AlexLIN·

摘要： 题意：给定长度n的整数数组，以及整数s，求出总和不小于s的子数组长度的最小值。 Input 第一行输入n和s，第二行输入n个正整数。 Output 找到满足要求的子数组的最小长度，如果没有，输出0。 Sample Input 2 10 15 5 1 3 5 10 7 4 9 2 8 5 11 1 2 阅读全文

摘要： bobo has a sequence a 1,a 2,…,a n. He is allowed to swap two adjacent numbers for no more than k times. Find the minimum number of inversions after hi 阅读全文

摘要： In this problem, you are given two permutations a and b of n numbers, and you need to play a game with them! In this game, you are required to perform 阅读全文

摘要： There are N villages, which are numbered from 1 to N, and you should build some roads such that every two villages can connect to each other. We say t 阅读全文

摘要： Jungle Roads Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 27279 Accepted: 12839 Description The Head Elder of the tropical island of Lag 阅读全文

摘要： 参考博客：https://blog.csdn.net/Shaosenmonitor/article/details/102681095拿 HDU－1233 还是畅通工程 这道题作为例子Description 某省调查乡村交通状况，得到的统计表中列出了任意两村庄间的距离。省政府“畅通工程”的目标是使全 阅读全文

摘要： 鸡山村发生了一次地震。ACM (Asia Cooperated Medical 亚洲联合医疗队) 已经为圣维尔供电中心的电脑搭建了一个无线网络，但受到了一次不可预知的余震攻击，因此网络中的所有电脑都被破坏了。电脑被逐台修复，网络逐步恢复了工作。由于受到硬件的约束，每台电脑只能与距离它不超过 d 米的 阅读全文

摘要： A lot of battleships of evil are arranged in a line before the battle. Our commander decides to use our secret weapon to eliminate the battleships. Ea 阅读全文

摘要： Given N numbers, X1, X2, ... , XN, let us calculate the difference of every pair of numbers: ∣Xi - Xj∣ (1 ≤ i ＜ j ≤ N). We can get C(N,2) differences 阅读全文

摘要： Farmer John is an astounding accounting wizard and has realized he might run out of money to run the farm. He has already calculated and recorded the 阅读全文