数学基础(卷积,FFT,FWT,FMT,鸽巢原理,群论,哈里亚余数,哈里亚计数定理,组合数学,LVG定理,期望DP,期望点贡献问题) 练习题: A - Necklace of Beads Beads of red, blue or green colors are connected togethe Read More
暑期热身赛 BAPC 2014 The 2014 Benelux Algorithm Programming Contest 题目网址:https://odzkskevi.qnssl.com/365547ace19a71fae35ca0cfb5a843b3?v=1534772800 B Button Read More
计算几何 练习题: F - Beauty Contest POJ - 2187 Bessie, Farmer John's prize cow, has just won first place in a bovine beauty contest, earning the title 'Miss Read More
在头文件<algorithm>里面有如下代码: int a[]; do { } while(next_permutation(a,a+n)); 可产生1~n的全排列有如下代码: 1 #include <stdio.h> 2 #include <algorithm> 3 using namespace Read More
计算几何基础 练习题 C - Wasted Time Mr. Scrooge, a very busy man, decided to count the time he wastes on all sorts of useless stuff to evaluate the lost profit Read More