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,…
转载请注明出处: http://www.cnblogs.com/fraud/ ——by fraud Always an integer Time Limit:3000MS Memory Limit:0KB 64bit IO Format:%lld & %llu Combinatorics is a branch of mathematics chiefly concerned with counting discrete objects. For instanc…
Average Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 2756 Accepted Submission(s): 650 Special Judge Problem Description There are n soda sitting around a round table. soda are numbere…
转载请注明出处:http://blog.csdn.net/u012860063? viewmode=contents 题目链接: HDU:pid=1035">http://acm.hdu.edu.cn/showproblem.php?pid=1035 POJ: id=1573">http://poj.org/problem? id=1573 Description A robot has been programmed to follow the instruction…
Problem UVA127-"Accordian" Patience Accept:3260 Submit:16060 Time Limit: 3000 mSec Problem Description You are to simulate the playing of games of “Accordian” patience, the rules for which are as follows: Deal cards one by one in a row from lef…
题目链接 Problem Description Give you an array A[1..n]of length n. Let f(l,r,k) be the k-th largest element of A[l..r]. Specially , f(l,r,k)=0 if r−l+1<k. Give you k , you need to calculate ∑nl=1∑nr=lf(l,r,k) There are T test cases. 1≤T≤10 k≤min(n,80) A[…
Formula Racing Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 289 Accepted: 77 Description Background The brand new formula racing team Irarref needs your help! Irarref doesn't have any real good drivers but they want to dominate form…
Color the ball Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 13727 Accepted Submission(s): 6903 Problem Description N个气球排成一排,从左到右依次编号为1,2,3....N.每次给定2个整数a b(a <= b),lele便为骑上他的"小飞鸽"…