From ad2194c4369e23f4e3efb1f7d7d26f550902f648 Mon Sep 17 00:00:00 2001
From: NavyHubb <sngjae972@gmail.com>
Date: Sat, 22 Jul 2023 20:07:24 +0900
Subject: [PATCH] 230722

---
 .idea/workspace.xml             | 182 +++++++++++++++++++++++++-------
 src/graph/BFS/BOJ13549.java     |  70 ++++++++++++
 src/implementation/BOJ2669.java |  74 +++++++++++++
 src/slidingWindow/BOJ2559.java  |  35 ++++++
 src/sorting/BOJ2628.java        |  59 +++++++++++
 5 files changed, 380 insertions(+), 40 deletions(-)
 create mode 100644 src/graph/BFS/BOJ13549.java
 create mode 100644 src/implementation/BOJ2669.java
 create mode 100644 src/slidingWindow/BOJ2559.java
 create mode 100644 src/sorting/BOJ2628.java

diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index c99bdc3..408c2e6 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,12 +4,12 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="ba12eb81-ff21-46b8-8bc2-e773a8ac7b6a" name="Changes" comment="initial commit">
-      <change afterPath="$PROJECT_DIR$/src/binarySearch/BOJ1072.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/dynamicProgramming/BOJ2096.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/graph/BFS/BOJ16953.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/graph/bellmanFord/BOJ1865.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/graph/dijkstra/BOJ1504.java" afterDir="false" />
+    <list default="true" id="ba12eb81-ff21-46b8-8bc2-e773a8ac7b6a" name="Changes" comment="230620">
+      <change afterPath="$PROJECT_DIR$/src/graph/BFS/BOJ13549.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/implementation/BOJ2669.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/slidingWindow/BOJ2559.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/sorting/BOJ2628.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/test.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" />
@@ -21,6 +21,7 @@
     <option name="RECENT_TEMPLATES">
       <list>
         <option value="JUnit4 Test Class" />
+        <option value="module-info" />
         <option value="Class" />
       </list>
     </option>
@@ -79,13 +80,13 @@
       <recent name="implementation" />
     </key>
   </component>
-  <component name="RunManager" selected="Application.BOJ16953">
-    <configuration name="BOJ1072" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
-      <option name="MAIN_CLASS_NAME" value="binarySearch.BOJ1072" />
+  <component name="RunManager" selected="Application.BOJ13549">
+    <configuration name="BOJ13549" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
+      <option name="MAIN_CLASS_NAME" value="graph.BFS.BOJ13549" />
       <module name="Algorithm" />
       <extension name="coverage">
         <pattern>
-          <option name="PATTERN" value="binarySearch.*" />
+          <option name="PATTERN" value="graph.BFS.*" />
           <option name="ENABLED" value="true" />
         </pattern>
       </extension>
@@ -93,12 +94,12 @@
         <option name="Make" enabled="true" />
       </method>
     </configuration>
-    <configuration name="BOJ1504" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
-      <option name="MAIN_CLASS_NAME" value="graph.dijkstra.BOJ1504" />
+    <configuration name="BOJ2559" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
+      <option name="MAIN_CLASS_NAME" value="slidingWindow.BOJ2559" />
       <module name="Algorithm" />
       <extension name="coverage">
         <pattern>
-          <option name="PATTERN" value="graph.dijkstra.*" />
+          <option name="PATTERN" value="slidingWindow.*" />
           <option name="ENABLED" value="true" />
         </pattern>
       </extension>
@@ -106,12 +107,12 @@
         <option name="Make" enabled="true" />
       </method>
     </configuration>
-    <configuration name="BOJ16953" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
-      <option name="MAIN_CLASS_NAME" value="graph.BFS.BOJ16953" />
+    <configuration name="BOJ2628" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
