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// practice ground

Problems

#	Title	Topics	Difficulty
1251	Simple Movie Rating Category Finder	Conditionals	Easy
1252	Determine Shipping Cost by Weight	Conditionals Math	Easy
1253	Determine Membership Tier by Points	Conditionals	Easy
1254	Check if a Given Time is AM or PM	Conditionals	Easy
1255	Convert 12-Hour Time to 24-Hour Format	Math	Easy
1256	Convert 24-Hour Time to 12-Hour Format	Math	Easy
1257	Check if a Given String is a Valid Email Format	Strings	Easy
1258	Count Frequency of Each Word in a Sentence	Hash Maps Strings	Easy
1259	Find First Repeated Element in Array	Arrays Hash Maps	Easy
1260	Find First Unique Element in Array	Arrays Hash Maps	Easy
1261	Check if Two Small Arrays Have Same Elements	Arrays Sets	Easy
1262	Count Pairs with Equal Elements	Arrays Hash Maps	Easy
1263	Find Elements That Appear Only Once	Arrays Hash Maps	Easy
1264	Check if a Sentence Has All Unique Words	Sets Strings	Easy
1265	Find Common Characters Between Two Words	Sets Strings	Easy
1266	Group Numbers by Even and Odd Using Map	Arrays Hash Maps	Easy
1267	Find Students with Same Marks Using Map	Arrays Hash Maps	Easy
1268	Count Frequency of Each Letter in a Word	Hash Maps Strings	Easy
1269	Find Missing Letters from the Alphabet	Sets Strings	Easy
1270	Check if Two Words Use the Same Letters	Sets Strings	Easy
1271	Find the Most Common Word in a Paragraph	Hash Maps Strings	Easy
1272	Track Item Counts in an Inventory Map	Data Structures Hash Maps	Easy
1273	Find Duplicate Names in a Guest List	Arrays Hash Maps	Easy
1274	Count Frequency of Each Grade in a Class	Arrays Hash Maps	Easy
1275	Find Non-Repeating Digits in a Number	Hash Maps Math	Easy

Showing 1251–1275 of 1321

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