Skip to content

Adding 0441-arranging-coins.java #2233

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Feb 11, 2023
Merged

Adding 0441-arranging-coins.java #2233

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
a10b57a
Adding 0441-arranging-coins.java
vorenusCoA Feb 11, 2023
8ecef42
📜 Update README table (🛠️ from Github Actions)
Ahmad-A0 Feb 11, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -143,7 +143,7 @@ If you would like to have collaborator permissions on the repo to merge your own
<sub>[0704 - Binary Search](https://leetcode.com/problems/binary-search/)</sub> | <sub><div align='center'>[✔️](c%2F0704-binary-search.c)</div></sub> | <sub><div align='center'>[✔️](cpp%2F0704-binary-search.cpp)</div></sub> | <sub><div align='center'>[✔️](csharp%2F0704-binary-search.cs)</div></sub> | <sub><div align='center'>[✔️](dart%2F0704-binary-search.dart)</div></sub> | <sub><div align='center'>[✔️](go%2F0704-binary-search.go)</div></sub> | <sub><div align='center'>[✔️](java%2F0704-binary-search.java)</div></sub> | <sub><div align='center'>[✔️](javascript%2F0704-binary-search.js)</div></sub> | <sub><div align='center'>[✔️](kotlin%2F0704-binary-search.kt)</div></sub> | <sub><div align='center'>[✔️](python%2F0704-binary-search.py)</div></sub> | <sub><div align='center'>[✔️](ruby%2F0704-binary-search.rb)</div></sub> | <sub><div align='center'>[✔️](rust%2F0704-binary-search.rs)</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>[✔️](swift%2F0704-binary-search.swift)</div></sub> | <sub><div align='center'>[✔️](typescript%2F0704-binary-search.ts)</div></sub>
<sub>[0035 - Search Insert Position](https://leetcode.com/problems/search-insert-position/)</sub> | <sub><div align='center'>[✔️](c%2F0035-search-insert-position.c)</div></sub> | <sub><div align='center'>[✔️](cpp%2F0035-search-insert-position.cpp)</div></sub> | <sub><div align='center'>[✔️](csharp%2F0035-search-insert-position.cs)</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>[✔️](go%2F0035-search-insert-position.go)</div></sub> | <sub><div align='center'>[✔️](java%2F0035-search-insert-position.java)</div></sub> | <sub><div align='center'>[✔️](javascript%2F0035-search-insert-position.js)</div></sub> | <sub><div align='center'>[✔️](kotlin%2F0035-search-insert-position.kt)</div></sub> | <sub><div align='center'>[✔️](python%2F0035-search-insert-position.py)</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>[✔️](swift%2F0035-search-insert-position.swift)</div></sub> | <sub><div align='center'>❌</div></sub>
<sub>[0374 - Guess Number Higher Or Lower](https://leetcode.com/problems/guess-number-higher-or-lower/)</sub> | <sub><div align='center'>[✔️](c%2F0374-guess-number-higher-or-lower.c)</div></sub> | <sub><div align='center'>[✔️](cpp%2F0374-guess-number-higher-or-lower.cpp)</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>[✔️](go%2F0374-guess-number-higher-or-lower.go)</div></sub> | <sub><div align='center'>[✔️](java%2F0374-guess-number-higher-or-lower.java)</div></sub> | <sub><div align='center'>[✔️](javascript%2F0374-guess-number-higher-or-lower.js)</div></sub> | <sub><div align='center'>[✔️](kotlin%2F0374-guess-number-higher-or-lower.kt)</div></sub> | <sub><div align='center'>[✔️](python%2F0374-guess-number-higher-or-lower.py)</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>[✔️](swift%2F0374-guess-number-higher-or-lower.swift)</div></sub> | <sub><div align='center'>❌</div></sub>
