1040 Longest Symmetric String (25 分)   Given a string, you are supposed to output the length of the longest symmetric sub-string. For example, given Is PAT&TAP symmetric?, the longest symmetric sub-string is s PAT&TAP s, hence you must output 11.…
Given a string, you are supposed to output the length of the longest symmetric sub-string. For example, given Is PAT&TAP symmetric?, the longest symmetric sub-string is s PAT&TAP s, hence you must output 11. Input Specification: Each input file co…
https://pintia.cn/problem-sets/994805342720868352/problems/994805446102073344 Given a string, you are supposed to output the length of the longest symmetric sub-string. For example, given Is PAT&TAP symmetric?, the longest symmetric sub-string is s P…
题意: 输入一个包含空格的字符串,输出它的最长回文子串的长度. AAAAAccepted code: #define HAVE_STRUCT_TIMESPEC #include<bits/stdc++.h> using namespace std; ]; int main(){ ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); cin.getline(s+,); ; ); if(cnt) ans=; ;i<=cnt;+…
题目链接:http://www.patest.cn/contests/pat-a-practise/1040 题目: 1040. Longest Symmetric String (25) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue Given a string, you are supposed to output the length of the longest symmetric sub-stri…
Given a string, you are supposed to output the length of the longest symmetric sub-string. For example, given Is PAT&TAP symmetric?, the longest symmetric sub-string is s PAT&TAP s, hence you must output 11. Input Specification: Each input file co…
题目 Given a string, you are supposed to output the length of the longest symmetric sub-string. For example, given Is PAT&TAP symmetric?, the longest symmetric sub-string is s PAT&TAP s, hence you must output 11. Input Specification: Each input file…
博主欢迎转载,但请给出本文链接,我尊重你,你尊重我,谢谢~http://www.cnblogs.com/chenxiwenruo/p/6789177.html特别不喜欢那些随便转载别人的原创文章又不给出链接的所以不准偷偷复制博主的博客噢~~ 给出一个字符串,让你找出其中最长的回文子串的长度因为长度最多1000,其实暴力枚举也可以对于第i个字符,往前.往右找,统计能够达到的最大回文长度,for一遍即可然而如果对应大数据就不行了,所以这里还是用了Manacher算法 O(n) 求最长回文子串不会的还…
暴力. #include<cstdio> #include<cstring> #include<algorithm> using namespace std; ]; int ans,len,sum; void check(int a,int b) { if(s[a]!=s[b]) return; ; ; ,right=b+; ||right>=len||s[left]!=s[right])) left--,right++,sum=sum+; ans=max(ans…
1040 Longest Symmetric String (25)(25 分) Given a string, you are supposed to output the length of the longest symmetric sub-string. For example, given "Is PAT&TAP symmetric?", the longest symmetric sub-string is "s PAT&TAP s",…
1040. Longest Symmetric String (25) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue Given a string, you are supposed to output the length of the longest symmetric sub-string. For example, given "Is PAT&TAP symmetric?", th…
1040 Longest Symmetric String (25 分) Given a string, you are supposed to output the length of the longest symmetric sub-string. For example, given Is PAT&TAP symmetric?, the longest symmetric sub-string is s PAT&TAP s, hence you must output 11. In…
1130 Infix Expression (25 分)(找规律.中序遍历) 我是先在CSDN上面发表的这篇文章https://blog.csdn.net/weixin_44385565/article/details/89035813 Given a syntax tree (binary), you are supposed to output the corresponding infix expression, with parentheses reflecting the preced…
Given a string, you are supposed to output the length of the longest symmetric sub-string. For example, given Is PAT&TAP symmetric?, the longest symmetric sub-string is s PAT&TAP s, hence you must output 11. Input Specification: Each input file co…
1083 List Grades (25 分) Given a list of N student records with name, ID and grade. You are supposed to sort the records with respect to the grade in non-increasing order, and output those student records of which the grades are in a given interval. I…
