province#P23013. A Wine and Four Dishes
A Wine and Four Dishes

2 1 4
1 4
0 2
1
2 1 4
0 4
0 4
IMPOSSIBLE
3 0 3
1 4
0 1
0 2
1
相关
在下列比赛中:

2 1 4
1 4
0 2
1
2 1 4
0 4
0 4
IMPOSSIBLE
3 0 3
1 4
0 1
0 2
1
在下列比赛中:
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