Problem3287--【Div4】模拟算法练习-加湿器1

3287: 【Div4】模拟算法练习-加湿器1

[Creator : ]
Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 14Submit Num: 26Statistics

Description



Sample Input Copy 

4
1 3
3 1
4 4
7 1

Sample Output Copy 

3

Source/Category

Div4 模拟 循环 
Submit