Marriage Ceremonies Time Limit:2000MS Memory Limit:32768KB 64bit IO Format:%lld & %llu Submit Status Practice LightOJ 1011 Description You work in a company which organizes marriages. Marriages are not that easy to be made, so, the job is qu…
Description The Pizazz Pizzeria prides itself or more (up to ) orders to be processed before he starts any deliveries. Needless to say, he would like to take the shortest route in delivering these goodies and returning to the pizzeria, even if it mea…
Doing Homework Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8756 Accepted Submission(s): 4065 Problem Description Ignatius has just come back school from the 30th ACM/ICPC. Now he has a lo…
题目描述 Bessie is out at the movies. Being mischievous as always, she has decided to hide from Farmer John for L (1 <= L <= 100,000,000) minutes, during which time she wants to watch movies continuously. She has N (1 <= N <= 20) movies to choose…
题目描述 Alas! A set of D (1 <= D <= 15) diseases (numbered 1..D) is running through the farm. Farmer John would like to milk as many of his N (1 <= N <= 1,000) cows as possible. If the milked cows carry more than K (1 <= K <= D) different d…
Doing Homework Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7070 Accepted Submission(s): 3104 Problem Description Ignatius has just come back school from the 30th ACM/ICPC. Now he has a lo…
题目描述 为了庆祝 NOI 的成功开幕,主办方为大家准备了一场寿司晚宴.小 G 和小 W 作为参加 NOI 的选手,也被邀请参加了寿司晚宴. 在晚宴上,主办方为大家提供了 n−1 种不同的寿司,编号 1,2,3,…,n−1,其中第 i 种寿司的美味度为 i+1 (即寿司的美味度为从 2 到 n). 现在小 G 和小 W 希望每人选一些寿司种类来品尝,他们规定一种品尝方案为不和谐的当且仅当:小 G 品尝的寿司种类中存在一种美味度为 x 的寿司,小 W 品尝的寿司中存在一种美味度为 y 的寿司,而…