码,个人觉得看代码比看文字题解要更容易理解,关键是理解结尾字符的意义。 publicclassSolution{publicintfindSubstringInWraproundString(String p){int plen=p.length();int ans=0;int curlen=0;int[]subsum=newint[26];for(int i=0;i<plen;i++){if(i>0&&(p.charAt(i)-p.charAt(i-1)...
package leetcode func uniquePathsWithObstacles(obstacleGrid [][]int) int { if len(obstacleGrid) == 0 || obstacleGrid[0][0] == 1 { return 0 } m, n := len(obstacleGrid), len(obstacleGrid[0]) dp := make([][]int, m) for i := 0; i < m; i++ { dp[i] = make([]int...