Problem3074--【Div3】GESP24MarL4P2-做题

3074: 【Div3】GESP24MarL4P2-做题

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Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 2Submit Num: 5Statistics

Description

Sample Input Copy 

4
3 1 4 1

Sample Output Copy 

3

Source/Category

排序 模拟 贪心 双指针 
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