NJRafi's Avatar

NJRafi

NJ Rafi
(Nayeem Jahan Rafi)

41
Contests
232
Solutions
764
Submissions
Samsung R&D Institute Bangladesh
University of Dhaka
Dhaka, Bangladesh
https://www.facebook.com/NJRafi
Last seen 1M ago
Joined on Dec 25, 2015
1919 SS
Current Rating
Rank: 14 · Percentile: 99
232 / 1005
Problems Solved
Rank: 18 · Percentile: 100
0
Contribution Points
 

Category-wise Progress

7/17
Binary Search
41% progress 0% progress
2/5
Fenwick Tree
40% progress 0% progress
6/16
Segment Tree
38% progress 0% progress
7/20
Search Algorithm
35% progress 0% progress
1/3
Bignum Arithmetic
33% progress 0% progress
1/3
Palindromic Tree
33% progress 0% progress
18/56
Dynamic Programming
32% progress 4% progress
22/74
Divide and Conquer
30% progress 3% progress
5/17
String
29% progress 0% progress
3/11
Matrix Exponentiation
27% progress 9% progress
1/4
Interactive
25% progress 0% progress
1/4
Shortest Path
25% progress 0% progress
10/41
Geometry
24% progress 0% progress
13/56
Number Theory
23% progress 2% progress
12/52
Data Structure
23% progress 4% progress
4/18
Greedy Algorithm
22% progress 0% progress
6/28
Graph Traversal
21% progress 0% progress
10/50
Graph Theory
20% progress 4% progress
32/162
Mathematics
20% progress 1% progress
21/109
Implementation
19% progress 2% progress
21/117
Ad-hoc
18% progress 2% progress
1/6
Suffix Structure
17% progress 0% progress
6/37
Combinatorics
16% progress 0% progress
2/13
Probability & Statistics
15% progress 0% progress
1/7
Game Theory
14% progress 0% progress
3/23
Brute Force
13% progress 0% progress
4/44
Easy Problems
9% progress 0% progress
0/3
Minimum Spanning Tree
0% progress 33% progress

