考场Dev配置及代码模板

编译选项： -std=c++14 -O2 -Wl,--stack=104857600 -Wall -Wextra -Wshadow
-Wl 开大栈空间
-Wall 显示所有警告
-Wextra 比较始终为true或始终为false，则发出警告，但不警告常量表达式。例：if (a = b) ....;
-Wshadow 当全局变量和局部变量重名时发出警告
注： , 后无空格，-Wl 中是小写的L

\(\text{code}\)

#include <bits/stdc++.h>
#define P pair<int, int>
#define fi first
#define se second
#define pb push_back
#define all(v) v.begin(), v.end() 

using namespace std;
template <typename T> inline void rd(T &x) {
    x = 0; T 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();}
    x *= f;
}
template <typename T> inline void write(T x) {
    if (x < 0) {putchar('-'); x = -x;}
    if (x >= 10) write(x / 10);
    putchar(x % 10 + 48);
}
template <typename T> inline T ckmax(T x, T y) {return x > y ? x : y;}
template <typename T> inline T ckmin(T x, T y) {return x < y ? x : y;}
template <typename T> inline T abv(T x) {return x < 0 ? -x : x;}
typedef long long ll;
bool be;
const int N = 1e5 + 10;
const int INF = 0x3f3f3f3f;
const int Mod = 1e9 + 7;

bool ed;
int main() {
    // cerr << (&ed - &be) / 1024.0 / 1024.0 << endl;
    // freopen("sample.in", "r", stdin);
    // freopen("sameple.out", "w", stdout);
    
    return 0;
}