#wc-[cmlLw]选项和参数-c,--bytes统计字节数-m,--chars统计字符数-l,--lines统计行数-L,--max-line-length最长行的字符数-w,--words统计单词数例子：root@localhost:~/shell#catfileMassachusettsVirginiaTulsaFallsMassachusettsVirginiaViewMassachusettsviewroot@localhost:..
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系统相关 时间：
2015-05-08 20:30:05
阅读次数：
240
Now the God is very angry, so he wants to punish the lazy, greedy humans. He chooses to throw some lines of bricks (just down from the very high Heaven). These days the God lives in a
2D world, so h...
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其他好文 时间：
2015-05-08 16:28:43
阅读次数：
162
Problem:
Given n non-negative integers a1, a2,
..., an, where each represents a point at coordinate (i, ai). n vertical
lines are drawn such that the two endpoints of line i is at (i, ai) and...
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编程语言 时间：
2015-05-08 00:05:11
阅读次数：
129
【题目】
Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpoints of line i is at (i, ai) and (i, 0). Fin...
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其他好文 时间：
2015-05-06 23:10:19
阅读次数：
391
绘图函数变量解释：
1、绘图函数
plot()高级绘图函数，能自动创建新的绘图窗口
lines,points低级绘图函数，用于在已有图形上叠加新的图形。
lengend图例，低级绘图函数
下面的例子画cpu1,c2两条曲线：
plot(cpu1,type="o",pch=15,lty=1,col="blue")
lines(c2,type="o",pch=1,lty=1,col...
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编程语言 时间：
2015-05-06 21:18:28
阅读次数：
246
【题目】Givennnon-negative integersa1,a2, ...,an, where each represents a point at coordinate (i,ai).nvertical lines are drawn such that the two endpoints...
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其他好文 时间：
2015-05-05 18:28:41
阅读次数：
124
Description
There are many parallel lines on the ground with the distance of D between each adjacent two. Now, throwing a needle randomly on the ground，please calculate the possibility of that the ...
Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpo...
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其他好文 时间：
2015-04-30 19:47:00
阅读次数：
100
Givennnon-negative integersa1,a2, ...,an, where each represents a point at coordinate (i,ai).nvertical lines are drawn such that the two endpoints of ...
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其他好文 时间：
2015-04-30 07:33:13
阅读次数：
114
包括统计字符，空格，制表符，换行符：#include #include main(){ /* count characters, spaces & lines in input */ double lines,chars,spaces,tabs; int input; ...
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其他好文 时间：
2015-04-29 19:33:47
阅读次数：
131
