leetcode

Solution to some Leetcode problems written in C++
git clone git://git.dimitrijedobrota.com/leetcode.git
Log | Files | Refs | README | LICENSE |
commit9a6749b89acb537e021dd3c84cb65f140bcda56c
parent860f13b55e962740947002ba2096fc8dd500c330
authorDimitrije Dobrota <mail@dimitrijedobrota.com>
dateWed, 17 Jul 2024 21:09:05 +0200

1 Random Problem

Diffstat:
AProblems/2645.cpp|+++++++++++++++
MREADME.md|+

2 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/Problems/2645.cpp b/Problems/2645.cpp

@@ -0,0 +1,15 @@

class Solution {
public:
int addMinimum(const string &word) const {
static const int add[3][3] = {{2, 1, 0}, {0, 2, 1}, {1, 0, 2}};
int res = 0, prev = 2;
for (const char c : word) {
const int idx = c - 'a';
res += add[idx][prev];
prev = idx;
}
return res + 2 - prev;
}
};

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

@@ -1221,6 +1221,7 @@ for solving problems.

| 2640 | Medium | [Find the Score of All Prefixes of an Array](Problems/2640.cpp) |
| 2641 | Medium | [Cousins in Binary Tree II](Problems/2641.cpp) |
| 2642 | Hard | [Design Graph With Shortest Path Calculator](Problems/2642.cpp) |
| 2645 | Medium | [Minimum Additions to Make Valid String](Problems/2645.cpp) |
| 2657 | Medium | [Find the Prefix Common Array of Two Arrays](Problems/2657.cpp) |
| 2658 | Medium | [Maximum Number of Fish in a Grid](Problems/2658.cpp) |
| 2661 | Medium | [First Completely Painted Row or Column](Problems/2661.cpp) |