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

add q61

Browse Source
pull/6/head
yuanguangxin 5 years ago
parent b6359959ac
commit 36d0087347
4 changed files with 73 additions and 30 deletions
Show Stats Download Patch File Download Diff File

61
.idea/workspace.xml
Unescape View File

@ -1,8 +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="add q64">
<change afterPath="$PROJECT_DIR$/src/栈相关/q155_最小栈/MinStack.java" afterDir="false" />
<list default="true" id="af7ffdf2-4ddc-4ed6-8222-60ed5acbc2ed" name="Default Changelist" comment="">
<change afterPath="$PROJECT_DIR$/src/链表操作/q61_旋转链表/ListNode.java" afterDir="false" />
<change afterPath="$PROJECT_DIR$/src/链表操作/q61_旋转链表/Solution.java" afterDir="false" />
<change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
<change beforePath="$PROJECT_DIR$/README.md" beforeDir="false" afterPath="$PROJECT_DIR$/README.md" afterDir="false" />
</list>
@ -67,11 +68,11 @@
</component>
<component name="RecentsManager">
<key name="CopyClassDialog.RECENTS_KEY">
<recent name="链表操作.q61_旋转链表" />
<recent name="链表操作.q19_删除链表的倒数第N个节点" />
<recent name="递归.q104_二叉树的最大深度" />
<recent name="快慢指针遍历.q876_链表的中间结点" />
<recent name="递归.q226_翻转二叉树" />
<recent name="链表操作.q138_复制带随机指针的链表.f2" />
</key>
<key name="CopyFile.RECENT_KEYS">
<recent name="$PROJECT_DIR$/src/hash相关" />
@ -264,14 +265,7 @@
<workItem from="1585037684584" duration="753000" />
<workItem from="1585041029099" duration="2193000" />
<workItem from="1585219892120" duration="917000" />
<workItem from="1585223904505" duration="6502000" />
</task>
<task id="LOCAL-00009" summary="add q53">
<created>1580714190854</created>
<option name="number" value="00009" />
<option name="presentableId" value="LOCAL-00009" />
<option name="project" value="LOCAL" />
<updated>1580714190854</updated>
<workItem from="1585223904505" duration="7051000" />
</task>
<task id="LOCAL-00010" summary="add q54">
<created>1580753759299</created>
@ -609,7 +603,14 @@
<option name="project" value="LOCAL" />
<updated>1585230789181</updated>
</task>
<option name="localTasksCounter" value="58" />
<task id="LOCAL-00058" summary="add q155">
<created>1585232616596</created>
<option name="number" value="00058" />
<option name="presentableId" value="LOCAL-00058" />
<option name="project" value="LOCAL" />
<updated>1585232616596</updated>
</task>
<option name="localTasksCounter" value="59" />
<servers />
</component>
<component name="TypeScriptGeneratedFilesManager">
@ -662,7 +663,6 @@
</option>
</component>
<component name="VcsManagerConfiguration">
<MESSAGE value="update q10/q746" />
<MESSAGE value="update q10" />
<MESSAGE value="update q206" />
<MESSAGE value="rename package" />
@ -687,7 +687,8 @@
<MESSAGE value="add q32" />
<MESSAGE value="add q34" />
<MESSAGE value="add q64" />
<option name="LAST_COMMIT_MESSAGE" value="add q64" />
<MESSAGE value="add q155" />
<option name="LAST_COMMIT_MESSAGE" value="add q155" />
</component>
<component name="WindowStateProjectService">
<state x="320" y="115" key="#Inspections" timestamp="1581061018990">
@ -702,35 +703,35 @@
<screen x="0" y="0" width="1440" height="900" />
</state>
<state x="533" y="166" key="#com.intellij.ide.util.MemberChooser/0.0.1440.900@0.0.1440.900" timestamp="1578548165321" />
<state x="303" y="50" key="CommitChangelistDialog2" timestamp="1585232569278">
<state x="303" y="50" key="CommitChangelistDialog2" timestamp="1585232616430">
<screen x="0" y="0" width="1440" height="900" />
</state>
<state x="303" y="50" key="CommitChangelistDialog2/0.0.1440.900@0.0.1440.900" timestamp="1585232569278" />
<state x="143" y="78" width="1152" height="720" key="DiffContextDialog" timestamp="1585027870766">
<screen x="0" y="0" width="1440" height="900" />
<state x="303" y="50" key="CommitChangelistDialog2/0.0.1440.900@0.0.1440.900" timestamp="1585232616430" />
<state x="143" y="78" width="1152" height="720" key="DiffContextDialog" timestamp="1585232660808">
<screen x="0" y="23" width="1440" height="797" />
</state>
<state x="143" y="78" width="1152" height="720" key="DiffContextDialog/0.0.1440.900@0.0.1440.900" timestamp="1585027870766" />
<state x="143" y="78" width="1152" height="720" key="DiffContextDialog/0.0.1440.900@0.0.1440.900" timestamp="1585232656095" />
<state x="144" y="78" width="1152" height="720" key="DiffContextDialog/0.23.1440.793@0.23.1440.793" timestamp="1582714686712" />
<state x="144" y="78" width="1152" height="720" key="DiffContextDialog/0.23.1440.797@0.23.1440.797" timestamp="1581927787180" />
<state width="1398" height="245" key="GridCell.Tab.0.bottom" timestamp="1585231993155">
<state x="143" y="78" width="1152" height="720" key="DiffContextDialog/0.23.1440.797@0.23.1440.797" timestamp="1585232660808" />
<state width="1398" height="245" key="GridCell.Tab.0.bottom" timestamp="1585232632438">
<screen x="0" y="0" width="1440" height="900" />
</state>
<state width="1398" height="245" key="GridCell.Tab.0.bottom/0.0.1440.900@0.0.1440.900" timestamp="1585231993155" />
<state width="1398" height="245" key="GridCell.Tab.0.bottom/0.0.1440.900@0.0.1440.900" timestamp="1585232632438" />
<state width="1398" height="245" key="GridCell.Tab.0.bottom/0.23.1440.797@0.23.1440.797" timestamp="1585228590486" />
<state width="1398" height="245" key="GridCell.Tab.0.center" timestamp="1585231993154">
<state width="1398" height="245" key="GridCell.Tab.0.center" timestamp="1585232632437">
<screen x="0" y="0" width="1440" height="900" />
</state>
<state width="1398" height="245" key="GridCell.Tab.0.center/0.0.1440.900@0.0.1440.900" timestamp="1585231993154" />
<state width="1398" height="245" key="GridCell.Tab.0.center/0.0.1440.900@0.0.1440.900" timestamp="1585232632437" />
<state width="1398" height="245" key="GridCell.Tab.0.center/0.23.1440.797@0.23.1440.797" timestamp="1585228590484" />
<state width="1398" height="245" key="GridCell.Tab.0.left" timestamp="1585231993154">
<state width="1398" height="245" key="GridCell.Tab.0.left" timestamp="1585232632437">
<screen x="0" y="0" width="1440" height="900" />
</state>
<state width="1398" height="245" key="GridCell.Tab.0.left/0.0.1440.900@0.0.1440.900" timestamp="1585231993154" />
<state width="1398" height="245" key="GridCell.Tab.0.left/0.0.1440.900@0.0.1440.900" timestamp="1585232632437" />
<state width="1398" height="245" key="GridCell.Tab.0.left/0.23.1440.797@0.23.1440.797" timestamp="1585228590483" />
<state width="1398" height="245" key="GridCell.Tab.0.right" timestamp="1585231993155">
<state width="1398" height="245" key="GridCell.Tab.0.right" timestamp="1585232632438">
<screen x="0" y="0" width="1440" height="900" />
</state>
<state width="1398" height="245" key="GridCell.Tab.0.right/0.0.1440.900@0.0.1440.900" timestamp="1585231993155" />
<state width="1398" height="245" key="GridCell.Tab.0.right/0.0.1440.900@0.0.1440.900" timestamp="1585232632438" />
<state width="1398" height="245" key="GridCell.Tab.0.right/0.23.1440.797@0.23.1440.797" timestamp="1585228590484" />
<state width="1398" height="303" key="GridCell.Tab.1.bottom" timestamp="1585228962390">
<screen x="0" y="0" width="1440" height="900" />
@ -760,10 +761,10 @@
<screen x="0" y="0" width="1440" height="900" />
</state>
<state x="221" y="63" key="SettingsEditor/0.0.1440.900@0.0.1440.900" timestamp="1585223890241" />
<state x="320" y="190" key="Vcs.Push.Dialog.v2" timestamp="1585230790365">
<state x="320" y="190" key="Vcs.Push.Dialog.v2" timestamp="1585232618177">
<screen x="0" y="0" width="1440" height="900" />
</state>
<state x="320" y="190" key="Vcs.Push.Dialog.v2/0.0.1440.900@0.0.1440.900" timestamp="1585230790365" />
<state x="320" y="190" key="Vcs.Push.Dialog.v2/0.0.1440.900@0.0.1440.900" timestamp="1585232618177" />
<state x="100" y="100" width="1240" height="700" key="com.intellij.history.integration.ui.views.DirectoryHistoryDialog" timestamp="1581744794182">
<screen x="0" y="23" width="1440" height="797" />
</state>