+      <option name="MAIN_CLASS_NAME" value="sorting.BOJ2628" />
       <module name="Algorithm" />
       <extension name="coverage">
         <pattern>
-          <option name="PATTERN" value="graph.BFS.*" />
+          <option name="PATTERN" value="sorting.*" />
           <option name="ENABLED" value="true" />
         </pattern>
       </extension>
@@ -119,12 +120,12 @@
         <option name="Make" enabled="true" />
       </method>
     </configuration>
-    <configuration name="BOJ1865" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
-      <option name="MAIN_CLASS_NAME" value="graph.bellmanFord.BOJ1865" />
+    <configuration name="BOJ2669" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
+      <option name="MAIN_CLASS_NAME" value="implementation.BOJ2669" />
       <module name="Algorithm" />
       <extension name="coverage">
         <pattern>
-          <option name="PATTERN" value="graph.bellmanFord.*" />
+          <option name="PATTERN" value="implementation.*" />
           <option name="ENABLED" value="true" />
         </pattern>
       </extension>
@@ -132,26 +133,20 @@
         <option name="Make" enabled="true" />
       </method>
     </configuration>
-    <configuration name="BOJ2096" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
-      <option name="MAIN_CLASS_NAME" value="dynamicProgramming.BOJ2096" />
+    <configuration name="Prace" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
+      <option name="MAIN_CLASS_NAME" value="Prace" />
       <module name="Algorithm" />
-      <extension name="coverage">
-        <pattern>
-          <option name="PATTERN" value="dynamicProgramming.*" />
-          <option name="ENABLED" value="true" />
-        </pattern>
-      </extension>
       <method v="2">
         <option name="Make" enabled="true" />
       </method>
     </configuration>
     <recent_temporary>
       <list>
-        <item itemvalue="Application.BOJ16953" />
-        <item itemvalue="Application.BOJ1865" />
-        <item itemvalue="Application.BOJ1504" />
-        <item itemvalue="Application.BOJ2096" />
-        <item itemvalue="Application.BOJ1072" />
+        <item itemvalue="Application.BOJ13549" />
+        <item itemvalue="Application.BOJ2559" />
+        <item itemvalue="Application.BOJ2628" />
+        <item itemvalue="Application.BOJ2669" />
+        <item itemvalue="Application.Prace" />
       </list>
     </recent_temporary>
   </component>
@@ -264,7 +259,42 @@
       <workItem from="1683968685891" duration="5729000" />
       <workItem from="1684111845571" duration="1000" />
       <workItem from="1684229572071" duration="9413000" />
-      <workItem from="1684327915363" duration="1817000" />
+      <workItem from="1684327915363" duration="2472000" />
+      <workItem from="1684416106890" duration="3331000" />
+      <workItem from="1684716265221" duration="7724000" />
+      <workItem from="1684802636893" duration="5885000" />
+      <workItem from="1684851504002" duration="1536000" />
+      <workItem from="1684891339521" duration="4097000" />
+      <workItem from="1684973524346" duration="6630000" />
+      <workItem from="1685061403540" duration="5417000" />
+      <workItem from="1685321454138" duration="8644000" />
+      <workItem from="1685407040993" duration="4619000" />
+      <workItem from="1685446659779" duration="4907000" />
+      <workItem from="1685493474045" duration="3501000" />
+      <workItem from="1685579866773" duration="7463000" />
+      <workItem from="1685771009060" duration="719000" />
+      <workItem from="1685793694701" duration="10655000" />
+      <workItem from="1686016975744" duration="22907000" />
+      <workItem from="1686456977205" duration="3513000" />
+      <workItem from="1686531961511" duration="8448000" />
+      <workItem from="1686617784328" duration="8188000" />
+      <workItem from="1686705162665" duration="5445000" />
+      <workItem from="1686789978451" duration="3579000" />
