About me

自我介紹

我是來自奇妙的東方世界， 一個叫作GR的神奇的地方，而我則是GRYZ的一位菜到不能再菜的小蒟蒻zsf

本人七年級纔剛剛知道OI，比起機房dalao們我菜多了...（感受本身是機房最後一個開博客的）

啦啦啦啦~~

友鏈

62級的chaoba們

大超霸（每天fp幫咱們抗癌）--lkp;
二超霸（又弱又頹）—lzx
三超霸（skkyk）--zkx
四超霸（最單純）--zzh

想要特殊位置的 --sjp

去他博客看pg--cgp
別催了，我更新yxj
從不抄題解lzt
神仙漫步tzt
二區最高的那個哈皮狗--sts
a衡~~~--lbh
全機房最巨的奆老gyh

學長們

機房最強txt
ye大鴿子yjg
愛傻笑的dsr
強行改我碼風lfd
收藏家lfd * 2
生髮水3元一瓶10元三瓶lyk
銅牌大佬zbq
同鄉大佬wxy
快樂暑假skh
漂亮的學姐axm

個人缺省源：

#include <set>
#include <map>
#include <queue>
#include <stack>
#include <cmath>
#include <vector>
#include <cstdio>
#include <string>
#include <cstring>
#include <iomanip>
#include <cstdlib>
#include <iostream>
#include <algorithm>

#define N 100010
#define M 1010

using namespace std;


int read() {
    int s = 0, f = 0; char ch = getchar();
    while (!isdigit(ch)) f |= (ch == '-'), ch = getchar();
    while (isdigit(ch)) s = s * 10 + (ch ^ 48), ch = getchar();
    return f ? -s : s;
}

優化全家桶：

#pragma GCC optimize(3)
#pragma GCC target("avx")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("inline")
#pragma GCC optimize("-fgcse")
#pragma GCC optimize("-fgcse-lm")
#pragma GCC optimize("-fipa-sra")
#pragma GCC optimize("-ftree-pre")
#pragma GCC optimize("-ftree-vrp")
#pragma GCC optimize("-fpeephole2")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-fsched-spec")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-falign-jumps")
#pragma GCC optimize("-falign-loops")
#pragma GCC optimize("-falign-labels")
#pragma GCC optimize("-fdevirtualize")
#pragma GCC optimize("-fcaller-saves")
#pragma GCC optimize("-fcrossjumping")
#pragma GCC optimize("-fthread-jumps")
#pragma GCC optimize("-funroll-loops")
#pragma GCC optimize("-fwhole-program")
#pragma GCC optimize("-freorder-blocks")
#pragma GCC optimize("-fschedule-insns")
#pragma GCC optimize("inline-functions")
#pragma GCC optimize("-ftree-tail-merge")
#pragma GCC optimize("-fschedule-insns2")
#pragma GCC optimize("-fstrict-aliasing")
#pragma GCC optimize("-fstrict-overflow")
#pragma GCC optimize("-falign-functions")
#pragma GCC optimize("-fcse-skip-blocks")
#pragma GCC optimize("-fcse-follow-jumps")
#pragma GCC optimize("-fsched-interblock")
#pragma GCC optimize("-fpartial-inlining")
#pragma GCC optimize("no-stack-protector")
#pragma GCC optimize("-freorder-functions")
#pragma GCC optimize("-findirect-inlining")
#pragma GCC optimize("-frerun-cse-after-loop")
#pragma GCC optimize("inline-small-functions")
#pragma GCC optimize("-finline-small-functions")
#pragma GCC optimize("-ftree-switch-conversion")
#pragma GCC optimize("-foptimize-sibling-calls")
#pragma GCC optimize("-fexpensive-optimizations")
#pragma GCC optimize("-funsafe-loop-optimizations")
#pragma GCC optimize("inline-functions-called-once")
#pragma GCC optimize("-fdelete-null-pointer-checks")