Magic boy Bi Luo with his excited tree Problem Description Bi Luo is a magic boy, he also has a migic tree, the tree has N nodes , in each node , there is a treasure, it's value is V[i], and for each edge, there is a cost C[i], which means every time…
Magic SquaresIOI'96 Following the success of the magic cube, Mr. Rubik invented its planar version, called magic squares. This is a sheet composed of 8 equal-sized squares: 1 2 3 4 8 7 6 5 In this task we consider the version where each square has a…
Magic Potion Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 488 Accepted Submission(s): 287 Problem Description In a distant magic world, there is a powerful magician aswmtjdsj. One day,aswm…
Problem Educational Codeforces Round 60 (Rated for Div. 2) - C. Magic Ship Time Limit: 2000 mSec Problem Description Input Output The only line should contain the minimal number of days required for the ship to reach the point (x2,y2)(x2,y2). If it…
Problem Educational Codeforces Round 60 (Rated for Div. 2) - D. Magic Gems Time Limit: 3000 mSec Problem Description Input The input contains a single line consisting of 2 integers N and M (1≤N≤10^18, 2≤M≤100). Output Print one integer, the total n…
E. Magic Stones time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Grigory has nn magic stones, conveniently numbered from 11 to nn. The charge of the ii-th stone is equal to cici. Sometimes G…