B. Sheldon and Ice Pieces time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Do you remember how Kai constructed the word "eternity" using pieces of ice as components? Little Sheldon play…
题面在这里! 挺智障的一个二分...我还写了好久QWQ,退役算啦 题解见注释... /* 先对每个点记录 向子树外的最长路 和 向子树内最长路,然后二分. 二分的时候枚举链的LCA直接做就好啦. */ #include<bits/stdc++.h> #define ll long long using namespace std; #define pb push_back const int N=100005,B=2333333; inline int read(){ int x=0; cha…
March of the Penguins Time Limit: 8000MS Memory Limit: 65536K Total Submissions: 4378 Accepted: 1988 Description Somewhere near the south pole, a number of penguins are standing on a number of ice floes. Being social animals, the penguins would l…
Description Somewhere near the south pole, a number of penguins are standing on a number of ice floes. Being social animals, the penguins would like to get together, all on the same floe. The penguins do not want to get wet, so they have use their li…
March of the Penguins Time Limit: 8000MS Memory Limit: 65536K Total Submissions: 4809 Accepted: 2195 Description Somewhere near the south pole, a number of penguins are standing on a number of ice floes. Being social animals, the penguins would l…
March of the Penguins Time Limit: 8000MS Memory Limit: 65536K Total Submissions: 4873 Accepted: 2220 Description Somewhere near the south pole, a number of penguins are standing on a number of ice floes. Being social animals, the penguins would l…
