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// practice ground

Problems

#	Title	Topics	Difficulty
1276	Map Students to Their Roll Numbers	Data Structures Hash Maps	Easy
1277	Print a Matrix Column by Column	Loops Matrix	Easy
1278	Find Sum of a Specific Row in a Matrix	Matrix	Easy
1279	Find Sum of a Specific Column in a Matrix	Matrix	Easy
1280	Subtract Two Matrices of Same Size	Matrix	Easy
1281	Find the Largest Element in a Matrix	Matrix	Easy
1282	Find the Smallest Element in a Matrix	Matrix	Easy
1283	Count Even Numbers in a Matrix	Conditionals Matrix	Easy
1284	Count Odd Numbers in a Matrix	Conditionals Matrix	Easy
1285	Check if a Matrix is Square	Matrix	Easy
1286	Find the Average of Matrix Elements	Math Matrix	Easy
1287	Compare Two Matrices for Equality	Matrix	Easy
1288	Print a Matrix in Reverse Row Order	Matrix	Easy
1289	Find Row with Maximum Count of Zeros	Matrix	Easy
1290	Replace All Negative Numbers in Matrix with Zero	Matrix	Easy
1291	Count Prime Numbers in a Matrix	Math Matrix	Easy
1292	Find Position of a Given Value in a Matrix	Matrix	Easy
1293	Check if Array Has Any Pair with Given Difference	Arrays Hash Maps	Easy
1294	Find Middle Element Using Two Pointers	Arrays Two Pointers	Easy
1295	Find the Minimum Sum of Any K Consecutive Elements	Arrays Sliding Window	Easy
1296	Count Windows Where Sum Exceeds a Threshold	Arrays Sliding Window	Easy
1297	Find the Longest Run of Consecutive Same Characters	Sliding Window Strings	Easy
1298	Find Average of Every K Consecutive Elements	Arrays Sliding Window	Easy
1299	Check if Any Window Contains All Vowels	Sliding Window Strings	Easy
1300	Find Smallest Window Containing a Given Character	Sliding Window Strings	Easy

Showing 1276–1300 of 1321

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