Big Number
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 6015 Accepted Submission(s): 4205
Problem Description
As we know, Big Number is...
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其他好文 时间:
2015-08-10 09:28:24
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114
00-自测4. Have Fun with Numbers (20)时间限制400 ms内存限制65536 kB代码长度限制8000 B判题程序Standard作者CHEN, YueNotice that the number 123456789 is a 9-digit number consis...
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其他好文 时间:
2015-08-10 00:14:47
阅读次数:
137
题意:给你n个数字的序列 每次把第一个数字放到最后 得到一个新序列 一共有n个序列求这些序列中哪个序列含最小的总的逆序数 (输出最小总逆序数)分析:用BIT求出初始各数的逆序数,第一个数放最后它逆序数变正序,正序变逆序。#include #include #include #include #inc...
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其他好文 时间:
2015-08-09 22:29:39
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143
My birthday is coming up and traditionally I’m serving pie. Not just one pie, no, I have a number N of them, of various tastes and of various sizes. F...
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其他好文 时间:
2015-08-09 22:18:54
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157
Description
bobo has a sequence a 1,a
2,…,a n. He is allowed to swap two
adjacent numbers for no more than k times.
Find the minimum number of inversions after his swaps.
Note: The number...
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其他好文 时间:
2015-08-09 20:50:41
阅读次数:
174
Description
Once Bob took a paper stripe of n squares (the height of the stripe is 1 square). In each square he wrote an integer number, possibly negative. He became interested in how many ways exi...
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其他好文 时间:
2015-08-09 20:49:19
阅读次数:
262
Given n points
on a 2D plane, find the maximum number of points that lie on the same straight line.
分析:
任意一条直线都可以表述为
y = ax + b
假设,有两个点(x1,y1), (x2,y2),如果他们都在这条直线上则有
y1 = kx1 +b...
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其他好文 时间:
2015-08-09 20:47:26
阅读次数:
98
Determine whether an integer is a palindrome. Do this without extra space.
题目解析:
判断一个整数是否是回文数,
“回文”是指正读反读都能读通的句子,它是古今中外都有的一种修辞方式和文字游戏,如“我为人人,人人为我”等。在数学中也有这样一类数字有这样的特征,成为回文数(palindrome number)。
...
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其他好文 时间:
2015-08-09 20:47:26
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121
DescriptionOnce Bob took a paper stripe of n squares (the height of the stripe is 1 square). In each square he wrote an integer number, possibly negat...
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其他好文 时间:
2015-08-09 20:39:17
阅读次数:
171
DescriptionOnce Bob took a paper stripe ofnsquares (the height of the stripe is 1 square). In each square he wrote an integer number, possibly negativ...
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其他好文 时间:
2015-08-09 20:23:56
阅读次数:
207