Activity

Aditya Raj

Post Mrinal
LeetCode Problem: Median of Two Sorted Arrays | JavaScript

LeetCode Problem: Median of Two Sorted Arrays | JavaScript

Today, I successfully solved the Median of Two Sorted Arrays problem on LeetCode using JavaScript and an optimized binary search approach. The challenge is to find the median of two sorted arrays without simply merging them. The goal is to achieve an efficient time complexity of O(log(min(m, n))), making the solution suitable even for large input arrays. 💡 My Approach: Apply binary search to the …

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Uttarkashi, Uttarakhand: A Complete Travel Guide to the Sacred Gateway of the Himalayas

Uttarkashi, Uttarakhand: A Complete Travel Guide to the Sacred Gateway of the Himalayas

Introduction to Uttarkashi Uttarkashi is one of the most fascinating destinations in Uttarakhand, offering a remarkable combination of Himalayan scenery, ancient temples, spiritual traditions, mountain villages and opportunities for outdoor exploration. Located in the upper Bhagirathi valley, the town sits beside the Bhagirathi River, which flows through a landscape of forested slopes, terraced f…

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Gangotri, Uttarakhand: A Sacred Himalayan Destination Where Faith Meets the Majesty of Nature

Gangotri, Uttarakhand: A Sacred Himalayan Destination Where Faith Meets the Majesty of Nature

Discovering Gangotri, the Sacred Gateway to the Ganga High in the Garhwal Himalayas of Uttarakhand lies Gangotri, a destination where spiritual devotion, dramatic mountain landscapes, ancient traditions, and the raw beauty of nature come together. Known as one of the four sacred sites of the Char Dham pilgrimage in Uttarakhand, Gangotri holds a special place in Hindu religious life. It is closely…

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Kokernag: Springs, Gardens and the Bringi Valley

Kokernag: Springs, Gardens and the Bringi Valley

Discovering the Water Gardens of South Kashmir Jammu and Kashmir is famous for its lakes, mountains, meadows and historic gardens, but some of its most distinctive landscapes are built around natural springs. In south Kashmir, Kokernag is one of the destinations where flowing water, landscaped gardens and the surrounding countryside come together to create a peaceful travel experience. Located in…

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Verinag: Exploring Kashmir's Historic Spring and Surroundings

Verinag: Exploring Kashmir's Historic Spring and Surroundings

Where History and Natural Beauty Meet Jammu and Kashmir is known for its breathtaking lakes, green valleys, snow-covered mountains and historic gardens. Among the region's most fascinating destinations is Verinag, a place where natural beauty and architectural heritage come together around one of Kashmir's most celebrated springs. Located in the Anantnag district near the southern entrance to the…

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Sinthan Top: A Scenic Mountain Pass Between Kashmir and Jammu

Sinthan Top: A Scenic Mountain Pass Between Kashmir and Jammu

Discovering the High Mountain Beauty of Sinthan Top Jammu and Kashmir is a region of extraordinary geographical diversity. Its landscapes range from the lakes and gardens of Srinagar to the forests of south Kashmir, the open meadows of remote valleys and the rugged mountain ranges that connect different parts of the Himalayan region. Among these remarkable landscapes, Sinthan Top stands out as a …

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Peer Ki Gali and the Mughal Road: A Journey Across the Pir Panjal

Peer Ki Gali and the Mughal Road: A Journey Across the Pir Panjal

Discovering One of Jammu and Kashmir’s Most Memorable Mountain Journeys Jammu and Kashmir is known for its celebrated valleys, alpine lakes, snow-covered mountains, historic gardens, and pilgrimage destinations. Yet some of its most rewarding travel experiences lie along the roads that connect these landscapes. Among them, the Mughal Road stands out as a remarkable route through the Pir Panjal mo…

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Patnitop and Sanasar: Mountain Escapes in the Jammu Region

Patnitop and Sanasar: Mountain Escapes in the Jammu Region

Discovering the Mountain Beauty of Jammu When travellers think about Jammu and Kashmir, the first destinations that often come to mind are Srinagar, Gulmarg, Pahalgam, and the famous lakes of the Kashmir Valley. However, the Jammu region has its own remarkable collection of mountain landscapes, forest retreats, peaceful meadows, and outdoor experiences. Among its most appealing destinations are P…

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France Ends ‘One In, One Out’ Immigration Agreement With the United Kingdom as Channel Crossings Remain a Major Challenge

France Ends ‘One In, One Out’ Immigration Agreement With the United Kingdom as Channel Crossings Remain a Major Challenge

France has decided to end the controversial “one in, one out” immigration agreement with the United Kingdom, bringing to a close a pilot scheme that was designed to discourage migrants from making dangerous small-boat journeys across the English Channel. The arrangement, launched in 2025 and operational from August that year, was built around a reciprocal exchange. Britain could return certain mi…

