結果
問題 | No.807 umg tours |
ユーザー | vwxyz |
提出日時 | 2021-12-25 02:18:58 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 2,890 ms / 4,000 ms |
コード長 | 2,462 bytes |
コンパイル時間 | 184 ms |
コンパイル使用メモリ | 82,176 KB |
実行使用メモリ | 362,008 KB |
最終ジャッジ日時 | 2024-09-20 01:43:26 |
合計ジャッジ時間 | 27,933 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 62 ms
65,792 KB |
testcase_01 | AC | 59 ms
65,920 KB |
testcase_02 | AC | 62 ms
66,944 KB |
testcase_03 | AC | 59 ms
64,768 KB |
testcase_04 | AC | 53 ms
62,208 KB |
testcase_05 | AC | 51 ms
62,464 KB |
testcase_06 | AC | 59 ms
64,896 KB |
testcase_07 | AC | 57 ms
64,512 KB |
testcase_08 | AC | 39 ms
53,504 KB |
testcase_09 | AC | 40 ms
53,376 KB |
testcase_10 | AC | 49 ms
60,032 KB |
testcase_11 | AC | 1,724 ms
307,992 KB |
testcase_12 | AC | 1,449 ms
254,260 KB |
testcase_13 | AC | 2,128 ms
309,096 KB |
testcase_14 | AC | 959 ms
182,804 KB |
testcase_15 | AC | 762 ms
160,552 KB |
testcase_16 | AC | 2,233 ms
328,244 KB |
testcase_17 | AC | 2,890 ms
358,912 KB |
testcase_18 | AC | 2,875 ms
362,008 KB |
testcase_19 | AC | 2,689 ms
358,380 KB |
testcase_20 | AC | 1,219 ms
238,592 KB |
testcase_21 | AC | 1,289 ms
246,388 KB |
testcase_22 | AC | 593 ms
145,416 KB |
testcase_23 | AC | 507 ms
132,968 KB |
testcase_24 | AC | 1,257 ms
312,992 KB |
testcase_25 | AC | 2,781 ms
361,792 KB |
ソースコード
import sys readline=sys.stdin.readline import heapq class Graph: def __init__(self,V,edges=False,graph=False,directed=False,weighted=False,inf=float("inf")): self.V=V self.directed=directed self.weighted=weighted self.inf=inf if not graph: self.edges=edges self.graph=[[] for i in range(self.V)] if weighted: for i,j,d in self.edges: self.graph[i].append((j,d)) if not self.directed: self.graph[j].append((i,d)) else: for i,j in self.edges: self.graph[i].append(j) if not self.directed: self.graph[j].append(i) else: self.graph=graph self.edges=[] for i in range(self.V): if self.weighted: for j,d in self.graph[i]: if self.directed or not self.directed and i<=j: self.edges.append((i,j,d)) else: for j in self.graph[i]: if self.directed or not self.directed and i<=j: self.edges.append((i,j)) def Dijkstra(self,s,route_restoration=False): dist=[self.inf]*self.V dist[s]=0 hq=[(0,s)] if route_restoration: parents=[None]*self.V while hq: dx,x=heapq.heappop(hq) if dist[x]<dx: continue for y,dy in self.graph[x]: if dist[y]>dx+dy: dist[y]=dx+dy if route_restoration: parents[y]=x heapq.heappush(hq,(dist[y],y)) if route_restoration: return dist,parents else: return dist N,M=map(int,readline().split()) edges0=[] edges1=[] for _ in range(M): a,b,c=map(int,readline().split()) a-=1;b-=1 edges0.append((a,b,c)) edges1.append((a,b,c)) edges1.append((b,a,c)) edges1.append((a+N,b+N,c)) edges1.append((b+N,a+N,c)) edges1.append((a,b+N,0)) edges1.append((b,a+N,0)) for i in range(N): edges1.append((i,i+N,0)) G0=Graph(N,edges=edges0,weighted=True) G1=Graph(2*N,edges=edges1,weighted=True,directed=True) dist0=G0.Dijkstra(0) dist1=G1.Dijkstra(0) for i in range(N): ans=dist0[i]+dist1[i+N] print(ans)