Build a tree Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 946 Accepted Submission(s): 369 Problem Description HazelFan wants to build a rooted tree. The tree has n nodes labeled 0 to n−1…
题目链接 Problem Description HazelFan wants to build a rooted tree. The tree has n nodes labeled 0 to n−1, and the father of the node labeled i is the node labeled ⌊i−1k⌋. HazelFan wonders the size of every subtree, and you just need to tell him the XOR…
HazelFan wants to build a rooted tree. The tree has nn nodes labeled 0 to n−1, and the father of the node labeled i is the node labeled . HazelFan wonders the size of every subtree, and you just need to tell him the XOR value of these answers. Input…
Building Fence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 171 Accepted Submission(s): 25Special Judge Problem Description Long long ago, there is a famous farmer named John. He owns a bi…
A - Building Fence Time Limit:1000MS Memory Limit:65535KB 64bit IO Format:%I64d & %I64u Submit Status Description Long long ago, there is a famous farmer named John. He owns a big farm and many cows. There are two kinds of cows on his farm, o…
描述 Did you ever wonder what happens to your money when you deposit them to a bank account? All banks hold such deposits in various assets, such as gold, stocks, obligations, deposits in other banks, loans, bonds, and many others. Due to the financial…
Long long ago, there is a famous farmer named John. He owns a big farm and many cows. There are two kinds of cows on his farm, one is Friesian, and another one is Ayrshire. Each cow has its own territory. In detail, the territory of Friesian is a cir…
Emuskald needs a fence around his farm, but he is too lazy to build it himself. So he purchased a fence-building robot. He wants the fence to be a regular polygon. The robot builds the fence along a single path, but it can only make fence corners at…
Description Farmer John's farm consists of a long row of N (1 <= N <= 100,000)fields. Each field contains a certain number of cows, 1 <= ncows <= 2000. FJ wants to build a fence around a contiguous group of these fields in order to maximize th…
Cow Rectangles 题目描述 The locations of Farmer John's N cows (1 <= N <= 500) are described by distinct points in the 2D plane. The cows belong to two different breeds: Holsteins and Guernseys. Farmer John wants to build a rectangular fence with sides…
The Fortified Forest Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 6400 Accepted: 1808 Description Once upon a time, in a faraway land, there lived a king. This king owned a small collection of rare and valuable trees, which had been…
The Fortified Forest Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 6198 Accepted: 1744 Description Once upon a time, in a faraway land, there lived a king. This king owned a small collection of rare and valuable trees, which had been…
Farmer John's farm consists of a long row of N (1 <= N <= 100,000)fields. Each field contains a certain number of cows, 1 <= ncows <= 2000. FJ wants to build a fence around a contiguous group of these fields in order to maximize the average nu…
The Fortified Forest Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 7291 Accepted: 2031 Description Once upon a time, in a faraway land, there lived a king. This king owned a small collection of rare and valuable trees, which had been…
Best Cow Fences Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 14601 Accepted: 4720 Description Farmer John's farm consists of a long row of N (1 <= N <= 100,000)fields. Each field contains a certain number of cows, 1 <= ncows <= 2…
地牢关卡过完,接下来是边缘的森林! 1,森林保卫战 hero.moveUp() hero.buildXY("fence", 40, 52) hero.moveDown() hero.moveDown() hero.buildXY("fence", 40, 20) 2,羊肠小道 # It's the first point of the path. hero.moveXY(36, 59) # Move at the next points of the path. h…
Best Cow Fences Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 10174 Accepted: 3294 Description Farmer John's farm consists of a long row of N (1 <= N <= 100,000)fields. Each field contains a certain number of cows, 1 <= ncows <= 2…
Fencing the CowsHal Burch Farmer John wishes to build a fence to contain his cows, but he's a bit short on cash right. Any fence he builds must contain all of the favorite grazing spots for his cows. Given the location of these spots, determine the l…
Root 3719 - Grass is Green Time limit: 3.000 seconds This year exactly n <tex2html_verbatim_mark>people bought land in Squareville_including you. When someone buys land, then the first thing they do is to plant grass on the land; everyone wants t…
Description Once upon a time, in a faraway land, there lived a king. This king owned a small collection of rare and valuable trees, which had been gathered by his ancestors on their travels. To protect his trees from thieves, the king ordered that a…
Description Farmer John's farm consists of a long row of N (1 <= N <= 100,000)fields. Each field contains a certain number of cows, 1 <= ncows <= 2000. FJ wants to build a fence around a contiguous group of these fields in order to maximize th…
The Fortified Forest Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 6115 Accepted: 1720 Description Once upon a time, in a faraway land, there lived a king. This king owned a small collection of rare and valuable trees, which had been…
