提比的强行AC

Watermelon Full of WaterTime Limit: 3 Seconds      Memory Limit: 65536 KBWatermelon is very popular in the hot summer. Students in ZJU-ICPC Team also love watermelon very much and they hope

Incircle and CircumcircleTime Limit: 2 Seconds      Memory Limit: 65536 KB      Special JudgeA triangle is one the basic shapes in geometry. It's a polygon with three vertices and three side

MachineTime Limit: 2 Seconds      Memory Limit: 65536 KBIn a typical assembly line, machines are connected one by one. The first machine's output product will be the second machine's raw mat

Easy 2048 AgainTime Limit: 2 Seconds      Memory Limit: 65536 KBDark_sun knows that on a single-track road (which means once he passed this area, he cannot come back again), there are some u

FoldingTime Limit: 10 Seconds      Memory Limit: 32768 KB      Special JudgeBill is trying to compactly represent sequences of capital alphabetic characters from 'A' to 'Z' by folding repeatin

Design the cityTime Limit: 1 Second      Memory Limit: 32768 KBCerror is the mayor of city HangZhou. As you may know, the traffic system of this city is so terrible, that there are traffic j

Help Me EscapeTime Limit: 2 Seconds      Memory Limit: 32768 KBBackground    If thou doest well, shalt thou not be accepted? and if thou doest not well, sin lieth at the door. And unto the

Food DeliveryTime Limit: 2 Seconds      Memory Limit: 65536 KBWhen we are focusing on solving problems, we usually prefer to stay in front of computers rather than go out for lunch. At this

CakeTime Limit: 1 Second      Memory Limit: 32768 KBYou want to hold a party. Here's a polygon-shaped cake on the table. You'd like to cut the cake into several triangle-shaped parts for the

Quad TreesTime Limit: 2 Seconds      Memory Limit: 65536 KBA binary image, such as the one shown in Figure 2(a), is usually represented as an array of binary entries, i.e., each entry of the

YY's MinionsTime Limit: 2 Seconds      Memory Limit: 65536 KBDespite YY's so much homework, she would like to take some time to play with her minions first.YY lines her minions up to an N*

Great EquipmentTime Limit: 10 Seconds      Memory Limit: 32768 KBOnce upon a time, there lived Catherine Ironfist, the Queen of Enroth. One day, she received the news of her father's death.

Wormhole TransportTime Limit: 3 Seconds      Memory Limit: 65536 KBWormhole is a kind of two-way tunnel between two planets which can make it possible to transport large amounts of resources

Treasure Hunt ITime Limit: 2 Seconds      Memory Limit: 65536 KBAkiba is a dangerous country since a bloodsucker living there. Sometimes the bloodsucker will appear and kill everyone who isn

Treasure Hunt IITime Limit: 2 Seconds      Memory Limit: 65536 KBThere are n cities(1, 2, ... ,n) forming a line on the wonderland. city i and city i+1 are adjacent and their distance is 1.

Magic NumberTime Limit: 2 Seconds      Memory Limit: 32768 KBA positive number y is called magic number if for every positive integer x it satisfies that put y to the right of x, which will

Most PowerfulTime Limit: 2 Seconds      Memory Limit: 65536 KBRecently, researchers on Mars have discovered N powerful atoms. All of them are different. These atoms have some properties. Whe

Connect themTime Limit: 1 Second      Memory Limit: 32768 KBYou have n computers numbered from 1 to n and you want to connect them to make a small local area network (LAN). All connections a

eautiful PeopleTime Limit: 5 Seconds      Memory Limit: 32768 KB      Special JudgeThe most prestigious sports club in one city has exactly N members. Each of its members is strong and beaut

MarathonTime Limit: 2 Seconds      Memory Limit: 65536 KBA team marathon (relay race) is held in Seoul. The team marathon rules are as follows:Each team consists of exactly N runners.The

UNISONTime Limit: 2 Seconds      Memory Limit: 65536 KBA union is an instance of playing the same pitch or of playing in octave. We want to arrange new polyphonic music with three different

RobotruckTime Limit: 5 Seconds      Memory Limit: 32768 KBThis problem is about a robotic truck that distributes mail packages to several locations in a factory. The robot sits at the end of

QuadtreeTime Limit: 2 Seconds      Memory Limit: 65536 KBWhile searching for treasures in an ancient Aztec ruin, Florida Jones (the brother of famous Indiana Jones) stumbles across a papyrus r