https://www.acmicpc.net/problem/13549

simjaemun2 · Nov 13, 2016 · 27b0e63 · 27b0e63
1 parent 50b26d9
commit 27b0e63
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Showing 5 changed files with 277 additions and 9 deletions.
diff --git a/BOJ13549/BOJ13549.cpp b/BOJ13549/BOJ13549.cpp
@@ -0,0 +1,89 @@
+#define _CRT_SECURE_NO_WARNINGS 
+
+#include <iostream>
+#include <algorithm>
+#include <queue>
+#include <vector>
+#include <functional>
+
+using namespace std;
+
+#define MAX_N 100000
+
+int N, K;
+
+class Node {
+public:
+	int position, cost;
+
+	Node(int p, int c)
+	{
+		position = p;
+		cost = c;
+	}
+
+	bool operator > (const Node &n2) const
+	{
+		return cost > n2.cost;
+	}
+};
+
+
+
+int main(int argc, char** argv)
+{
+	int tc, T;
+	std::ios::sync_with_stdio(false);
+#ifdef _WIN32
+	freopen("Text.txt", "r", stdin);
+#endif
+
+	//cin >> T;
+	T = 1;
+	for (tc = 0; tc < T; tc++)
+	{
+		cin >> N >> K;
+
+		vector<bool> visited(MAX_N + 1, false);
+
+		priority_queue<Node, vector<Node >, greater<Node>> q;
+
+		Node n(N, 0);
+		q.push(n);
+
+		while (true)
+		{
+			Node node = q.top();
+
+			if (!visited[node.position])
+			{
+				visited[node.position] = true;
+
+				if (node.position == K)
+				{
+					cout << node.cost;
+					return 0;
+				}
+
+				if (node.position - 1 >= 0)
+				{
+					q.push(Node(node.position - 1, node.cost + 1));
+				}
+
+				if (node.position + 1 <= MAX_N)
+				{
+					q.push(Node(node.position + 1, node.cost + 1));
+				}
+
+				if (node.position * 2 <= MAX_N)
+				{
+					q.push(Node(node.position * 2, node.cost));
+				}
+			}
+
+			q.pop();
+		}
+	}
+
+	return 0;
+}
diff --git a/BOJ13549/BOJ13549.vcxproj b/BOJ13549/BOJ13549.vcxproj
@@ -0,0 +1,153 @@
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+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{9ECBF88B-E657-42FC-B6A5-3F6CE58A41F7}</ProjectGuid>
+    <Keyword>Win32Proj</Keyword>
+    <RootNamespace>BOJ13549</RootNamespace>
+    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
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+    <CharacterSet>Unicode</CharacterSet>
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+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v140</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
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+    <PlatformToolset>v140</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
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+    <PlatformToolset>v140</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
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+  <ImportGroup Label="ExtensionSettings">
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+  <ImportGroup Label="Shared">
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+  <PropertyGroup Label="UserMacros" />
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+    <LinkIncremental>true</LinkIncremental>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <LinkIncremental>true</LinkIncremental>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <LinkIncremental>false</LinkIncremental>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <LinkIncremental>false</LinkIncremental>
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+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
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+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
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+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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+      </PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
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+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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+    <Link>
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+      <GenerateDebugInformation>true</GenerateDebugInformation>
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+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
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+      <PrecompiledHeader>
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+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
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+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="BOJ13549.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <Text Include="Text.txt" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
diff --git a/BOJ13549/BOJ13549.vcxproj.filters b/BOJ13549/BOJ13549.vcxproj.filters
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="소스 파일">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="헤더 파일">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;hm;inl;inc;xsd</Extensions>
+    </Filter>
+    <Filter Include="리소스 파일">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="BOJ13549.cpp">
+      <Filter>소스 파일</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <Text Include="Text.txt" />
+  </ItemGroup>
+</Project>
diff --git a/BOJ13549/Text.txt b/BOJ13549/Text.txt
@@ -0,0 +1 @@
+5 17
diff --git a/BaekJoon.sln b/BaekJoon.sln
@@ -11,7 +11,7 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "BOJ13260", "BOJ13260\BOJ132
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "BOJ1533", "BOJ1533\BOJ1533.vcxproj", "{8B5D6C9E-C53F-485F-95A3-CEA19F835522}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "BOJ12851", "BOJ12851\BOJ12851.vcxproj", "{D6C37D22-8332-49BF-84E3-237B94D142C8}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "BOJ13549", "BOJ13549\BOJ13549.vcxproj", "{9ECBF88B-E657-42FC-B6A5-3F6CE58A41F7}"
 EndProject
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