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Problem ID
Title
Source/Category
Solved
Submit
5233
4.4.2 Pollutant Control (milk6)
0
0
5248
5.4.4 TeleCowmunication (telecow)
0
0
22004
奶牛的电信
0
0
24050
[USACO 4.4.2]追查坏牛奶
USACO
Train
0
0
24066
[USACO 5.4.5]奶牛的电信
USACO
Train
0
0