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CompetitiveCode

This is a repo for interesting Competitive Coding problems. 📜💻

If you've got an interesting problem from any Competitve coding platform,add it in their respective folder. If you are creating your own problem, add it into "misc" folder

Any language can be used for the solution (preferred: C,C++,Python,Java,Javascript) ✨🔥
The solution must be well documented explaining the logic used by adding appropriate comments

Refer CONTRIBUTING.MD before sending a PR.

Getting Started

Fork this repository and clone on your local machine

git clone https://github.com/Vishruth-S/CompetitiveCode.git

Create a branch

git checkout -b branch_name

Make your changes

  • Add any new problem and its solution
  • Refer Contributing.md for more details

Commit and push

git add .
git commit -m "your_message"
git push origin branch_name

Create a new pull request from your forked repository
Wait for your PR review and merge approval! 🎉🎉

Important links to watch out for

PS: Star this repo while you're at it :) ⭐⭐⭐⭐⭐

Stay Awesome !! 😃

About

A repo for interesting Competitive Coding problems

Resources

Readme
MIT license

Code of conduct

Code of conduct

Contributing

Contributing
Activity

Stars

0 stars

Watchers

0 watching

Forks

0 forks
Report repository

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all 
 blocks
(function() {
function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;
codeBlock.parentElement.setAttribute('data-copy-added', 'true');
var btn = document.createElement('button');
btn.textContent = 'Copy';
btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';
btn.onmouseover = function() { this.style.opacity = '1'; };
btn.onmouseout = function() { this.style.opacity = '0.7'; };
btn.onclick = function() {
navigator.clipboard.writeText(codeBlock.textContent).then(function() {
btn.textContent = 'Copied!';
setTimeout(function() { btn.textContent = 'Copy'; }, 1500);
});
};
codeBlock.parentElement.style.position = 'relative';
codeBlock.parentElement.appendChild(btn);
});
}
addCopyButtons();
// Re-run on dynamic content
var observer = new MutationObserver(addCopyButtons);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
GitHub - nandiya/CompetitiveCode: A repo for interesting Competitive Coding problems · GitHub
Skip to content
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CompetitiveCode 
This is a repo for interesting Competitive Coding problems. 📜💻
If you've got an interesting problem from any Competitve coding platform,add it in their respective folder. If you are creating your own problem, add it into "misc" folder
Any language can be used for the solution (preferred: C,C++,Python,Java,Javascript) ✨🔥

The solution must be well documented explaining the logic used by adding appropriate comments
Refer CONTRIBUTING.MD before sending a PR.
Getting Started
Fork this repository and clone on your local machine
git clone https://github.com/Vishruth-S/CompetitiveCode.git

Create a branch
git checkout -b branch_name

Make your changes
  • Add any new problem and its solution
  • Refer Contributing.md for more details
Commit and push
git add .
git commit -m "your_message"
git push origin branch_name

Create a new pull request from your forked repository

Wait for your PR review and merge approval! 🎉🎉
Important links to watch out for
PS: Star this repo while you're at it :) ⭐⭐⭐⭐⭐
Stay Awesome !! 😃
About
A repo for interesting Competitive Coding problems
Resources
Readme
MIT license
Code of conduct
Code of conduct
Contributing
Contributing
Activity
Stars
0 stars
Watchers
0 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors
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, 'i');
if (__m === '*' || __re.test(location.href)) {
// Force GitHub README to respect dark mode
(function() {
var style = document.createElement('style');
style.textContent = '
.markdown-body {
color-scheme: dark light;
}
.markdown-body pre { background: #161b22 !important; }
.markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }
.markdown-body table th, .markdown-body table td { border-color: #30363d !important; }
.markdown-body img { background: #0d1117; }
.markdown-body blockquote { border-left-color: #8b949e; }
.markdown-body hr { border-color: #30363d; }
';
document.head.appendChild(style);
})();
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
GitHub - nandiya/CompetitiveCode: A repo for interesting Competitive Coding problems · GitHub
Skip to content
BranchesTags
Repository files navigation
CompetitiveCode 
This is a repo for interesting Competitive Coding problems. 📜💻
If you've got an interesting problem from any Competitve coding platform,add it in their respective folder. If you are creating your own problem, add it into "misc" folder
Any language can be used for the solution (preferred: C,C++,Python,Java,Javascript) ✨🔥

