Swordsman Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 2587 Accepted Submission(s): 791 Problem Description Lawson is a magic swordsman with k kinds of magic attributes v1,v2,v3,…,vk. No…
Limited Permutation Problem Description As to a permutation p1,p2,⋯,pn from 1 to n, it is uncomplicated for each 1≤i≤n to calculate (li,ri) meeting the condition that min(pL,pL+1,⋯,pR)=pi if and only if li≤L≤i≤R≤ri for each 1≤L≤R≤n. Given the positiv…
We would like to place n rooks, 1 ≤ n ≤ 5000, on a n×n board subject to the following restrictions The i-th rook can only be placed within the rectangle given by its left-upper corner (xli, yli) and its right-lower corner (xri, yri), where 1 ≤ …
C. Playlist time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You have a playlist consisting of nn songs. The ii-th song is characterized by two numbers titi and bibi — its length and beauty…
Painting The Fence(贪心+优先队列) 题目大意:给 m 种数字,一共 n 个,从前往后填,相同的数字最多 k 个在一起,输出构造方案,没有则输出"-1". 解题思路:贪心的思路,优先选择数量多的先填,这样会让最后剩余相同的数字数量最少,所以我们优先选数量最多的两种数字填,最后剩下的(某一种)就填到它前面的位置去,一定是和相同的填在一起,这里就不证明了,自己画下就可以得到.优先队列模拟即可. AC_Code /* */ #include <bits/stdc++.…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1789 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem DescriptionIgnatius has just come back school from the 30th ACM/ICPC. Now he has a lot of homework to do. Eve…
传送门: http://acm.hdu.edu.cn/showproblem.php?pid=1053 Entropy Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7233 Accepted Submission(s): 3047 Problem Description An entropy encoder is a data…
HDU 5289 - Assignment http://acm.hdu.edu.cn/showproblem.php?pid=5289 Tom owns a company and he is the boss. There are n staffs which are numbered from 1 to n in this company, and every staff has a ability. Now, Tom is going to assign a special task t…
Hiking Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 118 Accepted Submission(s): 69Special Judge Problem Description There are n soda conveniently labeled by 1,2,…,n. beta, their best fri…