結果
問題 | No.459 C-VS for yukicoder |
ユーザー | vwxyz |
提出日時 | 2021-07-22 17:44:53 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 806 ms / 2,000 ms |
コード長 | 6,002 bytes |
コンパイル時間 | 1,212 ms |
コンパイル使用メモリ | 86,872 KB |
実行使用メモリ | 177,748 KB |
最終ジャッジ日時 | 2023-09-24 14:18:26 |
合計ジャッジ時間 | 30,544 ms |
ジャッジサーバーID (参考情報) |
judge15 / 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 | 296 ms
97,340 KB |
testcase_01 | AC | 293 ms
97,072 KB |
testcase_02 | AC | 293 ms
97,056 KB |
testcase_03 | AC | 298 ms
97,132 KB |
testcase_04 | AC | 290 ms
97,068 KB |
testcase_05 | AC | 290 ms
96,876 KB |
testcase_06 | AC | 293 ms
97,104 KB |
testcase_07 | AC | 289 ms
97,288 KB |
testcase_08 | AC | 289 ms
97,380 KB |
testcase_09 | AC | 293 ms
97,392 KB |
testcase_10 | AC | 297 ms
97,320 KB |
testcase_11 | AC | 296 ms
97,192 KB |
testcase_12 | AC | 295 ms
97,184 KB |
testcase_13 | AC | 291 ms
97,196 KB |
testcase_14 | AC | 293 ms
97,376 KB |
testcase_15 | AC | 431 ms
105,500 KB |
testcase_16 | AC | 392 ms
103,744 KB |
testcase_17 | AC | 337 ms
101,820 KB |
testcase_18 | AC | 327 ms
102,132 KB |
testcase_19 | AC | 324 ms
101,796 KB |
testcase_20 | AC | 323 ms
101,996 KB |
testcase_21 | AC | 806 ms
177,748 KB |
testcase_22 | AC | 653 ms
170,344 KB |
testcase_23 | AC | 729 ms
170,844 KB |
testcase_24 | AC | 535 ms
131,944 KB |
testcase_25 | AC | 487 ms
112,660 KB |
testcase_26 | AC | 452 ms
111,520 KB |
testcase_27 | AC | 466 ms
111,764 KB |
testcase_28 | AC | 483 ms
116,956 KB |
testcase_29 | AC | 484 ms
117,388 KB |
testcase_30 | AC | 449 ms
108,160 KB |
testcase_31 | AC | 510 ms
116,784 KB |
testcase_32 | AC | 338 ms
104,300 KB |
testcase_33 | AC | 545 ms
121,296 KB |
testcase_34 | AC | 537 ms
122,840 KB |
testcase_35 | AC | 386 ms
104,840 KB |
testcase_36 | AC | 515 ms
114,340 KB |
testcase_37 | AC | 383 ms
105,752 KB |
testcase_38 | AC | 529 ms
114,532 KB |
testcase_39 | AC | 414 ms
104,864 KB |
testcase_40 | AC | 504 ms
115,792 KB |
testcase_41 | AC | 339 ms
103,844 KB |
testcase_42 | AC | 486 ms
110,976 KB |
testcase_43 | AC | 524 ms
114,140 KB |
testcase_44 | AC | 446 ms
106,100 KB |
testcase_45 | AC | 437 ms
106,440 KB |
testcase_46 | AC | 434 ms
105,768 KB |
testcase_47 | AC | 396 ms
105,068 KB |
testcase_48 | AC | 515 ms
114,372 KB |
testcase_49 | AC | 355 ms
104,828 KB |
testcase_50 | AC | 525 ms
114,020 KB |
testcase_51 | AC | 363 ms
104,828 KB |
testcase_52 | AC | 484 ms
108,944 KB |
testcase_53 | AC | 437 ms
106,492 KB |
testcase_54 | AC | 519 ms
114,528 KB |
testcase_55 | AC | 464 ms
107,448 KB |
testcase_56 | AC | 504 ms
115,296 KB |
testcase_57 | AC | 347 ms
104,508 KB |
testcase_58 | AC | 542 ms
122,500 KB |
testcase_59 | AC | 439 ms
106,540 KB |
testcase_60 | AC | 489 ms
108,956 KB |
ソースコード
import bisect import copy import decimal import fractions import heapq import itertools import math import random import sys from collections import Counter,deque,defaultdict from functools import lru_cache,reduce from heapq import heappush,heappop,heapify,heappushpop,_heappop_max,_heapify_max def _heappush_max(heap,item): heap.append(item) heapq._siftdown_max(heap, 0, len(heap)-1) def _heappushpop_max(heap, item): if heap and item < heap[0]: item, heap[0] = heap[0], item