Problem Statement Elly has a graph with N+1 vertices, conveniently numbered from 0 to N. The graph is actually a rooted tree, with the root being the vertex with number zero. Elly can move between the vertices of her tree by jumping from one ver…
[Problem Description] Problem On the game show The Last Word, the host begins a round by showing the contestant a string S of uppercase English letters. The contestant has a whiteboard which is initially blank. The host will then present the contesta…
Problem A. Minimum Scalar Product This contest is open for practice. You can try every problem as many times as you like, though we won't keep track of which problems you solve. Read the Quick-Start Guide to get started. Problem You are given two v…
Problem You are waiting in a long line to get a haircut at a trendy barber shop. The shop has B barbers on duty, and they are numbered 1 through B. It always takes the kth barber exactly Mk minutes to cut a customer's hair, and a barber can only cut…
Problem C. Numbers This contest is open for practice. You can try every problem as many times as you like, though we won't keep track of which problems you solve. Read the Quick-Start Guide to get started. Small input 15 points Solve C-small Large…
Problem Statement Manao is playing a new game called Reflections. The goal of the game is transferring an artifact in 3-dimensional space from point (0, 0, 0) to point (X, Y, Z). There are two types of moves in the game: 1) The player can move t…
题目链接:https://code.google.com/codejam/contest/4224486/ Problem A. Mushroom Monster 这题题意就是,有N个时间点,每个时间点,Kaylin可以吃掉一定数量的mushroom,Bartholomew可以放入任意数量的mushroom. 现在给出N个时间点分别有多少mushroom. 问:若Kaylin每个时间点可以吃任意数量的mushroom,那为了配合每个时间点的mushroom,Kaylin最少要吃掉多少蘑菇. 问:…
https://code.google.com/codejam/contest/544101/dashboard#s=p0 Problem In the exciting game of Join-K, red and blue pieces are dropped into an N-by-N table. The table stands up vertically so that pieces drop down to the bottom-most empty slots in…
作者:supernova 出处:http://community.topcoder.com/tc?module=Static&d1=tutorials&d2=greedyAlg John Smith is in trouble! He is a TopCoder member and once he learned to master the "Force" of dynamic programming, he began solving problem after p…
select event,count(1) from gv$session group by event order by 2;exec dbms_workload_repository.create_snapshot;select 'alter system kill session '''||sid||','||serial#||''';' from v$session where event='latch free'; SET LINESIZE 200SET NEWPAGE NONECOL…
题目链接 题意: 思路: 直接拿别人的图,自己写太麻烦了~ 然后就可以用矩阵快速幂套模板求递推式啦~ 另外: 这题想不到或者不会矩阵快速幂,根本没法做,还是2013年长沙邀请赛水题,也是2008年Google Codejam Round 1A的C题. #include <bits/stdc++.h> typedef long long ll; const int N = 5; int a, b, n, mod; /* *矩阵快速幂处理线性递推关系f(n)=a1f(n-1)+a2f(n-2)+.…