Two sum — sorted

Two Pointers · submitted 5d ago

PARTIAL

Attempts

Time

41 min

Tutor turns

Communication

44/100

Tutor conversation

2 turns

Want to walk through the two-pointer idea together?
16:08
ok
16:18

AI assessment of the conversation

Stuck with the problem across multiple attempts, asked the tutor probing follow-up questions, waited for tutor cues before each step, worked at a deliberate pace.

Character rubric

Soft-skill signals inferred from the conversation pattern, attempts and pace.

Grit78
Curiosity81
Initiative49
Speed38
Resilience72
Communication50

Academic rubric · this submission

Problem decomposition42
Algorithmic thinking38
Code quality50
Debugging discipline34
Communication with tutor44

Code submission

def max_window_sum(nums, k):
    if k > len(nums): return 0
    window = sum(nums[:k])
    best = window
    for i in range(k, len(nums)):
        window += nums[i] - nums[i - k]
        best = max(best, window)
    return best