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UK Accuses China of Using Academics to Access AI and Advanced Technology Research

UK Accuses China of Using Academics to Access AI and Advanced Technology Research

Britain has issued one of its strongest public warnings yet about the security risks surrounding Chinese involvement in British academic research, accusing a Chinese research organisation of funding projects that ultimately strengthen Beijing’s intelligence capabilities. The warning, issued by MI5 on September 30, 2026, focuses on the China General Technology Research Institute, or CGTRI, and all…

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Indian Captain Smit Machchhar Stabbed Mid-Flight, Fights Back to Save 174 on Flydubai Jet

Indian Captain Smit Machchhar Stabbed Mid-Flight, Fights Back to Save 174 on Flydubai Jet

What began as a routine commercial flight from Dubai to Tel Aviv turned into a life-threatening emergency over Saudi Arabia on September 30, when the captain of a Flydubai Boeing 737 MAX 8 was allegedly attacked by his own co-pilot in the cockpit. Captain Smit Machchhar, an Indian national from Mumbai, was seriously injured during the confrontation, yet managed to take an action that became criti…

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Ukraine war briefing: Zelenskyy says new ballistic missile used in combat Volodymyr Zelenskyy hails use of FP-7 tactical ballistic missile, which manufacturer s

Ukraine war briefing: Zelenskyy says new ballistic missile used in combat Volodymyr Zelenskyy hails use of FP-7 tactical ballistic missile, which manufacturer s

Ukraine has announced the first combat use of its domestically developed FP-7 tactical ballistic missile, marking another significant stage in Kyiv’s effort to build an indigenous strike capability while reducing dependence on foreign weapons and ammunition. President Volodymyr Zelenskyy announced the development on October 1, saying the Ukrainian missile had been used in combat for the first tim…

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Suspected Drones Strike Ethiopian Capital as Conflict Escalates

Suspected Drones Strike Ethiopian Capital as Conflict Escalates

Explosions in Ethiopia’s capital, Addis Ababa, have raised the stakes in a rapidly worsening conflict that had already spread across the northern regions of Tigray, Amhara and Afar. Multiple blasts were reported overnight on September 30 and October 1, including in the vicinity of Ethiopia’s military headquarters, while a source linked to an opposition alliance claimed that drones had been used t…

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2 October: Remembering Mahatma Gandhi, His Life, His Struggle and the Values That Shaped a Nation

2 October: Remembering Mahatma Gandhi, His Life, His Struggle and the Values That Shaped a Nation

Introduction: Why 2 October Is Remembered Across India 2 October is observed across India as Gandhi Jayanti, the birth anniversary of Mohandas Karamchand Gandhi, popularly known as Mahatma Gandhi or Bapu. Born on 2 October 1869 in Porbandar, Gujarat, Gandhi went on to become one of the most influential figures of India's freedom movement and one of the most widely recognised advocates of non-viol…

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Post Mrinal
Merge Two Sorted Lists — Solved in JavaScript

Merge Two Sorted Lists — Solved in JavaScript

Today I solved LeetCode 21: Merge Two Sorted Lists, a classic linked-list problem that is great for strengthening pointer manipulation and understanding how linked lists work. The goal is simple: given two sorted linked lists, merge them into a single sorted linked list. For example: Input: List 1: [1,2,4] List 2: [1,3,4] Output: [1,1,2,3,4,4] I solved this using a dummy node and a current pointe…

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Post Mrinal
Today I solved LeetCode #20 – Valid Parentheses using JavaScript and successfully passed all 103 test cases! 🎯

Today I solved LeetCode #20 – Valid Parentheses using JavaScript and successfully passed all 103 test cases! 🎯

The problem looks simple at first, but it is a great example of how choosing the right data structure can make a solution both clean and efficient. The goal is to determine whether a string containing (), {}, and [] is valid. Every opening bracket must have the correct closing bracket, and brackets must close in the proper order. I solved it using a Stack. The approach is straightforward: Create …

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Post Mrinal
Solved another LeetCode problem: Longest Common Prefix 🚀

Solved another LeetCode problem: Longest Common Prefix 🚀

Today’s challenge was to find the longest common prefix shared by all strings in an array. I implemented the solution in JavaScript and successfully passed all 126 test cases. The approach is straightforward and easy to understand. I started with the first string as the reference and compared each of its characters with the corresponding character in every other string. If a character does not ma…

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Post Mrinal
Another LeetCode problem solved and accepted! ✅

Another LeetCode problem solved and accepted! ✅

Today I worked on the Valid Parentheses problem, a classic problem that tests stack-based problem-solving and logical thinking. The goal is simple: determine whether a string containing (), {}, and [] is valid. A string is valid when every opening bracket has the correct closing bracket, and the brackets are properly nested. I solved this using a Stack in JavaScript. Whenever an opening bracket a…

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