Name: Abdullah Numan Shakil.
Dept. of Computer Science & Engineering.
University of Rajshahi.
| NO. | Problem's Link | Tag | Solution |
|---|---|---|---|
| 1 | Syntax | Vector | solution |
| 2 | A. Sereja and Dima codeforces | Vector | solution |
| 3 | 852. Peak Index in a Mountain Array LeetCode | Vector | solution |
| 4 | A. String Task (Codeforces) | String | solution |
| 5 | The Palindrome(HackerEarth) | String | solution |
| 6 | Mini_Sub_String | String | solution |
| 7 | A. Haiku (Codeforces) | String | solution |
| 8 | D. Distinct Split(CodeForces) | string | solution |
| 9 | B. Mirror in the String(Codeforces) | string | solution |
| 10 | A. Integer Diversity(Codeforces) | Map | solution |
| 11 | A. Indian Summer(CodeForces) | pair | solution |
| 13 | A. Rank List(Codeforces) | pair | solution |
| 14 | solution |
| NO. | Problem's Link | Tag | Solution |
|---|---|---|---|
| 1 | 121. Best Time to Buy and Sell Stock LeetCode | greedy | solution |
| 2 | 122. Best Time to Buy and Sell Stock II LeetCode | greedy | solution |
| 3 | Movie Festival CSES | greedy | solution |
| 4 | A. Hit the Lottery(CF) | Greedy | solution |
| 5 | C. Frog Jumps (Codeforces) | Greedy | Solution |
| 6 | Greedy | Solution |
| NO. | Problem's Link | Tag | Solution |
|---|---|---|---|
| 1 | A. Soldier and Bananas (Codeforces) | implementation | solution |
| 2 | A. Soft Drinking (Codeforces) | implementation | solution |
| 3 | A. Rewards (Codeforces) | implementation | solution |
| 4 | A. Patrick and Shopping (Codeforces) | implementation | solution |
| 5 | A. Compote (Codeforces) | implementation | solution |
| 6 | A. Vasya the Hipster (Codeforces) | implementation | solution |
| 7 | E. Mirror Grid (Codeforces) | implementation | solution |
| NO. | Problem's Link | Tag | Solution |
|---|---|---|---|
| 1 | A. Elephant (Codeforces) | math | solution |
| 2 | A. Taymyr is calling you (Codeforces) | Math | solution |
| 3 | B. Anton and Digits (Codeforces) | math | solution |
| 4 | 1520B - Ordinary Numbers (Codeforces) | math | solution |
| 5 | B. Equal Candies (Codeforces) | math | solution |
| 6 | B. Who's Opposite? (Codeforces) | math | solution |
| 7 | A. Key races (Codeforces) | math | solution |
| 8 | A. Sasha and Sticks (Codeforces) | math | solution |
| 9 | A. Triangular numbers (Codeforces) | math | solution |
| 10 | A. Median Maximization (Codeforces) | math | solution |
| NO. | Problem's Link | Tag | Solution |
|---|---|---|---|
| 1 | C. Cypher (Codeforces) | Brute Force | solution |
| 2 | B. Fix You (Codeforces) | Brute Force | solution |
| 3 | A. Koxia and Whiteboards (Codeforces) | Brute Force | solution |
| 4 | A. Maximum in Table (Codeforces) | Brute Force | solution |
| 5 | C. Most Similar Words (Codeforces) | Brute Force | solution |
| 6 | B. Perfect Number (Codeforces) | Brute Force | solution |
| No | Problem's Name | Solution |
|---|---|---|
| 1 | A. Construct a Rectangle (Codeforces) | solution |
| 2 | A. FashionabLee (Codeforces) | solution |
| 3 | A. Bad Triangle (Codeforces) | solution |
| 4 | A. Two Regular Polygons (Codeforces) | solution |
| NO. | Problem's Name | Tag | Solution |
|---|---|---|---|
| 1 | Trailing Zeros(CSES) | factorial | solution |
| 2 | Count digit of a factorial number | factorial | solution |
| NO. | Problem's Link | Tag | Solution |
|---|---|---|---|
| 1 | D - Number of Shortest paths(Atcoder) | BFS | solution |
| 2 | 102. Binary Tree Level Order Traversal(LeetCode) | BFS | solution |
| 3 | 104. Maximum Depth of Binary Tree(LeetCode) | BFS | solution |
| 4 | 1971. Find if Path Exists in Graph(LeetCode) | BFS | solution |
| 5 | BFS grid | BFS | solution |
| 6 | Solution |
| NO. | Problem's Link | Solution |
|---|---|---|
| 1 | A. And Then There Were K (Codeforces) | solution |
| 2 | A. XOR Mixup(Codeforces) | solution |
| 3 | A. Cirno's Perfect Bitmasks Classroom(Codeforces) | solution |
| 4 | Single Number(InterviewBit) | solution |
| NO. | Problem's Link | Tag | Solution |
|---|---|---|---|
| 1 | B. String LCM(Codeforces) | string lcm | solution |
| 2 | solution |
| NO. | Problem's Link | Tag | Solution |
|---|---|---|---|
| 1 | B. Reverse String | Hashing | solution |
| 2 | B. Deadly Laser | Implementation | solution |
| 3 | solution |
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