__小明003的博客

MagicBuilding Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1762    Accepted Submission(s): 778 Problem Description As the increase

Travel Time Limit: 1500/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 1300    Accepted Submission(s): 469 Problem Description Jack likes to

Alisha’s Party                                                             Time Limit: 3000/2000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)                                  

B. Approximating a Constant Range time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output When Xellos was doing a p

B. Spongebob and Joke time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output While Patrick was gone shopping, Spon

C. Day at the Beach time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output One day Squidward, Spongebob and Patric

GTW likes gt Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 316    Accepted Submission(s): 111 Problem Description Long long

链接：http://codeforces.com/problemset/problem/697/C   每次操作都查找两点的最近的公共祖先，查找的同时更新路径权值或者求最短路径代价 #include using namespace std; #define ll long long map,ll>m; int main() { int n; scanf("%d",&n)