The solution must be well documented explaining the logic used by adding appropriate comments
Refer CONTRIBUTING.MD before sending a PR.
Getting Started
Fork this repository and clone on your local machine
git clone https://github.com/Vishruth-S/CompetitiveCode.git

Create a branch
git checkout -b branch_name

Make your changes
  • Add any new problem and its solution
  • Refer Contributing.md for more details
Commit and push
git add .
git commit -m "your_message"
git push origin branch_name

Create a new pull request from your forked repository

Wait for your PR review and merge approval! 🎉🎉
Important links to watch out for
PS: Star this repo while you're at it :) ⭐⭐⭐⭐⭐
Stay Awesome !! 😃
About
A repo for interesting Competitive Coding problems
Resources
Readme
MIT license
Code of conduct
Code of conduct
Contributing
Contributing
Activity
Stars
0 stars
Watchers
0 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Highlight search terms from Google/DuckDuckGo/Bing referrer
(function() {
var ref = document.referrer;
var terms = [];
if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {
var url = new URL(ref);
var q = url.searchParams.get('q') || url.searchParams.get('p');
if (q) {
terms = q.split(/\s+/).filter(function(t) { return t.length > 2; });
}
}
if (terms.length === 0) return;
var style = document.createElement('style');
style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';
document.head.appendChild(style);
function highlight(node) {
if (node.nodeType === 3) { // text node
var text = node.textContent;
var found = false;
terms.forEach(function(term) {
var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi');
if (regex.test(text)) {
found = true;
var frag = document.createDocumentFragment();
var parts = text.split(regex);
parts.forEach(function(part, i) {
if (i % 2 === 0) {
frag.appendChild(document.createTextNode(part));
} else {
var span = document.createElement('span');
span.className = 'userscript-highlight';
span.textContent = part;
frag.appendChild(span);
}
});
node.parentNode.replaceChild(frag, node);
}
});
} else if (node.nodeType === 1 && node.childNodes) { // element
var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];
if (!skipTags.includes(node.tagName)) {
Array.from(node.childNodes).forEach(highlight);
}
}
}
highlight(document.body);
// Re-highlight on dynamic content
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1 || node.nodeType === 3) highlight(node);
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
GitHub - nandiya/CompetitiveCode: A repo for interesting Competitive Coding problems · GitHub
Skip to content
BranchesTags
Repository files navigation
CompetitiveCode 
This is a repo for interesting Competitive Coding problems. 📜💻
If you've got an interesting problem from any Competitve coding platform,add it in their respective folder. If you are creating your own problem, add it into "misc" folder
Any language can be used for the solution (preferred: C,C++,Python,Java,Javascript) ✨🔥

The solution must be well documented explaining the logic used by adding appropriate comments
Refer CONTRIBUTING.MD before sending a PR.
Getting Started
Fork this repository and clone on your local machine
git clone https://github.com/Vishruth-S/CompetitiveCode.git

Create a branch
git checkout -b branch_name

Make your changes
  • Add any new problem and its solution
  • Refer Contributing.md for more details
Commit and push
git add .
git commit -m "your_message"
git push origin branch_name

Create a new pull request from your forked repository

Wait for your PR review and merge approval! 🎉🎉
Important links to watch out for
PS: Star this repo while you're at it :) ⭐⭐⭐⭐⭐
Stay Awesome !! 😃
About
A repo for interesting Competitive Coding problems
Resources
Readme
MIT license
Code of conduct
Code of conduct
Contributing
Contributing
Activity
Stars
0 stars
Watchers
0 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Strip utm_, fbclid, gclid, etc. from all links on page
(function() {
var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',
'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',
'ref', 'ref_src', 'source', 'medium', 'campaign'];
function cleanUrl(url) {
try {
var u = new URL(url, window.location.origin);
var changed = false;
trackingParams.forEach(function(p) {
if (u.searchParams.has(p)) {
u.searchParams.delete(p);
changed = true;
}
});
return changed ? u.toString() : url;
} catch (e) {
return url;
}
}
function cleanLinks() {
document.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
cleanLinks();
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1) {
if (node.tagName === 'A') cleanLinks();
node.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '
GitHub - nandiya/CompetitiveCode: A repo for interesting Competitive Coding problems · GitHub
Skip to content
BranchesTags
Repository files navigation
CompetitiveCode 
This is a repo for interesting Competitive Coding problems. 📜💻
If you've got an interesting problem from any Competitve coding platform,add it in their respective folder. If you are creating your own problem, add it into "misc" folder
Any language can be used for the solution (preferred: C,C++,Python,Java,Javascript) ✨🔥