+      <workItem from="1686833992698" duration="4000" />
+      <workItem from="1686875787687" duration="5112000" />
+      <workItem from="1687135714775" duration="6860000" />
+      <workItem from="1687219910666" duration="6693000" />
+      <workItem from="1687307872225" duration="5405000" />
+      <workItem from="1687693457111" duration="1318000" />
+      <workItem from="1687873630768" duration="656000" />
+      <workItem from="1688011768645" duration="11167000" />
+      <workItem from="1688396040788" duration="9716000" />
+      <workItem from="1688568010930" duration="2356000" />
+      <workItem from="1688651109991" duration="1702000" />
+      <workItem from="1688946582617" duration="2308000" />
+      <workItem from="1689075499589" duration="2265000" />
+      <workItem from="1689990153339" duration="835000" />
+      <workItem from="1690022783631" duration="1183000" />
     </task>
     <task id="LOCAL-00001" summary="initial commit">
       <created>1662043819140</created>
@@ -273,7 +303,70 @@
       <option name="project" value="LOCAL" />
       <updated>1662043819140</updated>
     </task>
-    <option name="localTasksCounter" value="2" />
+    <task id="LOCAL-00002" summary="230517">
+      <created>1684330572149</created>
+      <option name="number" value="00002" />
+      <option name="presentableId" value="LOCAL-00002" />
+      <option name="project" value="LOCAL" />
+      <updated>1684330572149</updated>
+    </task>
+    <task id="LOCAL-00003" summary="230518">
+      <created>1684421012393</created>
+      <option name="number" value="00003" />
+      <option name="presentableId" value="LOCAL-00003" />
+      <option name="project" value="LOCAL" />
+      <updated>1684421012393</updated>
+    </task>
+    <task id="LOCAL-00004" summary="230529">
+      <created>1685337311469</created>
+      <option name="number" value="00004" />
+      <option name="presentableId" value="LOCAL-00004" />
+      <option name="project" value="LOCAL" />
+      <updated>1685337311469</updated>
+    </task>
+    <task id="LOCAL-00005" summary="230530">
+      <created>1685452689311</created>
+      <option name="number" value="00005" />
+      <option name="presentableId" value="LOCAL-00005" />
+      <option name="project" value="LOCAL" />
+      <updated>1685452689311</updated>
+    </task>
+    <task id="LOCAL-00006" summary="230601">
+      <created>1685585643841</created>
+      <option name="number" value="00006" />
+      <option name="presentableId" value="LOCAL-00006" />
+      <option name="project" value="LOCAL" />
+      <updated>1685585643841</updated>
+    </task>
+    <task id="LOCAL-00007" summary="2306011">
+      <created>1686460575992</created>
+      <option name="number" value="00007" />
+      <option name="presentableId" value="LOCAL-00007" />
+      <option name="project" value="LOCAL" />
+      <updated>1686460575992</updated>
+    </task>
+    <task id="LOCAL-00008" summary="2306014">
+      <created>1686722720094</created>
+      <option name="number" value="00008" />
+      <option name="presentableId" value="LOCAL-00008" />
+      <option name="project" value="LOCAL" />
+      <updated>1686722720094</updated>
+    </task>
+    <task id="LOCAL-00009" summary="23060119">
+      <created>1687219967174</created>
+      <option name="number" value="00009" />
+      <option name="presentableId" value="LOCAL-00009" />
+      <option name="project" value="LOCAL" />
+      <updated>1687219967174</updated>
+    </task>
+    <task id="LOCAL-00010" summary="230620">
+      <created>1687307968458</created>
+      <option name="number" value="00010" />
+      <option name="presentableId" value="LOCAL-00010" />
+      <option name="project" value="LOCAL" />
+      <updated>1687307968458</updated>
+    </task>
+    <option name="localTasksCounter" value="11" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -292,7 +385,16 @@
   </component>
   <component name="VcsManagerConfiguration">
     <MESSAGE value="initial commit" />