Rating History

Verdicts

Languages

Activities

NJRafi solved Aaagmnr 0001-01-01 00:00:00 +0000 UTC
NJRafi solved Video Game 2020-01-03 15:25:51.355 +0000 UTC
NJRafi solved MSIS! 2020-01-03 15:07:49.665 +0000 UTC
NJRafi solved K-Th Root 2020-01-03 14:54:59.384 +0000 UTC
NJRafi solved Game of Boxes 2020-01-03 14:43:40.808 +0000 UTC
NJRafi solved Remember-Remainder 2020-01-03 14:36:16.158 +0000 UTC
NJRafi solved Watercolor 2020-01-03 14:20:02.092 +0000 UTC
NJRafi participated in Replay of Ada Lovelace National Girls' Programming Contest 2020 0001-01-01 00:00:00 +0000 UTC
NJRafi solved Christmas Gifts 2019-12-31 14:47:03.283 +0000 UTC
NJRafi solved Freezing Trees 2019-12-29 20:30:31.482 +0000 UTC
NJRafi solved Wavio Palindrome 2019-12-29 15:43:16.465 +0000 UTC
NJRafi solved Isomorphic Graph 0001-01-01 00:00:00 +0000 UTC
NJRafi solved Milad's Lost Tree 2019-12-27 10:08:39.89 +0000 UTC
NJRafi solved Siraj Raval and His Dataset 2019-12-27 08:29:54.325 +0000 UTC
NJRafi solved N-Ta-Gon Has a Problem 2019-12-27 07:07:36.916 +0000 UTC
NJRafi participated in The Tough Winter Spar, 2019 0001-01-01 00:00:00 +0000 UTC
NJRafi solved Ajob Commute II 2019-12-23 17:56:55.392 +0000 UTC
NJRafi solved Chocolate 2019-12-23 17:03:32.728 +0000 UTC
NJRafi solved Scarlet Speedster 2019-12-23 16:26:32.253 +0000 UTC
NJRafi solved Preparing for War 2019-12-23 16:09:54.793 +0000 UTC
NJRafi solved Funmondi Contest! 2019-12-23 15:58:32.242 +0000 UTC
NJRafi solved Jenga Tower 2019-12-23 15:50:42.561 +0000 UTC
NJRafi solved M-Sequence 0001-01-01 00:00:00 +0000 UTC
NJRafi solved Tough Giveaway 2019-12-23 15:34:47.779 +0000 UTC
NJRafi solved Fun Theory 2019-12-23 15:13:20.245 +0000 UTC
NJRafi solved m-Beautiful Numbers 2019-12-23 15:09:45.938 +0000 UTC
NJRafi participated in Replay of Ada Lovelace National Girls' Programming Contest 2020 Preliminary 0001-01-01 00:00:00 +0000 UTC
NJRafi solved No Need for Speed 2019-12-16 17:17:43.127 +0000 UTC
NJRafi solved LFR 2019-12-16 16:28:09.54 +0000 UTC
NJRafi solved Gotta Print 'Em All 2019-12-16 13:12:04.294 +0000 UTC
NJRafi solved Alien Invasion 2019-12-16 12:30:47.683 +0000 UTC
NJRafi solved Clickbait 2019-12-16 08:10:08.845 +0000 UTC
NJRafi solved Sheldon's Obtuse Triangle 2019-12-16 07:45:01.729 +0000 UTC
NJRafi solved The Lucky Dice 2019-12-16 07:31:55.045 +0000 UTC
NJRafi solved I Hate Combinatorics! 2019-12-16 05:53:20.745 +0000 UTC
NJRafi solved Train Hijack 2019-12-16 05:42:49.672 +0000 UTC
NJRafi solved Maze Ball Game 2019-12-16 05:29:13.495 +0000 UTC
NJRafi solved Answer the Queries 2019-12-16 05:14:27.865 +0000 UTC
NJRafi solved Is This a Give-Away? 2019-12-16 05:02:07.068 +0000 UTC
NJRafi solved National Flag 2019-12-16 04:56:28.674 +0000 UTC
NJRafi solved Jenia's Homework 2019-12-16 04:49:43.007 +0000 UTC
NJRafi solved ML Vs AI 2019-12-16 04:40:25.116 +0000 UTC
NJRafi participated in 16th December Programming Contest 2019 0001-01-01 00:00:00 +0000 UTC
NJRafi solved Fortis Fortuna Adiuvat 2019-11-25 17:44:51.859 +0000 UTC
NJRafi solved Piece of Cake 2019-11-25 17:25:59.576 +0000 UTC
NJRafi solved Let's See! 2019-11-25 16:47:58.78 +0000 UTC
NJRafi solved Rivalry Friends 2019-11-25 16:39:36.7 +0000 UTC
NJRafi solved Complex Operations 2019-11-25 16:15:38.204 +0000 UTC
NJRafi solved Ada Lovelace 2019-11-25 16:01:00.32 +0000 UTC
NJRafi solved Is Bita Happy? 2019-11-25 15:59:13.817 +0000 UTC
NJRafi solved Happy Sub-Sequence 2019-11-25 15:26:36.176 +0000 UTC
NJRafi participated in Replay of National Girls' Programming Contest 2019 0001-01-01 00:00:00 +0000 UTC
NJRafi solved Paranoid Trading 2019-09-21 06:16:19.282 +0000 UTC
NJRafi solved Super Mario Bros 2019-09-20 17:27:25.704 +0000 UTC
NJRafi participated in Practice Contest for the 2019 ICPC Asia Regional Dhaka Site Preliminary 0001-01-01 00:00:00 +0000 UTC
NJRafi solved Buildings 2019-09-14 08:55:42.167 +0000 UTC
NJRafi solved Bad Cook 2019-09-13 17:55:44.337 +0000 UTC
NJRafi solved Convert String Into Palindrome 2019-09-13 17:08:03.01 +0000 UTC
NJRafi solved K-String 2019-09-13 17:01:29.154 +0000 UTC
NJRafi solved Magic Trick 2019-09-13 16:55:06.282 +0000 UTC
NJRafi solved Tour 2019-09-13 16:50:58.755 +0000 UTC
NJRafi solved Interesting Pile Game 2019-09-13 16:42:55.752 +0000 UTC
NJRafi solved Phi Numbers in Range! 2019-09-13 16:12:50.47 +0000 UTC
NJRafi participated in Replay of Codeware19: Intra AUST Programming Contest Spring 2019 0001-01-01 00:00:00 +0000 UTC
NJRafi solved Unique Substrings Query 2019-08-23 14:59:24.412 +0000 UTC
NJRafi solved Unique Relief 2019-08-23 13:41:35.043 +0000 UTC
