結果
問題 | No.1283 Extra Fee |
ユーザー | 👑 SPD_9X2 |
提出日時 | 2020-11-06 22:12:38 |
言語 | PyPy3 (7.3.15) |
結果 |
TLE
|
実行時間 | - |
コード長 | 2,671 bytes |
コンパイル時間 | 471 ms |
コンパイル使用メモリ | 87,072 KB |
実行使用メモリ | 180,388 KB |
最終ジャッジ日時 | 2023-09-29 18:54:48 |
合計ジャッジ時間 | 38,340 ms |
ジャッジサーバーID (参考情報) |
judge11 / judge14 |
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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 | 84 ms
71,208 KB |
testcase_01 | AC | 81 ms
71,284 KB |
testcase_02 | AC | 82 ms
70,980 KB |
testcase_03 | AC | 81 ms
71,368 KB |
testcase_04 | AC | 82 ms
71,452 KB |
testcase_05 | AC | 82 ms
71,308 KB |
testcase_06 | AC | 82 ms
71,228 KB |
testcase_07 | AC | 82 ms
71,464 KB |
testcase_08 | AC | 85 ms
71,196 KB |
testcase_09 | AC | 84 ms
71,376 KB |
testcase_10 | AC | 83 ms
71,328 KB |
testcase_11 | AC | 478 ms
90,320 KB |
testcase_12 | AC | 563 ms
92,500 KB |
testcase_13 | AC | 386 ms
86,836 KB |
testcase_14 | AC | 823 ms
101,532 KB |
testcase_15 | AC | 1,101 ms
112,672 KB |
testcase_16 | AC | 485 ms
89,456 KB |
testcase_17 | TLE | - |
testcase_18 | TLE | - |
testcase_19 | TLE | - |
testcase_20 | TLE | - |
testcase_21 | TLE | - |
testcase_22 | TLE | - |
testcase_23 | AC | 1,311 ms
142,428 KB |
testcase_24 | AC | 1,385 ms
150,744 KB |
testcase_25 | TLE | - |
testcase_26 | TLE | - |
testcase_27 | TLE | - |
testcase_28 | TLE | - |
testcase_29 | TLE | - |
ソースコード
from sys import stdin import heapq def Dijkstra(lis,start): ret = [float("inf")] * len(lis) ret[start] = 0 end_flag = [False] * len(lis) end_num = 0 q = [[0,start]] while len(q) > 0: ncost,now = heapq.heappop(q) if end_flag[now]: continue end_flag[now] = True end_num += 1 if end_num == len(lis): break for nex,ecost in lis[now]: if ret[nex] > ncost + ecost: ret[nex] = ncost + ecost heapq.heappush(q , [ret[nex] , nex]) return ret N,M = map(int,stdin.readline().split()) cost =[ [0] * N for i in range(N)] for loop in range(M): h,w,c = map(int,stdin.readline().split()) h -= 1 w -= 1 cost[h][w] += c ef = [ [ [float("inf"),float("inf")] for i in range(N)] for j in range(N) ] d = [ [ [False,False] for i in range(N)] for j in range(N) ] ef[0][0][0] = 0 q = [(0,0,0,0)] while len(q) > 0: ncost,ni,nj,nk = heapq.heappop(q) if ni == nj == N-1: break if d[ni][nj][nk]: continue d[ni][nj][nk] = True if ni != 0 and ef[ni-1][nj][nk] > ef[ni][nj][nk] + 1 + cost[ni-1][nj]: ef[ni-1][nj][nk] = ef[ni][nj][nk] + 1 + cost[ni-1][nj] heapq.heappush(q , (ef[ni-1][nj][nk],ni-1,nj,nk)) if ni != 0 and nk == 0 and ef[ni-1][nj][nk+1] > ef[ni][nj][nk] + 1: ef[ni-1][nj][nk+1] = ef[ni][nj][nk] + 1 heapq.heappush(q , (ef[ni-1][nj][nk+1],ni-1,nj,nk+1)) if ni != N-1 and ef[ni+1][nj][nk] > ef[ni][nj][nk] + 1 + cost[ni+1][nj]: ef[ni+1][nj][nk] = ef[ni][nj][nk] + 1 + cost[ni+1][nj] heapq.heappush(q , (ef[ni+1][nj][nk],ni+1,nj,nk)) if ni != N-1 and nk == 0 and ef[ni+1][nj][nk+1] > ef[ni][nj][nk] + 1: ef[ni+1][nj][nk+1] = ef[ni][nj][nk] + 1 heapq.heappush(q , (ef[ni+1][nj][nk+1],ni+1,nj,nk+1)) if nj != 0 and ef[ni][nj-1][nk] > ef[ni][nj][nk] + 1 + cost[ni][nj-1]: ef[ni][nj-1][nk] = ef[ni][nj][nk] + 1 + cost[ni][nj-1] heapq.heappush(q , (ef[ni][nj-1][nk],ni,nj-1,nk)) if nj != 0 and nk == 0 and ef[ni][nj-1][nk+1] > ef[ni][nj][nk] + 1: ef[ni][nj-1][nk+1] = ef[ni][nj][nk] + 1 heapq.heappush(q , (ef[ni][nj-1][nk+1],ni,nj-1,nk+1)) if nj != N-1 and ef[ni][nj+1][nk] > ef[ni][nj][nk] + 1 + cost[ni][nj+1]: ef[ni][nj+1][nk] = ef[ni][nj][nk] + 1 + cost[ni][nj+1] heapq.heappush(q , (ef[ni][nj+1][nk],ni,nj+1,nk)) if nj != N-1 and nk == 0 and ef[ni][nj+1][nk+1] > ef[ni][nj][nk] + 1: ef[ni][nj+1][nk+1] = ef[ni][nj][nk] + 1 heapq.heappush(q , (ef[ni][nj+1][nk+1],ni,nj+1,nk+1)) print (min(ef[N-1][N-1]))