-    <option name="LAST_COMMIT_MESSAGE" value="initial commit" />
+    <MESSAGE value="230517" />
+    <MESSAGE value="230518" />
+    <MESSAGE value="230529" />
+    <MESSAGE value="230530" />
+    <MESSAGE value="230601" />
+    <MESSAGE value="2306011" />
+    <MESSAGE value="2306014" />
+    <MESSAGE value="23060119" />
+    <MESSAGE value="230620" />
+    <option name="LAST_COMMIT_MESSAGE" value="230620" />
   </component>
   <component name="XDebuggerManager">
     <breakpoint-manager>
@@ -307,16 +409,16 @@
           <line>48</line>
           <option name="timeStamp" value="14" />
         </line-breakpoint>
-        <line-breakpoint enabled="true" type="java-line">
-          <url>file://$PROJECT_DIR$/src/backTracking/DFS/BOJ2529.java</url>
-          <line>37</line>
-          <option name="timeStamp" value="19" />
-        </line-breakpoint>
         <line-breakpoint enabled="true" type="java-line">
           <url>file://$PROJECT_DIR$/src/tree/BOJ1991.java</url>
           <line>44</line>
           <option name="timeStamp" value="21" />
         </line-breakpoint>
+        <line-breakpoint enabled="true" type="java-line">
+          <url>file://$PROJECT_DIR$/src/graph/dijkstra/BOJ1446.java</url>
+          <line>36</line>
+          <option name="timeStamp" value="22" />
+        </line-breakpoint>
       </breakpoints>
     </breakpoint-manager>
     <pin-to-top-manager>
diff --git a/src/graph/BFS/BOJ13549.java b/src/graph/BFS/BOJ13549.java
new file mode 100644
index 0000000..795981c
--- /dev/null
+++ b/src/graph/BFS/BOJ13549.java
@@ -0,0 +1,70 @@
+package graph.BFS;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.LinkedList;
+import java.util.Queue;
+import java.util.StringTokenizer;
+
+public class BOJ13549 {
+    static int N;
+    static int K;
+    static int[] times = new int[100_001];
+    static int minTime;
+
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        StringTokenizer st = new StringTokenizer(br.readLine());
+
+        N = Integer.parseInt(st.nextToken());
+        K = Integer.parseInt(st.nextToken());
+
+        if (N >= K) {
+            System.out.println(N-K);
+            return;
+        }
+
+        bfs();
+        System.out.println(minTime-1);
+    }
+
+    static void bfs() {
+        minTime = 0;
+
+        Queue<Integer> que = new LinkedList<>();
+        que.add(N);
+        times[N] = 1;
+
+        while (!que.isEmpty()) {
+            int now = que.poll();
+
+            if (now == K) {
+                minTime = times[now];
+            }
+
+            int next = now*2;  // 순간이동
+            if (next <= 100_000) {
+                if (times[next] == 0 || times[next] > times[now]) {
+                    que.add(next);
+                    times[next] = times[now];
+                }
+            }
+
+            // 앞 혹은 뒤로 한칸 이동
+            for (int i = 0; i < 2; i++) {
+                if (i == 0) next = now-1;
+                else next = now+1;
+
+                if (next < 0 || next > 100_000) continue;
+
+                if (times[next] == 0 || times[next] > times[now] + 1) {
+                    que.add(next);
+                    times[next] = times[now] + 1;
+                }
+            }
+
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/src/implementation/BOJ2669.java b/src/implementation/BOJ2669.java
new file mode 100644
index 0000000..c44b418
--- /dev/null
+++ b/src/implementation/BOJ2669.java
@@ -0,0 +1,74 @@
+package implementation;
+
+import java.util.Scanner;
+
+public class BOJ2669 {
+    static int[] arr;
+    static int switchs;
+
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        switchs = sc.nextInt();
+        arr = new int[switchs+1];
+
+        for (int i = 1; i <= switchs; i++) {
+            arr[i] = sc.nextInt();
+        }
+
+        int people_cnt = sc.nextInt();
+        for (int i = 0; i < people_cnt; i++) {
+            int sex = sc.nextInt();
+            int num = sc.nextInt();
+
+            if (sex == 1) {