1
README.md
Unescape View File

@ -10,6 +10,7 @@
* [q2_两数相加](/src/链表操作/q2_两数相加)
* [q19_删除链表的倒数第N个节点](/src/链表操作/q19_删除链表的倒数第N个节点)
* [q61_旋转链表](/src/链表操作/q61_旋转链表)
* [q138_复制带随机指针的链表](/src/链表操作/q138_复制带随机指针的链表)
* [q206_反转链表](/src/链表操作/q206_反转链表)

10
src/链表操作/q61_旋转链表/ListNode.java
Unescape View File

@ -0,0 +1,10 @@
package 链表操作.q61_旋转链表;
public class ListNode {
int val;
ListNode next;
ListNode(int x) {
val = x;
}
}

31
src/链表操作/q61_旋转链表/Solution.java
Unescape View File

@ -0,0 +1,31 @@
package 链表操作.q61_旋转链表;
/**
* 先连接成环再找断点 o(n)
*/
public class Solution {
public ListNode rotateRight(ListNode head, int k) {
if (head == null) {
return null;
}
if (head.next == null) {
return head;
}
ListNode oldTail = head;
int n;
for (n = 1; oldTail.next != null; n++) {
oldTail = oldTail.next;
}
oldTail.next = head;
ListNode newTail = head;
for (int i = 0; i < n - k % n - 1; i++) {
newTail = newTail.next;
}
ListNode newHead = newTail.next;
newTail.next = null;
return newHead;
}
}
Write Preview
Loading…
Cancel
Save