永远鲜红的幼月
永远鲜红的幼月
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永远鲜红の幼月
落后,就应该付出更多的努力!
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(共192篇)
HDU-2108 (判断多边形的凹凸)
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2108 Problem Description 话说上回讲到海东集团推选老总的事情,最终的结果是XHD以微弱优势当选,从此以后,“徐队”的称呼逐渐被“徐总”所取代,海东集团(HDU)...
2018-08-11
0
573
HDU - 1392 (构建多边形)
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1392 There are a lot of trees in an area. A peasant wants to buy a rope to surround all these...
2018-08-11
0
406
HDU - 1115 (多边形求重心)
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1115 Problem Description There are many secret openings in the floor which are covered by a ...
2018-08-11
0
509
HDU - 1086-(简单几何,判断直线之间的交点)
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1086 Problem Description Many geometry(几何)problems were designed in the ACM/ICPC. And now, I...
2018-08-11
0
422
Millionaire(2008 APAC local onsites C)(连续 离散化)
/* 参加赌博,赌 M 次 ,每次都有 P 的概率下注金翻倍 ,(1-P)的概率输掉下注金 每次可以下注任何数量的金币 一开始有金币 x 个,问最后能带1000 000 个以上回家的概率 // 分析:对于赌博,因为每次都能下注的金币是无限种可能的,所以,要将无限化有限(化连续为离散) 对于最...
2018-08-11
0
972
uva-11426 GCD - Extreme (II) (欧拉函数和gcd的关系)
题目链接:https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=2421 题目大意:给一个数n,输出sigma(gcd(i,j))1...
2018-08-09
0
523
hdu-5187-zhx's contest(组合数+快速幂+高精度乘法)
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5187 Problem Description As one of the most powerful brushes, zhx is required to give his...
2018-08-08
0
406
LightOJ - 1370 -Bi-shoe and Phi-shoe (素数与欧拉的关系,欧拉函数和欧拉表的板子)
题目链接:http://lightoj.com/login_main.php?url=volume_showproblem.php?problem=1370 Bamboo Pole-vault is a massively popular sport in Xzhiland. And Master...
2018-08-08
0
506
poj-2478-Farey Sequence(欧拉函数的应用,欧拉打表,欧拉函数模板)
题目链接:http://poj.org/problem?id=2478 Description The Farey Sequence Fn for any integer n with n >= 2 is the set of irreducible rational numbers a/...
2018-08-08
0
455
hdu-2588-GCD(欧拉函数)
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2588 Problem Description The greatest common divisor GCD(a,b) of two positive integers a and...
2018-08-08
0
493
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