今天第一场个人训练赛的题目有点恐怖啊,我看了半个小时多硬是一道都不会写.我干脆就直接补题去了.... 先补的都是简单题,难题等我这周末慢慢来吧... A Calandar Time Limit: 1 Second Memory Limit: 65536 KB http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=4113 题目意思很明确:给出一个日期和对应的星期几,求出另一个所给的日期是星期几. 题目已经简化了,12个…
http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=4124 L Median Time Limit: 1 Second Memory Limit: 65536 KB 题意:一个序列有n个数,数值未知,给出m对大小关系,求对于每个数是否可以生成一个序列满足这个这个数为中位数,可以该位置输出1,反之输出0. 思路:考虑二元关系,可以建立有向图,考虑到数据范围很小,可以用floyed传递闭包,对于那些没有确定关系的数,他…
题目描述:There are n cities in Byteland, and the ith city has a value ai. The cost of building a bidirectional road between two cities is the sum of their values. Please calculate the minimum cost of connecting these cities, which means any two cities c…
Description We know that if a phone number A is another phone number B’s prefix, B is not able to be called. For an example, A is 123 while B is 12345, after pressing 123, we call A, and not able to call B. Given N phone numbers, your task is to find…
Description Both Saya and Kudo like balloons. One day, they heard that in the central park, there will be thousands of people fly balloons to pattern a big image. They were very interested about this event, and also curious about the image. Since the…
Alice and Bob are playing a stone game. There are n piles of stones. In each turn, a player can remove some stones from a pile (the number must be positive and not greater than the number of remaining stones in the pile). One player wins if he or she…
机器人塔 X星球的机器人表演拉拉队有两种服装,A和B.他们这次表演的是搭机器人塔. 类似: A B B A B A A A B B B B B A BA B A B B A 队内的组塔规则是: A 只能站在 AA 或 BB 的肩上. B 只能站在 AB 或 BA 的肩上. 你的任务是帮助拉拉队计算一下,在给定A与B的人数时,可以组成多少种花样的塔. 输入一行两个整数 M 和 N,空格分开(0<M,N<500),分别表示A.B的人数,保证人数合理性. 要求输出一个整数,表示可…
Memory Leak Time Limit: 2000MS Memory limit: 131072K 题目描述 Memory Leak is a well-known kind of bug in C/C++. When a string is longer than expected, it will visit the memory of next array which will cause the issue and leak some information. You can se…
Reversed Words Time Limit: 2000MS Memory limit: 131072K 题目描述 Some aliens are learning English. They have a very strange way in writing that they revered every word in the sentence but keep all the words in common order. For example when they want to…
Triple Nim Time Limit: 2000MS Memory limit: 65536K 题目描述 Alice and Bob are always playing all kinds of Nim games and Alice always goes first. Here is the rule of Nim game: There are some distinct heaps of stones. On each turn, two players should remov…
The Binding of Isaac Time Limit: 2000MS Memory limit: 65536K 题目描述 Ok, now I will introduce this game to you... Isaac is trapped in a maze which has many common rooms- Like this-There are 9 common rooms on the map. And there is only one super-secret r…
Fibonacci Time Limit: 2000MS Memory limit: 131072K 题目描述 Fibonacci numbers are well-known as follow: Now given an integer N, please find out whether N can be represented as the sum of several Fibonacci numbers in such a way that the sum does not inclu…
Julyed Time Limit: 2000MS Memory limit: 65536K 题目描述 Julyed is preparing for her CET-6. She has N words to remember, but there is only M days left. If she can't remember all these words, she won't pass CET-6. If she can't pass CET-6, she will be unhap…
Solved ID PID Title Accepted Submit A 2407 Impasse (+) 0 0 B 2415 Chess 0 0 C 2414 An interesting game 0 1 D 2413 n a^o7 ! 25 41 E 2412 Fruit Ninja I 0 2 F 2411 Pixel density 8 100 G 2410 Mine Number 0 0 H 2409 The Best Seat in ACM Co…