lines 2215个问题
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...
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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...
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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...
1

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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...
2

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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 ...
2

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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...
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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...
3

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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...
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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...
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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...
3

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