Editorial - AtCoder Weekday Contest 0100 Beta

Contest Duration: 2026-06-26 20:00:00+0900 - 2026-06-26 22:30:00+0900 (local time) (150 minutes) Back to Home

Editorial

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A - Calculating Part-Time Job Pay

Official GPT 5.4 High by admin
Official gpt-5.3-codex by admin
Official Gemini 3.0 Flash (Thinking) by admin
Official Claude 4.6 Opus (Thinking) by admin
Official GPT 5.4 High by admin
Official gpt-5.3-codex by admin
Official Gemini 3.0 Flash (Thinking) by admin
Official Claude 4.6 Opus (Thinking) by admin
Official 解説 by sounansya

B - Cooking Contest

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 解説 by kyopro_friends

C - Permission Management System

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 physics0523

D - Team Division

Official GPT 5.4 High by admin
Official gpt-5.3-codex by admin
Official Gemini 3.0 Flash (Thinking) by admin
Official Claude 4.6 Opus (Thinking) by admin
Official GPT 5.4 High by admin
Official gpt-5.3-codex by admin
Official Gemini 3.0 Flash (Thinking) by admin
Official Claude 4.6 Opus (Thinking) by admin
Official 解説 by physics0523

E - Mountain View

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 kyopro_friends

F - Sales Target for Consecutive Intervals

Official Claude 4.5 Opus 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 4.5 Opus 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 sounansya

G - Circle of Friends

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

H - City Tour Survey

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

I - Circle Pass Game

Official gpt-5.5-xhigh by admin
Official gpt-5.3-codex by admin
Official Gemini 3.0 Flash (Thinking) by admin
Official Claude 4.6 Opus (Thinking) by admin
Official gpt-5.5-high by admin
Official gpt-5.5-xhigh by admin
Official gpt-5.3-codex by admin
Official Gemini 3.0 Flash (Thinking) by admin
Official Claude 4.6 Opus (Thinking) by admin
Official gpt-5.5-high by admin
Official 解説 by physics0523

J - Road Network Development

Official Claude 4.6 Opus (Thinking) by admin
Official gemini-3.5-flash-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 gemini-3.5-flash-thinking by admin
Official 解説 by physics0523

K - Choosing Blocks in a Shopping Street

Official gpt-5.5-xhigh by admin
Official gemini-3.5-flash-thinking by admin
Official gemini-3.5-flash-thinking by admin
Official gpt-5.5-xhigh by admin
Official gemini-3.5-flash-thinking by admin
Official gemini-3.5-flash-thinking by admin
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 kyopro_friends
平方分割の実装について by seekworser

L - Schedule Adjustment

Official gpt-5.5-xhigh by admin
Official gpt-5.3-codex by admin
Official Gemini 3.0 Flash (Thinking) by admin
Official gpt-5.5-xhigh by admin
Official gpt-5.3-codex by admin
Official Gemini 3.0 Flash (Thinking) by admin
Official 解説 by sounansya

M - Secret Sequence and Branching Notes

Official gpt-5.5-xhigh by admin
Official gpt-5.3-codex by admin
Official Gemini 3.0 Flash (Thinking) by admin
Official Claude 4.6 Opus (Thinking) by admin
Official gpt-5.5-high by admin
Official gpt-5.5-xhigh by admin
Official gpt-5.3-codex by admin
Official Gemini 3.0 Flash (Thinking) by admin
Official Claude 4.6 Opus (Thinking) by admin
Official gpt-5.5-high by admin
Official 解説 by sounansya

N - Stock Price Correction

Official Claude 4.6 Opus (Thinking) by admin
Official GPT 5.2 High by admin
Official Gemini 3.0 Flash (Thinking) 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 解説 by kyopro_friends

O - Joining of Circular Tablets

Official GPT 5.4 High by admin
Official gpt-5.3-codex by admin
Official GPT 5.4 High by admin
Official gpt-5.3-codex by admin
Official 解説 by physics0523