习惯与规则决定命运

C - List OperationsTime Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%lld & %lluSubmit StatusDescriptionA list is a sequence of zero or more elements, expressed in thi

Patchouli's Spell CardsTime Limit: 7 Seconds Memory Limit: 65536 KB Patchouli Knowledge, the unmoving great library, is a magician who has settled down in the Scarlet Devil Mansion (紅魔館). He

Travel by BikeTime Limit: 1 Second Memory Limit: 32768 KB Recently, Fancy is invited by his best friend to make a trip to his new house. Fancy is really excited by the invitation, so he's go

Beans GameTime Limit: 5 Seconds Memory Limit: 32768 KB There are three piles of beans. TT and DD pick any number of beans from any pile or the same number from any two piles by turns. Who ge

NimTime Limit: 3 Seconds Memory Limit: 65536 KB Nim is a mathematical game of strategy in which two players take turns removing objects from distinct heaps. The game ends when one of the pla

A Game Between Alice and BobTime Limit: 5 Seconds Memory Limit: 262144 KB Alice and Bob play the following game. A series of numbers is written on the blackboard. Alice and Bob take turns ch

Win the GameTime Limit: 2 Seconds Memory Limit: 65536 KB A and B play a game. There are n lines. A and B color them by turns (A first). One can only color a segment of a line, with length 2,

Number GameTime Limit: 10 Seconds Memory Limit: 32768 KB BackgroundChristiane and Matthias are playing a new game, the Number Game. The rules of the Number Game are:Christian and Mat

Cycle GameTime Limit: 5 Seconds Memory Limit: 32768 KB Here is a game played on a cycle by two players. The rule of this game is as follows: At first, a cycle is given and each edge is assig

GameTime Limit: 2 Seconds Memory Limit: 65536 KB Two players(A and B) take turns to take stones form a heap of N stones. There are some rules:1.A always takes first. He can take arbitrar

Math MagicTime Limit: 3 Seconds      Memory Limit: 32768 KBYesterday, my teacher taught us about math: +, -, *, /, GCD, LCM... As you know, LCM (Least common multiple) of two positive numbers

The Little Girl who Picks MushroomsTime Limit: 2 Seconds Memory Limit: 32768 KB It's yet another festival season in Gensokyo. Little girl Alice planned to pick mushrooms in five mountains. S

Yukari's BirthdayTime Limit: 2 Seconds Memory Limit: 32768 KB Today is Yukari's n-th birthday. Ran and Chen hold a celebration party for her. Now comes the most important part, birthday cake

One Person GameTime Limit: 1 Second Memory Limit: 32768 KB Special Judge There is a very simple and interesting one-person game. You have 3 dice, namelyDie1, Die2 and Die3. Die1 hasK1 fa

Breaking StringsTime Limit: 2 Seconds      Memory Limit: 65536 KBA certain string-processing language allows the programmer to break a string into two pieces. Since this involves copying the o

Burning BridgesTime Limit: 5 Seconds Memory Limit: 32768 KB Ferry Kingdom is a nice little country located on N islands that are connected by M bridges. All bridges are very beautiful and ar