Practice · 2 of 5

Second Maximum

CHALLENGE

Difficulty: intermediate+25 XP

**Description:** Print the second largest **distinct** value in an array. **Input:** Line 1: n (2 ≤ n ≤ 10^5). Line 2: n numbers (−10^9 ≤ each ≤ 10^9). **Output:** One integer, or NONE if all values are equal. **Example:** 4 / 3 7 7 5 → 5 (7 is largest; 5 is second distinct).

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