結果
問題 | No.5004 Room Assignment |
ユーザー |
![]() |
提出日時 | 2021-12-03 20:55:16 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 4,950 ms / 5,000 ms |
コード長 | 6,058 bytes |
コンパイル時間 | 390 ms |
実行使用メモリ | 112,128 KB |
スコア | 118,184,846 |
平均クエリ数 | 131640.06 |
最終ジャッジ日時 | 2021-12-03 21:03:38 |
合計ジャッジ時間 | 497,882 ms |
ジャッジサーバーID (参考情報) |
judge11 / judge12 |
純コード判定しない問題か言語 |
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ファイルパターン | 結果 |
---|---|
other | AC * 100 |
ソースコード
from collections import defaultdictimport sysimport timeclass UnionFind():def __init__(self, n):self.n = nself.parents = [-1] * ndef find(self, x):if self.parents[x] < 0:return xelse:self.parents[x] = self.find(self.parents[x])return self.parents[x]def union(self, x, y):x = self.find(x)y = self.find(y)if x == y:returnif self.parents[x] > self.parents[y]:x, y = y, xself.parents[x] += self.parents[y]self.parents[y] = xdef size(self, x):return -self.parents[self.find(x)]def same(self, x, y):return self.find(x) == self.find(y)def members(self, x):root = self.find(x)return [i for i in range(self.n) if self.find(i) == root]def roots(self):return [i for i, x in enumerate(self.parents) if x < 0]def group_count(self):return len(self.roots())def all_group_members(self):group_members = defaultdict(list)for member in range(self.n):group_members[self.find(member)].append(member)return group_membersdef __str__(self):return '\n'.join(f'{r}: {m}' for r, m in self.all_group_members().items())def clc_score(num,minskil,maxskil,x,y):a=(num*(num-1)//2) * (200-(maxskil-minskil)*(maxskil-minskil)) - (num*(num-1)//3)*(y-x)# print(a)return max(a,0)# print (clc_score(2,3,4,3,5))# print (clc_score(2,3,4,3,14))stime=time.perf_counter()T,R=map(int,input().split())t=0N=5400uf=UnionFind(N+1)p=[-1]*(N+1)tick=[-1]*(N+1)room4set=set()# score,minskill,maxskill,x,szscores=[[0,0,100,0,1] for i in range (N+1)]s=set()# スキル値, プレイヤーi, 出現チックs.add((-10000000,-1,-1))s.add((100000000,-1,-1))pi=1t_ans=set()import bisectwhile t<3600 :nowtime=time.perf_counter()L=list(map(int,input().split()))if nowtime - stime >4.75:t+=1print(0)sys.stdout.flush()continueif t %100 ==0:for e in list(s):if e == (-10000000,-1,-1) or e ==(100000000,-1,-1):continueelse:if t - e[2] >100 or e[1] in room4set:s.discard(e)if L[0] == 0:t+=1print(0)sys.stdout.flush()continuefor i in range(L[0]):# print(s)nowi = (L[i+1],pi,t)p[pi] = L[i+1]tick[pi] = tscores[pi] = [0,L[i+1],L[i+1],t,1]sorteds=sorted(list(s))target=bisect.bisect_right(sorteds,nowi)for _t in list(t_ans):if abs(p[pi] - p[_t]) < 2:score,minskill,maxskill,x,sz = scores[_t]# print(score,minskill,maxskill,x,sz)sz=len(uf.members(_t))if sz < 4:_score = clc_score(sz+1,min(minskill,p[pi]),max(maxskill,p[pi]),x,t)if _score > score:uf.union(_t, pi)t_ans.add(pi)scores[_t] = [_score, min(minskill,p[pi]), max(maxskill,p[pi]),x,sz+1]scores[pi] = [_score, min(minskill,p[pi]), max(maxskill,p[pi]),x,sz+1]breakif abs(sorteds[target-1][0] - L[i+1])<3:score1,minskill1,maxskill1,x1,sz1 = scores[sorteds[target-1][1]]sz1 = len(uf.members(sorteds[target-1][1]))# score1=1000score2,minskill2,maxskill2,x2,sz2 = scores[pi]sz2 = len(uf.members(pi))# score2=1000if sz1 + sz2 <= 4:_score = clc_score((sz1+sz2),min(minskill1,minskill2),max(maxskill1,maxskill2),min(x1,x2),t)# _score = 100000000000000000000if _score > score1 + score2:uf.union(pi, sorteds[target-1][1])t_ans.add(pi)scores[sorteds[target-1][1]] = [_score, min(minskill1,minskill2),max(maxskill1,maxskill2),min(x1,x2),(sz1+sz2)]scores[pi] = [_score, min(minskill1,minskill2),max(maxskill1,maxskill2),min(x1,x2),(sz1+sz2)]# s.discard(sorteds[target-1])if abs(sorteds[target][0] - L[i+1])<3:score1,minskill1,maxskill1,x1,sz1 = scores[sorteds[target][1]]# score1=1000sz1 = len(uf.members(sorteds[target][1]))score2,minskill2,maxskill2,x2,sz2 = scores[pi]# score2 = 10000sz2 = len(uf.members(pi))if sz1 + sz2 <= 4:_score = clc_score((sz1+sz2),min(minskill1,minskill2),max(maxskill1,maxskill2),min(x1,x2),t)# _score=10000000000if _score > score1 + score2:uf.union(pi, sorteds[target][1])t_ans.add(pi)scores[sorteds[target][1]] = [_score, min(minskill1,minskill2),max(maxskill1,maxskill2),min(x1,x2),(sz1+sz2)]scores[pi] = [_score, min(minskill1,minskill2),max(maxskill1,maxskill2),min(x1,x2),(sz1+sz2)]# s.discard(sorteds[target])s.add(nowi)pi+=1t+=1# print (t_ans)ans4print=[]ans4print_num=0for ans in list(t_ans):m=uf.members(ans)if len(m)>=4:mls=[]for i in range(1,4):#len(m)) :mls.append([m[0],m[i]])t_ans.discard(m[0])t_ans.discard(m[i])ans4print_num+=1room4set.add(m[0])room4set.add(m[i])ans4print.append(mls)else:mls=[]for i in range (1,len(m)):mls.append([m[0],m[i]])ans4print_num+=1ans4print.append(mls)print(ans4print_num)sys.stdout.flush()for i in range (len(ans4print)):for e in ans4print[i]:print(*e)sys.stdout.flush()