Can some explain why answer
0 0 0 0 1
for Test Case 2 [5 2 2], in the example test case, is not being accepted as an answer.
Problem:
https://codeforces.me/contest/2084/problem/D
You can also check my submission for reference:
Can some explain why answer
0 0 0 0 1
for Test Case 2 [5 2 2], in the example test case, is not being accepted as an answer.
Problem:
https://codeforces.me/contest/2084/problem/D
You can also check my submission for reference:
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You can erase the first two numbers. Now you have [0, 0, 1]. Erase the first two numbers again and you obtain [1], whose mex is 0. But the maximum is 1 (for example in the array [0, 1, 0, 1, 0], where you will always end with a [0], whose mex is 1).