407588: GYM102835 D Quality Monitoring

Memory Limit:1024 MB Time Limit:1 S
Judge Style:Text Compare Creator:
Submit:0 Solved:0

Description

D. Quality Monitoringtime limit per test1 secondmemory limit per test1024 megabytesinputstandard inputoutputstandard outputExampleInput
5 7
1 0
2 3
1 4
1 2
3 1
3 4
0 4
Output
2

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