The solution must be well documented explaining the logic used by adding appropriate comments
Refer CONTRIBUTING.MD before sending a PR.
Getting Started
Fork this repository and clone on your local machine
git clone https://github.com/Vishruth-S/CompetitiveCode.git

Create a branch
git checkout -b branch_name

Make your changes
  • Add any new problem and its solution
  • Refer Contributing.md for more details
Commit and push
git add .
git commit -m "your_message"
git push origin branch_name

Create a new pull request from your forked repository

Wait for your PR review and merge approval! 🎉🎉
Important links to watch out for
PS: Star this repo while you're at it :) ⭐⭐⭐⭐⭐
Stay Awesome !! 😃
About
A repo for interesting Competitive Coding problems
Resources
Readme
MIT license
Code of conduct
Code of conduct
Contributing
Contributing
Activity
Stars
0 stars
Watchers
0 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Auto-enable theater mode on YouTube
(function() {
function tryTheater() {
var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]');
if (btn && !btn.classList.contains('activated')) {
btn.click();
}
}
// Try immediately
tryTheater();
// Try after navigation (SPA)
var lastUrl = location.href;
setInterval(function() {
if (location.href !== lastUrl) {
lastUrl = location.href;
setTimeout(tryTheater, 500);
}
}, 1000);
// Also try on player load
var observer = new MutationObserver(tryTheater);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
GitHub - nandiya/CompetitiveCode: A repo for interesting Competitive Coding problems · GitHub
Skip to content
BranchesTags
Repository files navigation
CompetitiveCode 
This is a repo for interesting Competitive Coding problems. 📜💻
If you've got an interesting problem from any Competitve coding platform,add it in their respective folder. If you are creating your own problem, add it into "misc" folder
Any language can be used for the solution (preferred: C,C++,Python,Java,Javascript) ✨🔥

The solution must be well documented explaining the logic used by adding appropriate comments
Refer CONTRIBUTING.MD before sending a PR.
Getting Started
Fork this repository and clone on your local machine
git clone https://github.com/Vishruth-S/CompetitiveCode.git

Create a branch
git checkout -b branch_name

Make your changes
  • Add any new problem and its solution
  • Refer Contributing.md for more details
Commit and push
git add .
git commit -m "your_message"
git push origin branch_name

Create a new pull request from your forked repository

Wait for your PR review and merge approval! 🎉🎉
Important links to watch out for
PS: Star this repo while you're at it :) ⭐⭐⭐⭐⭐
Stay Awesome !! 😃
About
A repo for interesting Competitive Coding problems
Resources
Readme
MIT license
Code of conduct
Code of conduct
Contributing
Contributing
Activity
Stars
0 stars
Watchers
0 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Remove or un-stick sticky/fixed headers that block content
(function() {
function unstick() {
document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) {
if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {
el.style.position = 'static';
el.style.top = 'auto';
el.style.zIndex = 'auto';
}
});
}
unstick();
var observer = new MutationObserver(unstick);
observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });
})();
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
GitHub - nandiya/CompetitiveCode: A repo for interesting Competitive Coding problems · GitHub
Skip to content
BranchesTags
Repository files navigation
CompetitiveCode 
This is a repo for interesting Competitive Coding problems. 📜💻
If you've got an interesting problem from any Competitve coding platform,add it in their respective folder. If you are creating your own problem, add it into "misc" folder
Any language can be used for the solution (preferred: C,C++,Python,Java,Javascript) ✨🔥

The solution must be well documented explaining the logic used by adding appropriate comments
Refer CONTRIBUTING.MD before sending a PR.
Getting Started
Fork this repository and clone on your local machine
git clone https://github.com/Vishruth-S/CompetitiveCode.git

Create a branch
git checkout -b branch_name

Make your changes
  • Add any new problem and its solution
  • Refer Contributing.md for more details
Commit and push
git add .
git commit -m "your_message"
git push origin branch_name

