HBC237639[SDOI2011]染色,数据结构,线段树,树链剖分It's so blue题解

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Can PaiGuDragon creates miracles in the remaining two rounds?Will PaiGuDragon has the possibility to qualify for the knockout stage?

PaiGuDragon took part in a round robin style group-stage football game. There are 666 teams in the group competition, with the marks of 1,2,3,4,5,61,2,3,4,5,61,2,3,4,5,6 respectively, PaiGuDragon is in team 111 There will be one match between each two teams, and 151515 matches will be held. For each game, the team with more goals will be the winner. The winner will get 333 points, the loser will get 000 points. If two teams get the same number of goals, each team get 111 points After the group match, the team with higher points will be ranked higher. If the points are the same, the team with more difference goals (goals minus lost goals) will be ranked higher. If the difference goals are the same, the team with more goals will be ranked higher. Otherwise, the team will be ranked higher by drawing lots. The top three will advance to the knockout stage. There will be 555 rounds. The schedule is as follows Round 1: 1 vs 2, 3 vs 4, 5 vs 6 Round 2: 1 vs 3, 2 vs 5, 4 vs 6 Round 3: 1 vs 4, 2 vs 6, 3 vs 5 Round 4: 1 vs 5, 2 vs 4, 3 vs 6 Round 5: 1 vs 6, 2 vs 3, 4 vs 5 The results of the first three rounds have been given.  PaiGuDragon is so disappointed with it's performance, but we should never give up, right? Can PaiGuDragon creates miracles in the remaining two rounds? Will PaiGuDragon has the possibility to qualify for the knockout stage?

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标签： HBC237639[SDOI2011]染色 数据结构 线段树 树链剖分It's so blue题解