题目链接: http://poj.org/problem?id=2104 K-th Number Time Limit: 20000MSMemory Limit: 65536K 问题描述 You are working for Macrohard company in data structures department. After failing your previous task about key insertion you were asked to write a new data…
数据 http://files.cnblogs.com/htfy/data.zip 简要题解 桌球碰撞 纯模拟,注意一开始就在袋口和v=0的情况.v和坐标可以是小数.为保险起见最好用extended/double类型. program prob1; var ans:array[0..6,0..600] of longint; n,i,j:longint; a0,r0,px,py,vx,vy,left,t,newp:extended; flag:boolean; function dist(x1,…
NOIP 模拟赛 思路:求 n , m 的 gcd,然后用 n , m 分别除以 gcd:若 n 或 m 为偶数,则输出 1/2. 特别的,当 n = m = 1 时,应输出 1/1 #include <algorithm> #include <iostream> #include <cstring> #include <cstdio> using namespace std; typedef long long LL; LL n, m; LL gcd(LL…
The Company Dynamic Rankings has developed a new kind of computer that is no longer satisfied with the query like to simply find the k-th smallest number of the given N numbers. They have developed a more powerful system such that for N numbers a[1],…
Description Wind loves pretty dogs very much, and she has n pet dogs. So Jiajia has to feed the dogs every day for Wind. Jiajia loves Wind, but not the dogs, so Jiajia use a special way to feed the dogs. At lunchtime, the dogs will stand on one line,…