6. ZigZag Conversion
题目:https://leetcode.com/problems/zigzag-conversion/
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string convert2(string s,
int
numRows) {
if
(s.length() < 2 || numRows < 2)
return
s;
int
cycle = 2 * numRows - 2;
string tmp;
string result;
for
(
int
i = 0; i < numRows; i++)
{
if
(i == 0 || i == numRows - 1)
{
for
(
int
j = 0; j < s.length(); j += cycle)
{
if
(i + j < s.length())
tmp += s.at(i+j);
}
result += tmp;
cout << tmp << endl;
tmp.clear();
}
else
{
int
minus = numRows - i - 1;
int
j, j1;
bool
find =
false
;
for
(j = i, j1 = 0; j < s.length(); j += cycle, j1 += cycle)
{
tmp += s.at(j);
if
(!find)
{
j1 = j + 2 * minus;
}
if
(j1 < s.length())
tmp += s.at(j1);
}
result += tmp;
cout << tmp << endl;
tmp.clear();
}
}
return
result;
}
|
2016-08-08 20:30:52
本文转自313119992 51CTO博客,原文链接:http://blog.51cto.com/qiaopeng688/1835791