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leetCode_Solution_Record
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Commit
b27853ca
authored
Nov 02, 2020
by
李楚霏
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week9
parent
64af3e52
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70works/week9/work/字符串/day70_541_reverse-string-ii.cpp
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70works/week9/work/字符串/day70_541_reverse-string-ii.cpp
0 → 100644
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b27853ca
class
Solution
{
class
Solution
{
public
:
string
reverseStr
(
string
s
,
int
k
)
{
// int length = s.size();
// int curIndex = 0;
// while (length > 0 && curIndex < s.size()) {
// if (length < k) {
// reverse(s.begin(), s.end());
// } else if (length < 2 * k && length >= k) {
// reverse(curIndex, curIndex + length - 1);
// } else {
// reverse(curIndex, curIndex + k -1);
// }
// curIndex += 2 * k;
// length -= 2 * k;
// }
// return s;
for
(
int
i
=
0
;
i
<
s
.
size
();
i
+=
(
2
*
k
))
{
if
(
i
+
k
<
s
.
size
())
{
reverse
(
s
.
begin
()
+
i
,
s
.
begin
()
+
i
+
k
);
continue
;
}
reverse
(
s
.
begin
()
+
i
,
s
.
begin
()
+
s
.
size
());
}
return
s
;
}
};
\ No newline at end of file
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