Editorial - AtCoder Weekday Contest 0057 Beta

Contest Duration: 2026-04-28 20:00:00+0900 - 2026-04-28 21:00:00+0900 (local time) (60 minutes) Back to Home

Editorial

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A - Encryption Relay

Official Claude 4.6 Opus (Thinking) by admin
Official GPT 5.2 High by admin
Official Qwen3-Coder-480B by admin
Official DeepSeek V3 by admin
Official Claude 4.6 Opus (Thinking) by admin
Official GPT 5.2 High by admin
Official Qwen3-Coder-480B by admin
Official DeepSeek V3 by admin
Official Gemini 3.0 Flash (Thinking) by admin
Official Gemini 3.0 Flash (Thinking) by admin
Official 解説 by kyopro_friends

B - Library Book Search

Official Claude 4.6 Opus (Thinking) by admin
Official GPT 5.2 High by admin
Official Gemini 3.0 Flash (Thinking) by admin
Official Qwen3-Coder-480B by admin
Official DeepSeek V3 by admin
Official Claude 4.6 Opus (Thinking) by admin
Official GPT 5.2 High by admin
Official Gemini 3.0 Flash (Thinking) by admin
Official Qwen3-Coder-480B by admin
Official DeepSeek V3 by admin
Official 解説 by kyopro_friends

C - Investment and Doubling

Official Claude 4.6 Opus (Thinking) by admin
Official GPT 5.2 High by admin
Official Gemini 3.0 Flash (Thinking) by admin
Official Qwen3-Coder-480B by admin
Official Claude 4.6 Opus (Thinking) by admin
Official GPT 5.2 High by admin
Official Gemini 3.0 Flash (Thinking) by admin
Official Qwen3-Coder-480B by admin
Official 解説 by kyopro_friends

D - Choosing Flowers for the Flower Bed

Official Claude 4.6 Opus (Thinking) by admin
Official GPT 5.2 High by admin
Official Gemini 3.1 Pro (Thinking) by admin
Official DeepSeek V3 by admin
Official Claude 4.6 Opus (Thinking) by admin
Official GPT 5.2 High by admin
Official Gemini 3.1 Pro (Thinking) by admin
Official DeepSeek V3 by admin
Official 解説 by kyopro_friends

E - Marathon

Official gpt-5.3-codex by admin
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 3.0 Flash by admin
Official Gemini 3.0 Flash by admin
Official Qwen3-Coder-480B by admin
Official Qwen3-Coder-480B by admin
Official 解説 by kyopro_friends