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On adedalic → Codeforces Round #421, 9 years ago
+9

It should be 7. String can be abcdefgabcdefgabcdefgabdefg...

On adedalic → Codeforces Round #421, 9 years ago
+5

Can someone explain the answer of testcase #24 of Div2 C? Input: 6 1 654321100 654321115 Answer Given: 11