Create a new pull request from your forked repository

Wait for your PR review and merge approval! 🎉🎉
Important links to watch out for
PS: Star this repo while you're at it :) ⭐⭐⭐⭐⭐
Stay Awesome !! 😃
About
A repo for interesting Competitive Coding problems
Resources
Readme
MIT license
Code of conduct
Code of conduct
Contributing
Contributing
Activity
Stars
0 stars
Watchers
0 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Universal Dark Mode - works on any site
(function() {
var enabled = true;
function applyDarkMode() {
if (!enabled) return;
// Create style element if it doesn't exist
var style = document.getElementById('universal-dark-mode-style');
if (!style) {
style = document.createElement('style');
style.id = 'universal-dark-mode-style';
document.head.appendChild(style);
}
// Dark mode CSS - inverts colors but preserves images/video
style.textContent = '
/* Invert everything except media */
html {
filter: invert(1) hue-rotate(180deg) !important;
background: #1a1a2e !important;
}
/* Restore images, videos, iframes, canvas */
img, video, iframe, canvas, svg, picture, [style*="background-image"] {
filter: invert(1) hue-rotate(180deg) !important;
}
/* Preserve specific elements that should not be inverted */
.no-dark-mode, .no-dark-mode *,
[data-theme="light"], [data-theme="light"],
.ace_editor, .ace_editor *,
.CodeMirror, .CodeMirror *,
.monaco-editor, .monaco-editor *,
.markdown-body pre, .markdown-body pre *,
.highlight, .highlight *,
pre code, pre code * {
filter: none !important;
}
/* Fix common UI elements */
.modal, .popup, .dropdown-menu, .tooltip, .popover {
filter: invert(1) hue-rotate(180deg) !important;
background: #2d2d44 !important;
border-color: #444 !important;
}
/* Scrollbars */
::-webkit-scrollbar { background: #1a1a2e !important; }
::-webkit-scrollbar-thumb { background: #444 !important; }
::-webkit-scrollbar-thumb:hover { background: #555 !important; }
/* Selection */
::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
';
}
function removeDarkMode() {
var style = document.getElementById('universal-dark-mode-style');
if (style) style.remove();
}
// Toggle with Alt+Shift+D
document.addEventListener('keydown', function(e) {
if (e.altKey && e.shiftKey && e.key === 'D') {
e.preventDefault();
enabled = !enabled;
if (enabled) {
applyDarkMode();
console.log('[Universal Dark Mode] Enabled');
} else {
removeDarkMode();
console.log('[Universal Dark Mode] Disabled');
}
}
});
// Apply on load
applyDarkMode();
// Re-apply on dynamic content
var observer = new MutationObserver(function(mutations) {
if (enabled && !document.getElementById('universal-dark-mode-style')) {
applyDarkMode();
}
});
observer.observe(document.head, { childList: true });
console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');
})();
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();
GitHub - nandiya/CompetitiveCode: A repo for interesting Competitive Coding problems · GitHub
Skip to content
BranchesTags
Repository files navigation
CompetitiveCode 
This is a repo for interesting Competitive Coding problems. 📜💻
If you've got an interesting problem from any Competitve coding platform,add it in their respective folder. If you are creating your own problem, add it into "misc" folder
Any language can be used for the solution (preferred: C,C++,Python,Java,Javascript) ✨🔥

The solution must be well documented explaining the logic used by adding appropriate comments
Refer CONTRIBUTING.MD before sending a PR.
Getting Started
Fork this repository and clone on your local machine
git clone https://github.com/Vishruth-S/CompetitiveCode.git

Create a branch
git checkout -b branch_name

Make your changes
  • Add any new problem and its solution
  • Refer Contributing.md for more details
Commit and push
git add .
git commit -m "your_message"
git push origin branch_name

Create a new pull request from your forked repository

Wait for your PR review and merge approval! 🎉🎉
Important links to watch out for
PS: Star this repo while you're at it :) ⭐⭐⭐⭐⭐
Stay Awesome !! 😃
About
A repo for interesting Competitive Coding problems
Resources
Readme
MIT license
Code of conduct
Code of conduct
Contributing
Contributing
Activity
Stars
0 stars
Watchers
0 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors
Languages