leetcode

Random Problem

2 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/ Problems/0038.cpp b/ Problems/0038.cpp

@@ -0,0 +1,21 @@

class Solution {

public:

string countAndSay(int n) {

string crnt = "1";

for (int i = 1; i < n; i++) {

string res = "";

int c = crnt.front(), count = 1;

for (int i = 1; i < crnt.size(); i++) {

if (crnt[i] == c)

count++;

else {

res += to_string(count) + (char)c;

count = 1;

c = crnt[i];

}

}

crnt = res + to_string(count) + (char)c;

}

return crnt;

}

};

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

@@ -55,6 +55,7 @@ for solving problems. | 0035 | Easy | [Search Insert Position](Problems/0035.cpp) | | 0036 | Medium | [Valid Sudoku](Problems/0036.cpp) | | 0037 | Hard | [Sudoku Solver](Problems/0037.cpp) |

| 0038 | Medium | [Count and Say](Problems/0038.cpp) |

| 0039 | Medium | [Combination Sum](Problems/0039.cpp) | | 0040 | Medium | [Combination Sum II](Problems/0040.cpp) | | 0042 | Medium | [Trapping Rain Water](Problems/0011.cpp) |