The Number Off of FFF Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 602 Accepted Submission(s): 284 Problem Description X soldiers from the famous " *FFF* army" is standing in a line, from…

The Number Off of FFF Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 78    Accepted Submission(s): 36 Problem Description X soldiers from the famous "*FFF* army" is standing in a line, fro…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4727 题目大意:队列里所有人进行报数,要找出报错的那个人 思路:,只要找出序列中与钱一个人的数字差不是1的人即可,但是要注意的是这些人是从一个队列中间截取下来的,所以很有可能第一个人就报错了,一开始没有考虑这种状况所以出错了 #include<cstdio> #include <iostream> using namespace std; int main() { int t,n,an…

题目传送门 /* 水题:判断前后的差值是否为1,b[i]记录差值,若没有找到,则是第一个出错 */ #include <cstdio> #include <iostream> #include <algorithm> #include <cstring> #include <string> #include <cmath> using namespace std; ; const int INF = 0x3f3f3f3f; int a…

传送门:hdu 5898 odd-even number 思路:数位DP,套着数位DP的模板搞一发就可以了不过要注意前导0的处理,dp[pos][pre][status][ze] pos:当前处理的位 pre:上一位的奇偶性 status:截止到上一位的连续段的奇偶性 ze:是否有前导0 /************************************************************** Problem:hdu 5898 odd-even number User: yo…

The Number Off of FFF Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2813 Accepted Submission(s): 935 Problem Description X soldiers from the famous "FFF army" is standing in a line, from le…

划分树 /* HDU 2665 Kth number 划分树 */ #include<stdio.h> #include<iostream> #include<string.h> #include<algorithm> using namespace std; ; ][MAXN];//表示每层每个位置的值 int sorted[MAXN];//已经排序的数 ][MAXN];//toleft[p][i]表示第i层从1到i有多少个数分入左边 void build…

Cube number on a tree Time Limit: 20000/10000 MS (Java/Others)    Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 1628    Accepted Submission(s): 382 Problem Description The country Tom living in is famous for traveling. Every year, man…

在今天三黑(恶意评分刷上去的那种)两紫的智推中,突然出现了P3834 [模板]可持久化线段树 1(主席树)就突然有了不详的预感2333 果然...然后我gg了!被大佬虐了! hdu 2665 Kth number 题意就不写了,太经典了(可我还是不会这题,我太菜了) 大佬的题解写的太神仙了,我这么菜的人都看懂了2333,所以我就不写了... 不过这题是真的坑啊...老师在上面讲的时候,我们开始提交(他们交主席树,我交整体二分)然后等讲完我们还没过23333 MLE.TLE.WA(可能还有CE)轮…

The Number Off of FFF Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 169    Accepted Submission(s): 83 Problem Description X soldiers from the famous "*FFF* army" is standing in a line, f…