Hard Disk Drive Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) ...
Just Random Time Limit: MS Java Others Memory Limit: K Java Others Total Submission s : Accepted Submission s : Problem Description Coach Pang and Uncle Yang both love numbers. Every morning they play ...
2013-11-18 11:27 3 2031 推荐指数:
Hard Disk Drive Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) ...
F(x) Time Limit: 1000/500 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submis ...
Balls Rearrangement Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Oth ...
2020牛客多校第二场 J题Just Shuffle(置换群与逆元) Just Shuffle 题意:给一个排列(1,2,3,4,5...n),将它进行置换,x次置换后变成数组a,置换的意思是将第i位的元素替换到第j位,被替换的位置j必须与其他位替换,想当与要你定一个交换关系,之后每次置换都要 ...
Rabbit Kingdom Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)T ...
Mex Time Limit: 15000/5000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submi ...
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4818 深深地补一个坑~~~ 现场赛坑在这题了,TAT。。。。 今天把代码改了下,过掉了,TAT 很明显的高斯消元的模型。 现场一开始想的也大概是对的。 根据度可以得到n个方程 ...
Caocao's Bridges Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others ...