ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
---|---|---|---|---|
2681 | B075 一维前缀和 | 77 / 209 | 4 | |
2254 | B076 最大非空子矩阵 | 2 / 2 | 4 | |
3098 | B077 一维差分 | 47 / 121 | 4 | |
3099 | B078 二维差分 | 32 / 76 | 4 | |
3101 | B080 黑猫传送门 | 17 / 96 | 5 | |
3102 | B081 二维前缀和 | 43 / 100 | 5 | |
3120 | B093 奶牛碑文 | 8 / 9 | 5 | |
3121 | B094 地毯 | 8 / 13 | 5 | |
2684 | B095 激光炸弹 | 1 / 2 | 6 |
By signing up a 黑猫OJ universal account, you can submit code and join discussions in all online judging services provided by us.