欢迎访问~原文出处——博客园-zhouzhendong 去博客园看该题解 题目传送门 - HDU3038 题意概括 有一个序列,共n个数,可正可负. 现在有m个结论.n<=200000,m<=40000 每个结论包括3个数a,b,s,表示序列中a~b的区间和为s. 现在让你依次判断结论的正确性. 如果当前结论与之前的矛盾,那么ans++,忽略该结论. 注意多组数据. 题解 这个差不多是带权并查集的板子题了……应该不用多说了.. 代码 #include <cstring> #incl…

How Many Answers Are Wrong Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3404    Accepted Submission(s): 1310 Problem Description TT and FF are ... friends. Uh... very very good friends -_____…

Problem Description TT and FF are ... friends. Uh... very very good friends -________-bFF is a bad boy, he is always wooing TT to play the following game with him. This is a very humdrum game. To begin with, TT should write down a sequence of integer…

思路跟 LA 6187 完全一样. 我是乍一看没反应过来这是个并查集,知道之后就好做了. d[i]代表节点 i 到根节点的距离,即每次的sum. #include <cstdio> #include <cstring> #include <cstdlib> ; int N, Q; int p[MAXN]; int d[MAXN]; int FindSet( int x ) { if ( p[x] == x ) return x; int root = FindSet(…

How Many Answers Are Wrong Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6336    Accepted Submission(s): 2391 Problem Description TT and FF are ... friends. Uh... very very good friends -_____…

TT and FF are ... friends. Uh... very very good friends -________-b  FF is a bad boy, he is always wooing TT to play the following game with him. This is a very humdrum game. To begin with, TT should write down a sequence of integers-_-!!(bored).  Th…

题目链接:http://acm.split.hdu.edu.cn/showproblem.php?pid=3038 How Many Answers Are Wrong Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 10164    Accepted Submission(s): 3699 Problem Description TT…

描述 TT and FF are ... friends. Uh... very very good friends -________-b FF is a bad boy, he is always wooing TT to play the following game with him. This is a very humdrum game. To begin with, TT should write down a sequence of integers-_-!!(bored). T…

这个题看了2天!!!最后看到这篇题解才有所明悟 转载请注明出处,谢谢:http://www.cnblogs.com/KirisameMarisa/p/4298091.html   ---by 墨染之樱花 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=3038 题目描述:某个无聊的骚年给他的女友(烧!)一系列三元组x,y,c,表示序列中ax+ax+1+...+ay=c.但是其中有一些是错误的,也就是与前面的信息出现了冲突,比如给了1,2,6和3,4,…

转载请注明出处,谢谢:http://www.cnblogs.com/KirisameMarisa/p/4298091.html   ---by 墨染之樱花 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=3038 题目描述:某个无聊的骚年给他的女友(烧!)一系列三元组x,y,c,表示序列中ax+ax+1+...+ay=c.但是其中有一些是错误的,也就是与前面的信息出现了冲突,比如给了1,2,6和3,4,5接着却给了1,4,100.找出所有错误的三元组…