+                male(num);
+            } else {
+                female(num);
+            }
+        }
+
+        StringBuilder sb = new StringBuilder();
+        for (int i = 1; i <= switchs; i++) {
+            sb.append(arr[i]).append(' ');
+            if (i % 20 == 0) {
+                sb.append('\n');
+            }
+        }
+
+        System.out.println(sb);
+    }
+
+    static void male(int num) {
+        // num의 배수인 스위치 반전
+        for (int i = 1; i <= switchs; i++) {
+            if (i % num == 0) {
+                touch(i);
+            }
+        }
+    }
+
+    static void female(int num) {
+        // 좌우 대칭인 스위치 반전
+        touch(num);
+
+        int i = 1;
+        while (num-i >= 1 && num+i <= switchs) {
+            if (arr[num-i] == arr[num+i]) {
+                touch(num-i);
+                touch(num+i);
+                i++;
+            } else {
+                break;
+            }
+        }
+    }
+
+    static void touch(int num) {
+        if (arr[num] == 1) {
+            arr[num] = 0;
+        } else {
+            arr[num] = 1;
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/src/slidingWindow/BOJ2559.java b/src/slidingWindow/BOJ2559.java
new file mode 100644
index 0000000..742707a
--- /dev/null
+++ b/src/slidingWindow/BOJ2559.java
@@ -0,0 +1,35 @@
+package slidingWindow;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.Arrays;
+import java.util.StringTokenizer;
+
+public class BOJ2559 {
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        StringTokenizer st = new StringTokenizer(br.readLine());
+
+        int N = Integer.parseInt(st.nextToken());
+        int K = Integer.parseInt(st.nextToken());
+
+        int[] arr = Arrays.stream(br.readLine().split(" "))
+            .mapToInt(Integer::parseInt).toArray();
+
+        int max = 0;
+        for (int i = 0; i < K; i++) {
+            max += arr[i];
+        }
+
+        int sum = max;
+        for (int i = K; i < N; i++) {
+            sum -= arr[i-K];
+            sum += arr[i];
+
+            max = Math.max(sum, max);
+        }
+
+        System.out.println(max);
+    }
+}
\ No newline at end of file
diff --git a/src/sorting/BOJ2628.java b/src/sorting/BOJ2628.java
new file mode 100644
index 0000000..491d9ad
--- /dev/null
+++ b/src/sorting/BOJ2628.java
@@ -0,0 +1,59 @@
+package sorting;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Scanner;
+
+public class BOJ2628 {
+
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        int width = sc.nextInt();
+        int height = sc.nextInt();
+
+        List<Integer> widthList = new ArrayList<>();
+        List<Integer> heightList = new ArrayList<>();
+
+        int k = sc.nextInt();
+        for (int i = 0; i < k; i++) {
+            int dir = sc.nextInt();
+            int num = sc.nextInt();
+
+            // height에 대해
+            if (dir == 0) {
+                heightList.add(num);
+            } else {
+                widthList.add(num);
+            }
+        }
+
+        Collections.sort(heightList);
+        Collections.sort(widthList);
+
+        int heightMax;
+        if (!heightList.isEmpty()) {
+            heightMax = heightList.get(0);
+            for (int i = 1; i < heightList.size(); i++) {
+                heightMax = Math.max(heightMax, heightList.get(i) - heightList.get(i-1));
+            }
+            heightMax = Math.max(heightMax, height - heightList.get(heightList.size()-1));
+        } else {
+            heightMax = height;
+        }
+
+        int widthMax;
+        if (!widthList.isEmpty()) {
+            widthMax = widthList.get(0);
+            for (int i = 1; i < widthList.size(); i++) {
+                widthMax = Math.max(widthMax, widthList.get(i) - widthList.get(i-1));
+            }
+            widthMax = Math.max(widthMax, width - widthList.get(widthList.size()-1));
+        } else {
+            widthMax = width;
+        }
+
+        System.out.println(heightMax * widthMax);
+    }
+
+}
\ No newline at end of file