<sub>[0441 - Arranging Coins](https://leetcode.com/problems/arranging-coins/)</sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>[✔️](cpp%2F0441-arranging-coins.cpp)</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>[✔️](kotlin%2F0441-arranging-coins.kt)</div></sub> | <sub><div align='center'>[✔️](python%2F0441-arranging-coins.py)</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub>
<sub>[0441 - Arranging Coins](https://leetcode.com/problems/arranging-coins/)</sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>[✔️](cpp%2F0441-arranging-coins.cpp)</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>[✔️](java%2F0441-arranging-coins.java)</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>[✔️](kotlin%2F0441-arranging-coins.kt)</div></sub> | <sub><div align='center'>[✔️](python%2F0441-arranging-coins.py)</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub>
<sub>[0977 - Squares of a Sorted Array](https://leetcode.com/problems/squares-of-a-sorted-array/)</sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>[✔️](cpp%2F0977-squares-of-a-sorted-array.cpp)</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>[✔️](go%2F0977-squares-of-a-sorted-array.go)</div></sub> | <sub><div align='center'>[✔️](java%2F0977-squares-of-a-sorted-array.java)</div></sub> | <sub><div align='center'>[✔️](javascript%2F0977-squares-of-a-sorted-array.js)</div></sub> | <sub><div align='center'>[✔️](kotlin%2F0977-squares-of-a-sorted-array.kt)</div></sub> | <sub><div align='center'>[✔️](python%2F0977-squares-of-a-sorted-array.py)</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>[✔️](typescript%2F0977-squares-of-a-sorted-array.ts)</div></sub>
<sub>[0367 - Valid Perfect Square](https://leetcode.com/problems/valid-perfect-square/)</sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>[✔️](cpp%2F0367-valid-perfect-square.cpp)</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>[✔️](javascript%2F0367-valid-perfect-square.js)</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>[✔️](python%2F0367-valid-perfect-square.py)</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>[✔️](swift%2F0367-valid-perfect-square.swift)</div></sub> | <sub><div align='center'>❌</div></sub>
<sub>[0074 - Search a 2D Matrix](https://leetcode.com/problems/search-a-2d-matrix/)</sub> | <sub><div align='center'>[✔️](c%2F0074-search-a-2d-matrix.c)</div></sub> | <sub><div align='center'>[✔️](cpp%2F0074-search-a-2d-matrix.cpp)</div></sub> | <sub><div align='center'>[✔️](csharp%2F0074-search-a-2d-matrix.cs)</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>[✔️](go%2F0074-search-a-2d-matrix.go)</div></sub> | <sub><div align='center'>[✔️](java%2F0074-search-a-2d-matrix.java)</div></sub> | <sub><div align='center'>[✔️](javascript%2F0074-search-a-2d-matrix.js)</div></sub> | <sub><div align='center'>[✔️](kotlin%2F0074-search-a-2d-matrix.kt)</div></sub> | <sub><div align='center'>[✔️](python%2F0074-search-a-2d-matrix.py)</div></sub> | <sub><div align='center'>[✔️](ruby%2F0074-search-a-2d-matrix.rb)</div></sub> | <sub><div align='center'>[✔️](rust%2F0074-search-a-2d-matrix.rs)</div></sub> | <sub><div align='center'>❌</div></sub> | <sub><div align='center'>[✔️](swift%2F0074-search-a-2d-matrix.swift)</div></sub> | <sub><div align='center'>[✔️](typescript%2F0074-search-a-2d-matrix.ts)</div></sub>
Expand Down
22 changes: 22 additions & 0 deletions java/0441-arranging-coins.java
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
class Solution {
public int arrangeCoins(int n) {

int completedRows = 0;
long left = 1;
long right = n;
while (left <= right) {

int mid = (int) ((left + right) / 2);
long coins = (long) ((mid / 2.0) * (mid + 1));
if (coins > n) {
right = mid - 1;
} else {
completedRows = Math.max(completedRows, mid);
left = mid + 1;
}

}

return completedRows;
}
}