leetcode

Solution to some Leetcode problems written in C++
git clone git://git.dimitrijedobrota.com/leetcode.git
Log | Files | Refs | README | LICENSE |
commit55f47e6e64aaae6e8776d3d57dddce82d6c05586
parent75204a6fc4bacaceadaa5a523db6ef8162e5b77d
authorDimitrije Dobrota <mail@dimitrijedobrota.com>
dateWed, 13 Mar 2024 18:23:37 +0000

Daily Problem

Diffstat:
AProblems/2485.cpp|++++++++++++++++++++++
MREADME.md|+

2 files changed, 23 insertions(+), 0 deletions(-)

diff --git a/Problems/2485.cpp b/Problems/2485.cpp

@@ -0,0 +1,22 @@

class Solution {
public:
int pivotInteger(const int n) const {
int i = 1, j = n, l = 0, h = 0;
while (i < j) {
if (l < h)
l += i++;
else
h += j--;
}
return l == h ? i : -1;
}
};
class Solution {
public:
int pivotInteger(const int n) const {
const int sum = n * (n + 1) / 2;
const int pivot = sqrt(sum);
return pivot * pivot == sum ? pivot : -1;
}
};

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

@@ -1083,6 +1083,7 @@ for solving problems.

| 2477 | Medium | [Minimum Fuel Cost to Report to the Capital](Problems/2477.cpp) |
| 2482 | Medium | [Difference Between Ones and Zeros in Row and Column](Problems/2482.cpp) |
| 2483 | Medium | [Minimum Penalty for a Shop](Problems/2483.cpp) |
| 2485 | Easy | [Find the Pivot Integer](Problems/2485.cpp) |
| 2486 | Medium | [Append Characters to String to Make Subsequence](Problems/2486.cpp) |
| 2487 | Medium | [Remove Nodes From Linked List](Problems/2487.cpp) |
| 2491 | Medium | [Divide Players Into Teams of Equal Skill](Problems/2491.cpp) |