2017.12.10 00:10来自
shunfurh

- Treeland Exhibition
- Problem Description There are n towns in the treeland – they form a tree, as you may guess, i.e. there is a...

回答

2017.12.10 00:03来自
shunfurh

- Wires
- Problem Description Engineer Bob is a strange man, and he makes his floor a simple polygon and installs var...

回答

2017.12.09 23:51来自
shunfurh

- CC On The Tree
- Problem Description CC lives on the tree which has N nodes.On every leaf of the tree there is an apple(leaf...

回答

2017.12.09 22:16来自
shunfurh

- Swordsman
- Problem Description Mr. AC is a swordsman. His dream is to be the best swordsman in the world. To achieve h...

回答

2017.12.09 21:54来自
shunfurh

- Good Plan
- Problem Description FJ has two same house for rant. Now he has n (1 ≤ n ≤ 1000) piece of order, the orders ...

回答

2017.12.09 21:05来自
shunfurh

- Convex
- Problem Description Your task is very simple. You will get the coordinates of n points in a plane. It is gu...

回答

2017.12.09 19:10来自
shunfurh

- Shopping
- Problem Description Every girl likes shopping,so does dandelion.Now she finds the shop is increasing the pr...

回答

2017.12.09 14:24来自
shunfurh

- Card Collection
- Problem Description In Card Captor Sakura, Sakura is a lovely girl. One day, she opens a magic box containi...

回答

2017.12.08 11:09来自
shunfurh

- Graceful Matrix
- Problem Description In Matrix Science, Unit Matrix (UM) is a matrix in which the elements on diagonal are a...

回答

2017.12.08 11:00来自
shunfurh

- The troubles of lmy
- Problem Description Lmy is the lovely cousin of zmq, and she’s a junior high school student. One day she ca...

回答