Problem
A 前缀素数
B 赞美愚者
C 矩阵
D 我要丸星穹铁道
E 双重打击
F SZY的旅行计划
G 大魔导师lh的魔力树
H 数据压缩
I 所有子数组最长递减子数组长度求和
J Sam Porter Bridges
K 开拓者
L 魔法使遇到魔法师

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Subject: C1. 矩阵 | Jury @ 2025-12-28 12:51:58

C题数据有误，现在正在重测
Subject: C1. 矩阵 | Jury @ 2025-12-28 11:38:05

题目错误已更正，op范围为[1,3]

SDNU_ACM_ICPC_2025秋季结训赛

Status: Done
Rule: ACM/ICPC
Problem: 12
Start at: 2025-12-28 9:00
End at: 2025-12-28 14:00
Duration: 5 hour(s)
Host: sdnu_lijiaheng
Partic.: 37