msb-public-java
/
LeetCode
mirror of https://github.com/yuanguangxin/LeetCode
1
2
Code Issues Projects Releases Wiki Activity

add q6

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pull/6/head
yuanguangxin 5 years ago
parent c71f90dfb6
commit bda4ca6a1b
2 changed files with 103 additions and 50 deletions
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108
.idea/workspace.xml
Unescape View File

@ -1,10 +1,9 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ChangeListManager">
<list default="true" id="af7ffdf2-4ddc-4ed6-8222-60ed5acbc2ed" name="Default Changelist" comment="">
<change afterPath="$PROJECT_DIR$/src/q11/Solution.java" afterDir="false" />
<change afterPath="$PROJECT_DIR$/src/q3/Solution.java" afterDir="false" />
<change afterPath="$PROJECT_DIR$/src/q8/Solution.java" afterDir="false" />
<list default="true" id="af7ffdf2-4ddc-4ed6-8222-60ed5acbc2ed" name="Default Changelist" comment="add q3/q8/q11">
<change afterPath="$PROJECT_DIR$/src/q6/Solution.java" afterDir="false" />
<change afterPath="$PROJECT_DIR$/src/q6/f2/Solution.java" afterDir="false" />
<change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
</list>
<option name="SHOW_DIALOG" value="false" />
@ -65,6 +64,7 @@
</component>
<component name="RecentsManager">
<key name="CopyClassDialog.RECENTS_KEY">
<recent name="q6.f2" />
<recent name="etc.ali.q2" />
</key>
<key name="CopyFile.RECENT_KEYS">
@ -73,13 +73,13 @@
<recent name="$PROJECT_DIR$/src/q206/f1" />
</key>
</component>
<component name="RunManager" selected="Application.Solution (3)">
<configuration name="Solution (1)" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
<option name="MAIN_CLASS_NAME" value="q172.f2.Solution" />
<component name="RunManager" selected="Application.Solution (2)">
<configuration name="Solution (3)" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
<option name="MAIN_CLASS_NAME" value="q3.Solution" />
<module name="LeetCode" />
<extension name="coverage">
<pattern>
<option name="PATTERN" value="q172.f2.*" />
<option name="PATTERN" value="q3.*" />
<option name="ENABLED" value="true" />
</pattern>
</extension>
@ -87,12 +87,12 @@
<option name="Make" enabled="true" />
</method>
</configuration>
<configuration name="Solution (2)" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
<option name="MAIN_CLASS_NAME" value="q7.f2.Solution" />
<configuration name="Solution (4)" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
<option name="MAIN_CLASS_NAME" value="q6.Solution" />
<module name="LeetCode" />
<extension name="coverage">
<pattern>
<option name="PATTERN" value="q7.f2.*" />
<option name="PATTERN" value="q6.*" />
<option name="ENABLED" value="true" />
</pattern>
</extension>
@ -100,12 +100,12 @@
<option name="Make" enabled="true" />
</method>
</configuration>
<configuration name="Solution (3)" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
<option name="MAIN_CLASS_NAME" value="q3.Solution" />
<configuration name="Solution (5)" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
<option name="MAIN_CLASS_NAME" value="q11.Solution" />
<module name="LeetCode" />
<extension name="coverage">
<pattern>
<option name="PATTERN" value="q3.*" />
<option name="PATTERN" value="q11.*" />
<option name="ENABLED" value="true" />
</pattern>
</extension>
@ -113,12 +113,12 @@
<option name="Make" enabled="true" />
</method>
</configuration>
<configuration name="Solution (5)" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
<option name="MAIN_CLASS_NAME" value="q11.Solution" />
<configuration name="Solution" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
<option name="MAIN_CLASS_NAME" value="q8.Solution" />
<module name="LeetCode" />
<extension name="coverage">
<pattern>
<option name="PATTERN" value="q11.*" />
<option name="PATTERN" value="q8.*" />
<option name="ENABLED" value="true" />
</pattern>
</extension>
@ -127,11 +127,11 @@
</method>
</configuration>
<configuration name="Solution" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
<option name="MAIN_CLASS_NAME" value="q8.Solution" />
<option name="MAIN_CLASS_NAME" value="q6.Solution" />
<module name="LeetCode" />
<extension name="coverage">
<pattern>
<option name="PATTERN" value="q8.*" />
<option name="PATTERN" value="q6.*" />
<option name="ENABLED" value="true" />
</pattern>
</extension>
@ -167,11 +167,11 @@
</configuration>
<recent_temporary>
<list>
<item itemvalue="Application.Solution (2)" />
<item itemvalue="Application.Solution (4)" />
<item itemvalue="Application.Solution (3)" />
<item itemvalue="Application.Solution (5)" />
<item itemvalue="Application.Solution" />
<item itemvalue="Application.Solution (1)" />
<item itemvalue="Application.Solution (2)" />
</list>
</recent_temporary>
</component>
@ -209,7 +209,7 @@
<workItem from="1579695121386" duration="2796000" />
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<workItem from="1579759214129" duration="10251000" />
<workItem from="1580044287086" duration="19942000" />
<workItem from="1580044287086" duration="30269000" />
</task>
<task id="LOCAL-00001" summary="add q5/q7/q172">
<created>1580045439607</created>
@ -225,7 +225,14 @@
<option name="project" value="LOCAL" />
<updated>1580057171456</updated>
</task>
<option name="localTasksCounter" value="3" />
<task id="LOCAL-00003" summary="add q3/q8/q11">
<created>1580235186067</created>
<option name="number" value="00003" />
<option name="presentableId" value="LOCAL-00003" />
<option name="project" value="LOCAL" />
<updated>1580235186067</updated>
</task>
<option name="localTasksCounter" value="4" />
<servers />
</component>
<component name="TypeScriptGeneratedFilesManager">
@ -234,72 +241,73 @@
<component name="VcsManagerConfiguration">
<MESSAGE value="add q5/q7/q172" />
<MESSAGE value="add q9" />
<option name="LAST_COMMIT_MESSAGE" value="add q9" />
<MESSAGE value="add q3/q8/q11" />
<option name="LAST_COMMIT_MESSAGE" value="add q3/q8/q11" />
</component>
<component name="WindowStateProjectService">
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45
src/q6/Solution.java
Unescape View File

@ -0,0 +1,45 @@
package q6;
import java.util.ArrayList;
import java.util.List;
/**
* o(n) 可用一boolean变量代替求余操作
*/
public class Solution {
public String convert(String s, int numRows) {
if (numRows == 1) {
return s;
}
int len = s.length();
int col = 0;
int n = 0;
List<StringBuffer> list = new ArrayList<>();
for (int i = 0; i < numRows; i++) {
StringBuffer temp = new StringBuffer();
list.add(temp);
}
while (n < len) {
int y = col % (numRows - 1);
if (y == 0) {
for (int i = 0; i < numRows && n < len; i++) {
list.get(i).append(s.charAt(n));
n++;
}
} else {
list.get(numRows - 1 - y).append(s.charAt(n));
n++;
}
col++;
}
String rs = "";
for (int i = 0; i < list.size(); i++) {
rs += list.get(i).toString();
}
return rs;
}
public static void main(String[] args) {
System.out.println(new Solution().convert("LEETCODEISHIRING", 4));
}
}
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