快捷总览

【简评】这一场比赛综合来看，是近期以来最难的一场。前期题设置以构造/思维为主，极大的破坏了 AI 的优势；但是在 C 题这样的传统数学题上，AI 依旧轻松扳回一城。

本场 AI 的排名在总排行榜的 80~140 之间（答出四题）。

AI评估与代码查看

【备注】本周来自供应商 Cursor 的 Grok-4 模型接口非常的不稳定，很遗憾没能在有限的验题时间内检验更多的题目 :(

[00:13:00] [B] Grok-4 (from Cursor) Accept! Click for code.
               CodeForces ≈ 2200
               图论、BFS、组件压缩建模、DAG上最大路径DP、视野受限可达性判断
[00:20:16] [B] o3-Pro Wrong Answer. 3/46.
[00:32:07] [B] o3-Pro Accept! Click for code.
               CodeForces ≈ 2100
               单调列DP、列内连通段闭包、反向BFS、有限视野可达性模拟

[00:07:27] [C] o3-Pro Wrong Answer. 22/34.
[00:33:47] [C] o3-Pro Wrong Answer. 32/34.
[00:43:01] [C] o3-Pro Wrong Answer. 32/34.
[00:50:50] [C] o3-Pro Wrong Answer. 32/34.
[00:55:56] [C] o3-Pro Wrong Answer. 32/34.
[00:56:15] [C] o3-Pro Accept! Click for code.
               CodeForces ≈ 2500
               组合数学（Narayana 数、模组合计数）、大数落阶乘、数论取模

[01:07:12] [D] o3-Pro Wrong Answer. 24/32.
[01:09:36] [D] o3-Pro Wrong Answer. 24/32.

[00:06:44] [E] o3-Pro Wrong Answer. 4/36.
[00:14:11] [E] o3-Pro Wrong Answer. 7/36.
[00:18:01] [E] o3-Pro Wrong Answer. 15/36.
[00:21:59] [E] Grok-4 (from Cursor) Memory Limit Exceed. 0/36.
[00:23:59] [E] Grok-4 (from Cursor) Wrong Answer. 2/36.
[00:27:50] [E] o3-Pro Accept! Click for code.
               CodeForces ≈ 2400
               重链剖分、线段树区间函数合成、有限状态自动机（25 状态 bitmask）、树上路径查询

[00:02:32] [F] Grok-4 (from Cursor) Accept! Click for code.
               CodeForces ≈ 1700
               贪心算法、排序、有效价值计算
[00:01:00] [F] o3-Pro Accept! Click for code.
               CodeForces ≈ 1600
               贪心、数值转换、排序

[00:13:05] [G] o3-Pro Give up.
[00:25:29] [G] Grok-4 (from Cursor) Wrong Answer. 2/31.
[01:07:19] [G] Grok-4 (from Cursor) Wrong Answer. 4/31.

[00:04:10] [H] o3-Pro Time limit exceeded. 11/54.
[00:17:25] [H] o3-Pro Time limit exceeded. 13/54.
[00:25:02] [H] o3-Pro Wrong Answer. 7/54.
[00:34:40] [H] o3-Pro Time limit exceeded. 16/54.
[00:35:19] [H] o3-Pro Runtime Error. 18/54.
[00:35:51] [H] o3-Pro Wrong Answer. 21/54.
[00:36:40] [H] o3-Pro Time limit exceeded. 20/54.
[00:37:55] [H] o3-Pro Wrong Answer. 15/54.

[00:04:53] [I] o3-Pro Wrong Answer. 13/44.
[00:14:04] [I] o3-Pro Wrong Answer. 13/44.
[00:22:03] [I] o3-Pro Wrong Answer. 13/44.

[00:21:32] [J] o3-Pro Wrong Answer. 16/26.
[00:31:39] [J] o3-Pro Wrong Answer. 16/26.
[00:35:11] [J] o3-Pro Wrong Answer. 16/26.

[00:11:01] [K] o3-Pro Runtime Error. 0/26.
[00:24:43] [K] o3-Pro Runtime Error. 0/26.
[00:33:16] [K] o3-Pro Wrong Answer. 0/26.

[00:13:57] [K] o3-Pro Time limit exceeded. 10/20.
[00:15:00] [K] Grok-4 (from Cursor) Time limit exceeded. 10/20.
[00:39:00] [K] Grok-4 (from Cursor) Wrong Answer. 6/20.
[00:43:45] [K] Grok-4 (from Cursor) Time limit exceeded. 10/20.
[00:48:24] [K] Grok-4 (from Cursor) Time limit exceeded. 10/20.

[00:09:18] [M] o3-Pro Give up.