How Many Answers Are Wrong(并查集)】的更多相关文章

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(…
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): 6336    Accepted Submission(s): 2391 Problem Description TT and FF are ... friends. Uh... very very good friends -_____…
How Many Answers Are Wrong 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…
Description 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-_-!!(…
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.hdu.edu.cn/showproblem.php?pid=3038 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description TT and FF are ... friends. Uh... very very good friends -________-b FF is a bad boy, he is always…
任意门:http://acm.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): 15582    Accepted Submission(s): 5462 Problem Description TT and FF…