C++ 语法¶
主要记录在算法竞赛中常用到的C + STL ≈ C++
该内容由于学业繁忙还未完成，后续一定会完成
头文件¶
几乎所有头文件
#pragma GCC optimize("-falign-functions")
#pragma GCC optimize("-falign-jumps")
#pragma GCC optimize("-falign-labels")
#pragma GCC optimize("-falign-loops")
#pragma GCC optimize("-fcaller-saves")
#pragma GCC optimize("-fcrossjumping")
#pragma GCC optimize("-fcse-follow-jumps")
#pragma GCC optimize("-fdelete-null-pointer-checks")
#pragma GCC optimize("-fdevirtualize")
#pragma GCC optimize("-fexpensive-optimizations")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-fgcse")
#pragma GCC optimize("-fgcse-lm")
#pragma GCC optimize("-fhoist-adjacent-loads")
#pragma GCC optimize("-findirect-inlining")
#pragma GCC optimize("-finline-small-functions")
#pragma GCC optimize("-fipa-sra")
#pragma GCC optimize("-foptimize-sibling-calls")
#pragma GCC optimize("-fpartial-inlining")
#pragma GCC optimize("-fpeephole2")
#pragma GCC optimize("-freorder-blocks")
#pragma GCC optimize("-freorder-functions")
#pragma GCC optimize("-frerun-cse-after-loop")
#pragma GCC optimize("-fsched-interblock")
#pragma GCC optimize("-fsched-spec")
#pragma GCC optimize("-fschedule-insns")
#pragma GCC optimize("-fschedule-insns2")
#pragma GCC optimize("-fstrict-aliasing")
#pragma GCC optimize("-fthread-jumps")
#pragma GCC optimize("-ftree-pre")
#pragma GCC optimize("-ftree-switch-conversion")
#pragma GCC optimize("-ftree-tail-merge")
#pragma GCC optimize("-ftree-vrp")
#pragma GCC optimize("-funroll-loops")
#pragma GCC optimize("inline")
#pragma GCC optimize("inline-functions-called-once")
#pragma GCC optimize("inline-small-functions")
#pragma GCC optimize("no-stack-protector")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize(1)
#pragma GCC optimize(2)
#pragma GCC optimize(3)
#pragma GCC target("avx")
#include <algorithm>
#include <assert.h>
#include <bits/allocator.h>
#include <bits/c++config.h>
#include <bits/concept_check.h>
#include <bits/cpp_type_traits.h>
#include <bits/functexcept.h>
#include <bits/move.h>
#include <bits/stdc++.h>
#include <bits/stl_algobase.h>
#include <bits/stl_bvector.h>
#include <bits/stl_construct.h>
#include <bits/stl_deque.h>
#include <bits/stl_heap.h>
#include <bits/stl_iterator.h>
#include <bits/stl_iterator_base_funcs.h>
#include <bits/stl_iterator_base_types.h>
#include <bits/stl_map.h>
#include <bits/stl_multiset.h>
#include <bits/stl_pair.h>
#include <bits/stl_queue.h>
#include <bits/stl_set.h>
#include <bits/stl_stack.h>
#include <bits/stl_uninitialized.h>
#include <bits/stl_vector.h>
#include <bitset>
#include <cctype>
#include <cerrno>
#include <cfloat>
#include <ciso646>
#include <climits>
#include <clocale>
#include <cmath>
#include <complex.h>
#include <complex>
#include <csetjmp>
#include <csignal>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <ctype.h>
#include <cwchar>
#include <cwctype>
#include <debug/debug.h>
#include <debug/vector>
#include <deque>
#include <errno.h>
#include <exception>
#include <ext/numeric_traits.h>
#include <ext/type_traits.h>
#include <fenv.h>
#include <float.h>
#include <fstream>
#include <functional>
#include <initializer_list>
#include <inttypes.h>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits.h>
#include <limits>
#include <list>
#include <locale.h>
#include <locale>
#include <map>
#include <math.h>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <parallel/algorithm>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdbool.h>
#include <stdexcept>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <streambuf>
#include <string.h>
#include <string>
#include <tgmath.h>
#include <time.h>
#include <typeinfo>
#include <unistd.h>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <valarray>
#include <vector>
#include <wchar.h>
#include <wctype.h>
#include <windows.h>
int main()
{
printf("Hello World");
return 0;
}
我的C++算法竞赛模版
#include <bits/stdc++.h>
#define debug(x) cout << #x << ' ' << x << '\n'
#define endl '\n'
using namespace std;
typedef pair<int, int> PII;
typedef long long ll;
const int N = 100010, mod = 1e9 + 7, inf = 0x3f3f3f3f;
void solve()
{
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(0), cout.tie(0);
solve();
return 0;
}