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| Sno | Fruit 1 | Fruit 2 |
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| 1 | apple | orange |
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Type: Posts; User: Bluebell
how to write a program in java to get the count of duplicate pair?(eg:-row 1 and 3 are duplicates)
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| Sno | Fruit 1 | Fruit 2 |
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| 1 | apple | orange |
...