leetcode

Solution to some Leetcode problems written in C++
git clone git://git.dimitrijedobrota.com/leetcode.git
Log | Files | Refs | README | LICENSE |
commit561d8cfd2522570c9953965b97b4da4e25841f49
parentaf5b8eae8f485b6d2e43ee4dbc3438a5800fdcbb
authorDimitrije Dobrota <mail@dimitrijedobrota.com>
dateMon, 10 Apr 2023 11:57:14 +0200

Random Problem

Diffstat:
AProblems/0071.cpp|++++++++++++++++++++++++++
MREADME.md|+

2 files changed, 27 insertions(+), 0 deletions(-)

diff --git a/Problems/0071.cpp b/Problems/0071.cpp

@@ -0,0 +1,26 @@

class Solution {
public:
string simplifyPath(string path) {
deque<string> dq;
int start = 0;
path.push_back('/');
for(int i=0; i<path.size(); i++) {
if(path[i] != '/') continue;
else {
string s = path.substr(start, i - start);
if(s=="..") {
if(!dq.empty()) dq.pop_back();
}else if(!s.empty() && s!=".") dq.push_back(s);
start = i + 1;
}
}
string res = "";
while(!dq.empty()) {
res+="/" + dq.front();
dq.pop_front();
}
return res.empty() ? "/" : res;
}
};

diff --git a/README.md b/README.md

@@ -88,6 +88,7 @@ for solving problems.

| 0068 | Hard | [Text Justification](Problems/0068.cpp) |
| 0069 | Easy | [Sqrt(x)](Problems/0069.cpp) |
| 0070 | Easy | [Climbing Stairs](Problems/0070.cpp) |
| 0071 | Medium | [Simplify Path](Problems/0071.cpp) |
| 0072 | Hard | [Edit Distance](Problems/0072.cpp) |
| 0074 | Medium | [Search a 2D Matrix](Problems/0074.cpp) |
| 0075 | Medium | [Sort Colors](Problems/0075.cpp) |