NJRafi solved Balanced Relief 2019-08-23 13:29:56.096 +0000 UTC
NJRafi solved Colorful Friendship 2019-08-23 13:24:40.644 +0000 UTC
NJRafi solved SAtiq The Dengue Fighter 2019-08-23 13:21:17.241 +0000 UTC
NJRafi participated in #HelpFloodVictims Programming Contest 2019 0001-01-01 00:00:00 +0000 UTC
NJRafi solved Fitness Freak 2019-06-28 16:00:00.698 +0000 UTC
NJRafi solved Too Easy 2019-06-28 15:57:24.241 +0000 UTC
NJRafi solved Magical Warmness 2019-06-28 14:46:54.264 +0000 UTC
NJRafi participated in IUBAT CSE Battle of Intellects, Summer 2019 (Replay) 0001-01-01 00:00:00 +0000 UTC
NJRafi solved The Power Puff Girls! 2019-05-19 06:54:47.307 +0000 UTC
NJRafi solved Largest Prime 2019-05-05 18:45:03.494 +0000 UTC
NJRafi solved Poltu and a Geometrical Shape 2019-05-05 17:52:09.358 +0000 UTC
NJRafi solved Programming Contest 2019-05-05 17:47:41.508 +0000 UTC
NJRafi solved Birthday Surprise 2019-05-05 17:41:14.109 +0000 UTC
NJRafi solved Can You Find the LSS? 2019-05-05 17:37:21.066 +0000 UTC
NJRafi solved Mr. Shishir the Miser 2019-05-05 17:31:21.888 +0000 UTC
NJRafi solved Jinia the Chocolate Lover 2019-05-05 17:28:47.75 +0000 UTC
NJRafi solved Back to High School Algebra 2019-05-05 17:24:57.487 +0000 UTC
NJRafi solved Er Cheye Shohoj Problem Aar Hobe Nahh! ;-) 2019-05-05 17:19:51.075 +0000 UTC
NJRafi solved A Very Hard Problem 2019-05-05 17:17:42.221 +0000 UTC
NJRafi solved Counting Jeopardy 2019-05-05 17:16:46.501 +0000 UTC
NJRafi solved Welcome to CUPC! 2019-05-05 17:09:49.213 +0000 UTC
NJRafi solved Largest Fibo 2019-05-05 17:08:11.266 +0000 UTC
NJRafi solved Poltu and the Gabbar Singh's String 2019-05-05 16:58:57.234 +0000 UTC
NJRafi participated in Replay of 14th City University Intra University Programming Contest Spring 2019 0001-01-01 00:00:00 +0000 UTC
NJRafi solved Match the Range 2019-05-03 17:08:36.155 +0000 UTC
NJRafi solved Lucky Shirt 2019-05-03 15:02:24.893 +0000 UTC
NJRafi solved Squares Inside Square 2019-05-03 14:52:00.791 +0000 UTC
NJRafi solved Arshiya's Sector 2019-05-03 14:46:41.431 +0000 UTC
NJRafi solved Minimize the Odds 2019-05-03 14:40:39.446 +0000 UTC
NJRafi solved Remove Duplicates 2019-05-03 14:34:46.549 +0000 UTC
NJRafi solved Giveaway 2019-05-03 14:31:41.217 +0000 UTC
NJRafi participated in Replay of Stamford University Bangladesh Summer Contest 2019 0001-01-01 00:00:00 +0000 UTC
NJRafi solved Biswa and Morse Code 2019-05-01 11:35:05.267 +0000 UTC
NJRafi solved APM 2019-05-01 11:08:39.454 +0000 UTC
NJRafi solved Festival of SUST 2019-05-01 10:21:39.641 +0000 UTC
NJRafi participated in Replay of SUST Inter University Programming Contest 2019 0001-01-01 00:00:00 +0000 UTC
NJRafi solved Maximum Sum 2019-04-30 18:46:00.65 +0000 UTC
NJRafi solved Hello From Linear Algebra 2019-04-25 17:43:07.939 +0000 UTC
NJRafi solved Task Tracker 2019-04-25 17:22:56.085 +0000 UTC
NJRafi solved Ross at a Loss 2019-04-25 15:53:41.445 +0000 UTC
NJRafi solved Civil War 2019-04-25 15:46:47.672 +0000 UTC
NJRafi solved Dracarys 2019-04-25 15:31:54.52 +0000 UTC
NJRafi solved Delete the Array 2019-04-25 15:24:59.926 +0000 UTC
NJRafi solved B-Number 2019-04-25 15:15:30.914 +0000 UTC
NJRafi solved Patterns of Coffee Type !! 2019-04-25 15:09:27.467 +0000 UTC
NJRafi participated in Replay of Intra AUST Programming Contest Fall 2018 0001-01-01 00:00:00 +0000 UTC
NJRafi participated in Replay of Intra Metropolitan University Junior Programming Contest Spring 2019 2019-04-11 14:36:42.911 +0000 UTC
NJRafi solved An Obvious Interactive Problem 2019-04-04 12:53:51.488 +0000 UTC
NJRafi solved BPL Mubarak! 2019-04-04 12:49:55.266 +0000 UTC
NJRafi solved Thought Game 2019-04-04 12:44:04.423 +0000 UTC
NJRafi solved ICPC Is Coming in Hot! 2019-04-04 12:39:09.57 +0000 UTC
NJRafi solved Fair Distribution 2019-04-04 12:36:58.427 +0000 UTC
NJRafi participated in Tough Dash, April 2019 0001-01-01 00:00:00 +0000 UTC
NJRafi solved LIAS 2 2018-12-25 17:06:03.796 +0000 UTC
NJRafi solved Nested Palindromes 2018-12-25 16:04:28.018 +0000 UTC
NJRafi solved Value Assignment Problem 2 2018-12-25 15:32:24.2 +0000 UTC
NJRafi solved Repeating Units 2018-12-23 16:26:08.737 +0000 UTC
NJRafi solved Datta's Dilemma 2018-12-23 14:19:15.888 +0000 UTC
NJRafi solved Bangladesh Has Got Talent 2018-12-22 15:16:58.884 +0000 UTC
NJRafi solved Just Another Range Query 2018-12-21 16:43:57.041 +0000 UTC
NJRafi solved Set, Intersection and Range 2018-12-20 16:37:35.675 +0000 UTC
NJRafi solved Pias and His Infinite String 2018-12-20 14:44:31.022 +0000 UTC