[模板计划] 常用模板&工具

常用模板&工具

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常用头文件#

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#pragma GCC optimize("O3")
#pragma GCC optimize("O2")
#include<cmath>
#include<ctime>
#include<queue>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<iostream>
#include<algorithm>
#define debug() puts("FBI WARNING!")
#define ll long long

读入优化（简便版）#

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inline int read() {
	int jud = 1, res = 0; char ch;
	ch = getchar();
	while (ch < '0' || ch > '9') {
		if (ch == '-') jud = -1;
		ch = getchar();
	}
	while (ch >= '0' && ch <= '9') {
		res = 10 * res + ch - '0';
		ch = getchar();
	}
	return jud * res;
}

读入优化（黑科技版）#

咕咕咕。。。

随机数生成器和对拍程序#

咕咕咕。。。