中南林业科技大学第十一届程序设计大赛 F题：得分 链接：https://ac.nowcoder.com/acm/contest/910/F来源：...

题目背景 A地区在地震过后，连接所有村庄的公路都造成了损坏而无法通车。政府派人修复这些公路。 题目描述 给出A地区的村庄数，公路是双向的。并告诉...

N个点M条边的无向连通图，每条边有一个权值，求该图的最小生成树。 输入 第1行：2个数N,M中间用空格分隔，N为点的数量，M为边的数量。（2 <...

Given a 2D array A, each cell is 0 (representing sea) or 1 (representing...

There are N students in a class. Some of them are friends, while some ar...

An image is represented by a 2-D array of integers, each integer represe...

International Morse Code defines a standard encoding where each letter i...

Given a 2d grid map of '1's (land) and '0's (water), count the number of...