题目2 : Longest Repeated Sequence 时间限制:10000ms 单点时限:1000ms 内存限制:256MB 描述 You are given a sequence of integers, A = a1, a2, ... an. A consecutive subsequence of A (say ai, ai+1 ... aj) is called a "repeated sequence" if it appears more than once in…
时间限制:10000ms 单点时限:1000ms 内存限制:256MB 描述 You are given a sequence of integers, A = a1, a2, ... an. A consecutive subsequence of A (say ai, ai+1 ... aj) is called a "repeated sequence" if it appears more than once in A (there exists some positive k…
时间限制:2000ms 单点时限:200ms 内存限制:256MB 描写叙述 Given N arithmetic expressions, can you tell whose result is closest to 9? 输入 Line 1: N (1 <= N <= 50000). Line 2..N+1: Each line contains an expression in the format of "a op b" where a, b are intege…
Problem Introduction In the problem, your goal is to add parentheses to a given arithmetic expression to maximize its value. Problem Description Task.Find the maximum value of an arithmetic expression by specifying the order of applying its arithmeti…
leetcode 逆波兰式求解 Evaluate the value of an arithmetic expression in Reverse Polish Notation. Valid operators are+,-,*,/. Each operand may be an integer or another expression. Some examples: ["2", "1", "+", "3", "…
Arithmetic Expression 时间限制:2000ms 单点时限:200ms 内存限制:256MB 描述 Given N arithmetic expressions, can you tell whose result is closest to 9? 输入 Line 1: N (1 <= N <= 50000).Line 2..N+1: Each line contains an expression in the format of "a op b"…
Description Given N arithmetic expressions, can you tell whose result is closest to 9? Input Line 1: N (1 <= N <= 50000).Line 2..N+1: Each line contains an expression in the format of "a op b" where a, b are integers (-10000 <= a, b <…
时间限制:2000ms 单点时限:200ms 内存限制:256MB 描述 Given N arithmetic expressions, can you tell whose result is closest to 9? 输入 Line 1: N (1 <= N <= 50000).Line 2..N+1: Each line contains an expression in the format of "a op b" where a, b are integers…
#1289 : 403 Forbidden 时间限制:10000ms 单点时限:1000ms 内存限制:256MB 描述 Little Hi runs a web server. Sometimes he has to deny access from a certain set of malicious IP addresses while his friends are still allow to access his server. To do this he writes N rule…
#1290 : Demo Day 时间限制:10000ms 单点时限:1000ms 内存限制:256MB 描述 You work as an intern at a robotics startup. Today is your company's demo day. During the demo your company's robot will be put in a maze and without any information about the maze, it should be…
Notes from The C Programming Language A decimal point in a constant indicates that it is floating point, however, so $5.0/9.0$ i not truncated because it is the ratio of two floating-point values. printf specification %3.0f says that a floating-point…
题目描述: LL今天心情特别好,因为他去买了一副扑克牌,发现里面居然有2个大王,2个小王(一副牌原本是54张^_^)...他随机从中抽出了5张牌,想测测自己的手气,看看能不能抽到顺子,如果抽到的话,他决定去买体育彩票,嘿嘿!!"红心A,黑桃3,小王,大王,方片5","Oh My God!"不是顺子.....LL不高兴了,他想了想,决定大\小 王可以看成任何数字,并且A看作1,J为11,Q为12,K为13.上面的5张牌就可以变成"1,2,3,4,5"…
题目描述: JOBDU最近来了一个新员工Fish,每天早晨总是会拿着一本英文杂志,写些句子在本子上.同事Cat对Fish写的内容颇感兴趣,有一天他向Fish借来翻看,但却读不懂它的意思.例如,"student. a am I".后来才意识到,这家伙原来把句子单词的顺序翻转了,正确的句子应该是"I am a student.".Cat对一一的翻转这些单词顺序可不在行,你能帮助他么? 输入: 每个测试案例为一行,表示一句英文句子. 我们保证一个句子的单词数不会超过600…
