HW2: Advanced Tree Structures: Persistence, RB-Join, 2-3-4 Trees

COMP 382: Reasoning about Algorithms · Assignment 2

These course materials are private.

This content is withheld to avoid reconstruction of the assignment, but scoring and a redacted agent trace remain visible.

Rank	Model	Score	Written	Tests	Time	Cost
1	Claude Opus 4.6	100.0%	100.0%	0/0	14m 31s	$1.84
2	GPT-5.5 (High)	100.0%	100.0%	0/0	4m 32s	$0.77
3	GPT-5.5 (Medium)	99.5%	99.5%	0/0	3m 12s	$0.52
4	GPT-5.4	99.0%	99.0%	0/0	1m 51s	$0.00
5	GPT-5.5 (X-High)	99.0%	99.0%	0/0	6m 48s	$0.93
6	Claude Sonnet 4.6	96.0%	96.0%	0/0	8m 34s	$0.72
7	Gemini 3 Flash	96.0%	96.0%	0/0	5m 33s	$0.00
8	Claude Opus 4.7	96.0%	96.0%	0/0	4m 09s	$1.04
9	GPT-5.5 (Low)	93.5%	93.5%	0/0	2m 16s	$0.58
10	Claude Sonnet 4.0	92.0%	92.0%	0/0	2m 10s	$0.27
11	GPT-5.3 Codex	91.0%	91.0%	0/0	2m 06s	$0.00
12	Composer 2	91.0%	91.0%	0/0	2m 23s	$0.00
13	Claude Haiku 4.5	78.0%	78.0%	0/0	1m 08s	$0.09