Editorial - AtCoder Weekday Contest 0138 Beta

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Contest Duration: 2026-08-19 20:00:00+0900 - 2026-08-19 21:00:00+0900 (local time) (60 minutes) Back to Home

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A - Treasure Map

Official Claude 4.5 Opus by admin
Official Claude 4.5 Opus by admin
Official GPT 5.2 High by admin
Official GPT 5.2 High by admin
Official gemini-3-flash-preview by admin
Official gemini-3-flash-preview by admin
Official Qwen3-Coder-480B by admin
Official Qwen3-Coder-480B by admin
Official 解説 by harurun4635

B - Irrigation Sprinkler

Official gemini-3.5-flash-high by admin
Official gpt-5.5-high by admin
Official gpt-5.5-high by admin
Official gemini-3.5-flash-high by admin
Official claude4.8opus-high by admin
Official claude4.8opus-high by admin
Official or-glm5.2-high by admin
Official or-glm5.2-high by admin
Official gemini-3.5-flash-high by admin
Official gpt-5.5-high by admin
Official gpt-5.5-high by admin
Official gemini-3.5-flash-high by admin
Official claude4.8opus-high by admin
Official claude4.8opus-high by admin
Official or-glm5.2-high by admin
Official or-glm5.2-high by admin
Official 解説 by harurun4635

C - Shopping Marathon

Official Claude 4.6 Opus (Thinking) by admin
Official GPT 5.2 High by admin
Official Qwen3-Coder-480B by admin
Official Claude 4.6 Opus (Thinking) by admin
Official GPT 5.2 High by admin
Official Qwen3-Coder-480B by admin
Official 解説 by harurun4635

D - Bonus for Flower Bed Making

Official Claude 4.6 Opus (Thinking) by admin
Official gemini-3.5-flash-thinking by admin
Official Claude 4.6 Opus (Thinking) by admin
Official gemini-3.5-flash-thinking by admin
Official 解説 by harurun4635

E - Robot Vacuum Cleaner

Official gpt-5.5-high by admin
Official gpt-5.5-high by admin
Official gpt-5.5-high by admin
Official gpt-5.5-high by admin
Official 解説 by harurun4635