410212: GYM103984 H Тимбилдинг

Memory Limit:512 MB Time Limit:3 S
Judge Style:Text Compare Creator:
Submit:0 Solved:0

Description

time limit per test3 secondsmemory limit per test512 megabytesinputstandard inputoutputstandard outputExamplesH. time limit per test
6 8 3
1 1 2 2 3 3
1 3
1 5
1 6
2 5
2 6
3 4
3 5
5 6
Output
2
Input
4 3 3
1 1 2 2
1 2
2 3
3 4
Output
3
Input
4 4 2
1 1 1 2
1 2
2 3
3 1
1 4
Output
0
Input
5 5 2
1 2 1 2 1
1 2
2 3
3 4
4 5
5 1
Output
0

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