B - 小Y上学记——小Y的玩偶 Time Limit: 2000/1000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others) Submit Status Problem Description 小Y最喜欢拆拆拆了~尽管他不一定能装回去. 小Y有一个很可爱的积木玩偶,是由一块一块积木拼接而成,现在小Y想把这个积木玩偶拆拆拆. 每一块积木玩偶都有一个耐久值,想把一块积木拆出来,小Y需要付出的能量就是和它直接拼接的所有积木的耐
题目链接:http://lightoj.com/volume_showproblem.php?problem=1215 题意:已知三个数a b c 的最小公倍数是 L ,现在告诉你 a b L 求最小的 c ; 其实就是告诉你(最小公倍数LCM)LCM(x, y) = L 已知 x 和 L 求 最小的 y ; L = LCM(x, y)=x*y/gcd(x, y);如果把x,y,L写成素因子之积的方式会很容易发现 L 就是 x 和 y 中素因子指数较大的那些数之积; 例如LCM(24, y)
B. Proper Nutrition time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vasya has n burles. One bottle of Ber-Cola costs a burles and one Bars bar costs b burles. He can buy any non-negative in
Dating with girls(1) Time Limit: 6000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5709 Accepted Submission(s): 1855 Problem Description Everyone in the HDU knows that the number of boys is larger than the
需要添加引用命名空间 using System.IO; using System.IO.IsolatedStorage; 1.将图片保存到独立存储空间 using (IsolatedStorageFile myIsolatedStorage = IsolatedStorageFile.GetUserStoreForApplication()) { if (myIsolatedStorage.FileExists(App.fileName)) { myIsolatedStorage.DeleteF