[理工][離散] perfect matching
A tree T contains (1) no (2) at least (3) at most one
perfect matching; prove your answer......
ans: (3)
......請教一下這題應該怎麼證呢?
來源是交大95資工
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◆ From: 111.255.9.66
※ 編輯: ai305428d 來自: 111.255.9.66 (02/02 10:40)
推
02/02 10:41, , 1F
02/02 10:41, 1F
→
02/02 10:42, , 2F
02/02 10:42, 2F
推
02/02 10:47, , 3F
02/02 10:47, 3F
→
02/02 11:17, , 4F
02/02 11:17, 4F
→
02/02 11:17, , 5F
02/02 11:17, 5F
→
02/02 11:22, , 6F
02/02 11:22, 6F
推
02/02 11:40, , 7F
02/02 11:40, 7F
推
02/02 11:44, , 8F
02/02 11:44, 8F
推
02/02 11:46, , 9F
02/02 11:46, 9F
推
02/02 11:51, , 10F
02/02 11:51, 10F
→
02/02 11:52, , 11F
02/02 11:52, 11F
→
02/02 11:58, , 12F
02/02 11:58, 12F
→
02/02 11:59, , 13F
02/02 11:59, 13F
→
02/02 12:03, , 14F
02/02 12:03, 14F
推
02/02 12:03, , 15F
02/02 12:03, 15F
→
02/02 12:03, , 16F
02/02 12:03, 16F
→
02/02 12:04, , 17F
02/02 12:04, 17F
→
02/02 12:04, , 18F
02/02 12:04, 18F
→
02/02 12:05, , 19F
02/02 12:05, 19F
→
02/02 12:05, , 20F
02/02 12:05, 20F
→
02/02 12:09, , 21F
02/02 12:09, 21F
→
09/11 14:12, , 22F
09/11 14:12, 22F
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