1062 Talent and Virtue (25 分)   About 900 years ago, a Chinese philosopher Sima Guang wrote a history book in which he talked about people's talent and virtue. According to his theory, a man being outstanding in both talent and virtue must be a "sage…
1060 Are They Equal (25 分)   If a machine can save only 3 significant digits, the float numbers 12300 and 12358.9 are considered equal since they are both saved as 0 with simple chopping. Now given the number of significant digits on a machine and tw…
1056 Mice and Rice (25 分)   Mice and Rice is the name of a programming contest in which each programmer must write a piece of code to control the movements of a mouse in a given map. The goal of each mouse is to eat as much rice as possible in order…
1052 Linked List Sorting (25 分)   A linked list consists of a series of structures, which are not necessarily adjacent in memory. We assume that each structure contains an integer key and a Next pointer to the next structure. Now given a linked list,…
1044 Shopping in Mars (25 分)   Shopping in Mars is quite a different experience. The Mars people pay by chained diamonds. Each diamond has a value (in Mars dollars M$). When making the payment, the chain can be cut at any position for only once and s…
1036 Boys vs Girls (25 分)   This time you are asked to tell the difference between the lowest grade of all the male students and the highest grade of all the female students. Input Specification: Each input file contains one test case. Each case cont…
1074 Reversing Linked List (25 分)   Given a constant K and a singly linked list L, you are supposed to reverse the links of every K elements on L. For example, given L being 1→2→3→4→5→6, if K=3, then you must output 3→2→1→6→5→4; if K=4, you must outp…
1086 Tree Traversals Again (25分)   An inorder binary tree traversal can be implemented in a non-recursive way with a stack. For example, suppose that when a 6-node binary tree (with the keys numbered from 1 to 6) is traversed, the stack operations ar…
1017 Queueing at Bank (25 分)   Suppose a bank has K windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. All the customers have to wait in line behind the yellow line, until it is his…
1013 Battle Over Cities (25 分)   It is vitally important to have all the cities connected by highways in a war. If a city is occupied by the enemy, all the highways from/toward that city are closed. We must know immediately if we need to repair any o…
#include <cstdio> #include <cstdlib> using namespace std; ]; ]; int syslen(char str[], int start) { ; ; ; && str[q] != '\0' && str[p] == str[q]) { p--, q++; len += ; } return len; } int main() { scanf("%[^\n]s", line)…
题意: 输入一个正整数N(<=101),接着输入N个学生的姓名,id和成绩.接着输入两个正整数X,Y(0<=X,Y<=100),逆序输出成绩在x,y之间的学生的姓名和id. trick: 测试点3格式错误因为输出的所有学生姓名和id后面都要换行,大概如果PAT没说不要输出多余的换行的话,就全都加个换行,说了就不加.....…
题意: 为了评估我们第一年的CS专业学生的表现,我们只考虑他们的三个课程的成绩:C - C编程语言,M - 数学(微积分或线性代数)和E - 英语.同时,我们鼓励学生强调自己的最优秀队伍 - 也就是说,在三个课程和平均成绩的四个职级中,我们打印每个学生的最佳排名. 例如,C,M,E和A - 4名学生的成绩如下: StudentID C M E A310101 98 85 88 90310102 70 95 88 84310103 82 87 94 88310104 91 91 91 91那么所有…
题意: 输入两个整数N和K(N<=1e4,K<=10),分别表示人数和行数,接着输入N行每行包括学生的姓名(八位无空格字母且唯一)和身高([30,300]的整数).按照身高逆序,姓名字典序升序将学生从高到矮排列,将学生均分为N行输出,最先输出的一行人数包括除不尽的余数学生,每行中间(如果这一行学生人数为偶数则靠右的为中间)的学生最高,然后依次左边一位学生最高,右边一位学生最高,例如190, 188, 186, 175, 170->175, 188, 190, 186, 170. tric…
题意: 输入一个正整数N(<=1e5),接着输入一行N个各不相同的正整数.输出可以作为快速排序枢纽点的个数并升序输出这些点的值. trick: 测试点2格式错误原因:当答案为0时,需要换行两次…