
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
The rules for a new race require that all runners start at point \(A\), touch any part of the 1300-meter wall, and stop at point \(B\). This time, there's an additional obstacle: a river runs perpendicular to the wall, 100 meters from \(A\) and extends 200 meters parallel to the wall before ending. The river is 50 meters wide. What is the number of meters in the minimum distance a participant must run, avoiding the river? Express your answer to the nearest meter.

Present the answer in LaTex format: \boxed{Your answer}
user