OIEx

My OI workspace.

已经有

人来这里爆踩了我，嘤嘤嘤

Nothing last forever……それでも、わたしは。

[doge]

codeforces:

勉强算是一个V家P主吧……

单推fbk(^・ω・^§)ﾉ（脑补玉米）

（凪白みと大法好！！）（小声）

确实是一个旅行者

我的blog

谁还不是个人呢

谁还没有点人类的基本需求呢

谁还不会显现出人类的本质呢

个人码风：

/**************************************************************
 * Problem: OJ ProID
 * Author: 芊枫
 * Date: 2021 Sept 16
 * Algorithm:
 **************************************************************/
#include <bits/stdc++.h>
#define INF 0x3f3f3f3f3f3f3f3f
#define IINF 0x3f3f3f3f

using namespace std;

inline long long read() {
  long long x = 0;
  int f = 1;
  char ch = getchar();
  while (ch < '0' || ch > '9') {
    if (ch == '-')
      f = -1;
    ch = getchar();
  }
  while (ch >= '0' && ch <= '9') {
    x = (x << 1) + (x << 3) + (ch ^ 48);
    ch = getchar();
  }
  return x * f;
}
template <typename T> inline void write(T x, char ch = '\n', int tim = 0) {
  if (x < 0ll) {
    putchar('-');
    x = -x;
  }
  if (x > 9ll)
    write(x / 10ll);
  putchar(x % 10ll + '0');
  if (tim) {
    for (int i = 1; i <= tim; ++i) {
      putchar(ch);
    }
  }
}
template <typename T>
inline void write(initializer_list<T> WRITE_NUMS, char ch) {
  for (auto i : WRITE_NUMS) {
    write(i);
    putchar(ch);
  }
}

int main() { return 0; } // Shirakami Ling Code

火车头：

#ifdef ONLINE_JUDGE
#pragma GCC optimize(2)
#pragma GCC diagnostic error "-std=c++11"
#pragma GCC target("avx")
#pragma GCC optimize(3)
#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("-fhoist-adjacent-loads")
#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")
#pragma GCC optimize(3)
#endif // ONLINE_JUDGE

感谢以下企业/组织为我的OI学习提供了便利：

Lynricsy/OIEx

OIEx

Nothing last forever……それでも、わたしは。