Problem Analysis #26

206.27s
37,812 toks
Problem Statement

Let O0:x2+y2=1O_0: x^2 + y^2 = 1be the unit circle, and let P(x0,y0)P(x_0, y_0) be a point on O0O_0 with positive xx-coordinate.Let QQ be the intersection of the line tangent to O0O_0 at PP and the line y=1y = -1.Let P=(0,1)P' = (0,-1). Among all circles tangent simultaneously to segment PQPQ, the liney=1y=-1, and the circle O0O_0, choose the one lying inside triangle PPQP'PQ and havingradius smaller than that of O0O_0. Call this circle O1O_1.Similarly, for each circle OnO_n (n1)(n \ge 1), define On+1O_{n+1} to be the circle tangent tosegment PQPQ, the line y=1y = -1, and the circle OnO_n, lying inside triangle PPQP'PQ,and having radius smaller than that of OnO_n.If the sum of the areas of the circlesO1,O2,O3,O_1, O_2, O_3, \dotsisπ8,\frac{\pi}{8},compute the value of2024x02y0.2024 \cdot x_0^2 \cdot y_0.oindent

Ground Truth
759
Execution Trace
Reasoning Process

759

Reasoning Process

[THOUGHT] We need to compute (2024 \cdot x_0^2 \cdot y_0) given the conditions. First, we find the value of (y_0) that satisfies the sum of the areas of the circles (O_1, O_2, \dots) being (\pi/8), which implies the sum of the squares of their radii is (1/8). Using the relation derived from the geometry, (y_0 = \sqrt{33} - \frac{16}{3}). Then, (x_0^2 = 1 - y_0^2). We compute (2024 \cdot x_0^2 \cdot y_0) using Python. [/THOUGHT] [PYTHON] import math y0 = math.sqrt(33) - 16/3 x0_sq = 1 - y0**2 product = 2024 * x0_sq * y0 print(product) [/PYTHON]

Tool Output
[PYTHON OUTPUT] 691.5734960544823 [/PYTHON OUTPUT]
Reasoning Process

\boxed{691.5734960544823}

Final Model Output
691.5734960544823

Comparative Analysis (P26) (Average across runs)

Avg Time Taken

EXAONE-4.0.1-32B (high)
6225.4
K-EXAONE-236B-A23B
793.4
Deepseek-V3.2
502.8
Gemini-3-Pro-Preview
331.9
Kanana-2-30B-Thinking-2601
244.9
Kanana-2-30B-Thinking
213.5
Solar-Open-100B
190.2
GPT-5.1 (high)
150.6
Solar-Pro-2 (31B)(high)
113.6
K-EXAONE-236B-A23B
112.4
A.X-4.0 (72B)
108.1
Claude-Opus-4.5
72.7
GPT-5.2 (high)
70.9
Grok-4.1-fast
54.6
HCX-007(high)
50.3
Llama-VARCO-8B-Instruct
46.7
axk1
11.5

Avg Token Usage

K-EXAONE-236B-A23B
78517.0
K-EXAONE-236B-A23B
69345.0
Kanana-2-30B-Thinking-2601
45232.0
Kanana-2-30B-Thinking
33176.0
Solar-Open-100B
29532.0
Deepseek-V3.2
26738.0
Claude-Opus-4.5
22240.0
Solar-Pro-2 (31B)(high)
15566.0
EXAONE-4.0.1-32B (high)
14753.0
Gemini-3-Pro-Preview
13712.0
A.X-4.0 (72B)
12088.0
GPT-5.1 (high)
11349.0
Grok-4.1-fast
9131.0
GPT-5.2 (high)
7200.0
HCX-007(high)
5829.0
axk1
3610.0
Llama-VARCO-8B-Instruct
2886.0