Wed, 10 Jul 2019 16:56:58 +0800
parent
7e8293b303
commit
fbc2949ca0
File diff suppressed because it is too large
Load Diff
@ -1,26 +1,19 @@
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#include <cstdio>
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int a[] = {
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1, 2, 4, 6, 12, 24,
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36, 48, 60, 120, 180, 240,
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360, 720, 840, 1260, 1680, 2520,
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5040, 7560, 10080, 15120, 20160, 25200,
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27720, 45360, 50400, 55440, 83160, 110880,
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166320, 221760, 277200, 332640, 498960, 554400,
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665280, 720720, 1081080, 1441440, 2162160, 2882880,
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3603600, 4324320, 6486480, 7207200, 8648640, 10810800,
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14414400, 17297280, 21621600, 32432400, 36756720, 43243200,
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61261200, 73513440, 110270160, 122522400, 147026880, 183783600,
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245044800, 294053760, 367567200, 551350800, 698377680, 735134400,
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1102701600, 1396755360};
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int main()
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{
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int x;
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scanf("%d", &x);
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for (int i = 67; i >= 0; i--)
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if (a[i] <= x)
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{
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printf("%d", a[i]);
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break;
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}
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return 0;
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#include <bits/stdc++.h>
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using namespace std;
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long long pr[] = {2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31};
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int len = sizeof(pr) / sizeof(*pr);
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long long ans, mx, cmx;
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void dfs(int st, long long cur, int cnt)
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{
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if (cnt > cmx || (cnt == cmx && ans > cur)) ans = cur, cmx = cnt;
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if (st == len) return;
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for (int i = 0; cur <= mx; cur *= pr[st], i++)
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dfs(st + 1, cur, cnt * (i + 1));
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}
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int main()
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{
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cin >> mx;
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dfs(0, 1, 1);
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cout << ans;
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return 0;
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}
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@ -0,0 +1,7 @@
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cmake_minimum_required(VERSION 3.0)
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set(CMAKE_CXX_STANDARD 17)
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if(MSVC)
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add_compile_options("/Zc:__cplusplus")
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endif()
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include_directories("D:\\PortableApps\\MSYS2\\mingw64\\include\\c++\\9.1.0\\x86_64-w64-mingw32")
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add_executable(lydsy lydsy.cpp)
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@ -0,0 +1,6 @@
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#include <bits/stdc++.h>
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using namespace std;
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int main()
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{
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return 0;
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}
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@ -1,53 +0,0 @@
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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup>
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<ClCompile Include="lydsy.cpp" />
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</ItemGroup>
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<ItemGroup Label="ProjectConfigurations">
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<ProjectConfiguration Include="Debug|x64">
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<Configuration>Debug</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release|x64">
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<Configuration>Release</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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</ItemGroup>
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<PropertyGroup Label="Globals">
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<ProjectGuid>{1198EB4E-EE58-48D7-A70F-522FC665AFB1}</ProjectGuid>
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<Keyword>Win32Proj</Keyword>
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<WindowsTargetPlatformVersion>10.0.14393.0</WindowsTargetPlatformVersion>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>true</UseDebugLibraries>
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<PlatformToolset>v141</PlatformToolset>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
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<PlatformToolset>v141</PlatformToolset>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<PropertyGroup Label="UserMacros" />
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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<ClCompile>
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<AdditionalOptions>/D _CRT_SECURE_NO_WARNINGS %(AdditionalOptions)</AdditionalOptions>
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<WarningLevel>Level4</WarningLevel>
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</ClCompile>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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<ClCompile>
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<AdditionalOptions>/D _CRT_SECURE_NO_WARNINGS %(AdditionalOptions)</AdditionalOptions>
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<WarningLevel>Level4</WarningLevel>
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</ClCompile>
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</ItemDefinitionGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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</Project>
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