Problem5813--IOI2021 练习赛 T2：Jelly Flavours (jelly)

5813: IOI2021 练习赛 T2：Jelly Flavours (jelly)

[Creator : ]
Time Limit : 1.000 sec  Memory Limit : 256 MiB

SubmitSolved: 0Submit Num: 0StatisticsShowOff!

Description

Input

Output

Constraints

Sample 1 Input 

3 2 3
2 2
1 3
4 2

Sample 1 Output 

2

Sample 2 Input 

5 6 12
5 3
1 5
5 4
6 6
3 7

Sample 2 Output 

4

HINT

题目来源：IOI2021 训练赛 T2。

Source/Category

 
Submit