heapq._siftup_max(heap, 0) return item from math import gcd as GCD read=sys.stdin.read readline=sys.stdin.readline readlines=sys.stdin.readlines from typing import NamedTuple, Optional, List, cast class MFGraph: class Edge(NamedTuple): src: int dst: int cap: int flow: int class _Edge: def __init__(self, dst: int, cap: int) -> None: self.dst = dst self.cap = cap self.rev: Optional[MFGraph._Edge] = None def __init__(self, n: int) -> None: self._n = n self._g: List[List[MFGraph._Edge]] = [[] for _ in range(n)] self._edges: List[MFGraph._Edge] = [] def add_edge(self, src: int, dst: int, cap: int) -> int: assert 0 <= src < self._n assert 0 <= dst < self._n assert 0 <= cap m = len(self._edges) e = MFGraph._Edge(dst, cap) re = MFGraph._Edge(src, 0) e.rev = re re.rev = e self._g[src].append(e) self._g[dst].append(re) self._edges.append(e) return m def get_edge(self, i: int) -> Edge: assert 0 <= i < len(self._edges) e = self._edges[i] re = cast(MFGraph._Edge, e.rev) return MFGraph.Edge( re.dst, e.dst, e.cap + re.cap, re.cap ) def edges(self) -> List[Edge]: return [self.get_edge(i) for i in range(len(self._edges))] def change_edge(self, i: int, new_cap: int, new_flow: int) -> None: assert 0 <= i < len(self._edges) assert 0 <= new_flow <= new_cap e = self._edges[i] e.cap = new_cap - new_flow assert e.rev is not None e.rev.cap = new_flow def flow(self, s: int, t: int, flow_limit: Optional[int] = None) -> int: assert 0 <= s < self._n assert 0 <= t < self._n assert s != t if flow_limit is None: flow_limit = cast(int, sum(e.cap for e in self._g[s])) current_edge = [0] * self._n level = [0] * self._n def fill(arr: List[int], value: int) -> None: for i in range(len(arr)): arr[i] = value def bfs() -> bool: fill(level, self._n) queue = [] q_front = 0 queue.append(s) level[s] = 0 while q_front < len(queue): v = queue[q_front] q_front += 1 next_level = level[v] + 1 for e in self._g[v]: if e.cap == 0 or level[e.dst] <= next_level: continue level[e.dst] = next_level if e.dst == t: return True queue.append(e.dst) return False def dfs(lim: int) -> int: stack = [] edge_stack: List[MFGraph._Edge] = [] stack.append(t) while stack: v = stack[-1] if v == s: flow = min(lim, min(e.cap for e in edge_stack)) for e in edge_stack: e.cap -= flow assert e.rev is not None e.rev.cap += flow return flow next_level = level[v] - 1 while current_edge[v] < len(self._g[v]): e = self._g[v][current_edge[v]] re = cast(MFGraph._Edge, e.rev) if level[e.dst] != next_level or re.cap == 0: current_edge[v] += 1 continue stack.append(e.dst) edge_stack.append(re) break else: stack.pop() if edge_stack: edge_stack.pop() level[v] = self._n return 0 flow = 0 while flow < flow_limit: if not bfs(): break fill(current_edge, 0) while flow < flow_limit: f = dfs(flow_limit - flow) flow += f if f == 0: break return flow def min_cut(self, s: int) -> List[bool]: visited = [False] * self._n stack = [s] visited[s] = True while stack: v = stack.pop() for e in self._g[v]: if e.cap > 0 and not visited[e.dst]: visited[e.dst] = True stack.append(e.dst) return visited H,W,N=map(int,readline().split()) cnt=[0]*W for _ in range(H): S=readline().strip() for i in range(W): if S[i]=='#': cnt[i]+=1 MFG=MFGraph(N+W+4) S,s,T,t=0,1,N+W+3,N+W+2 inf=1<<60 for i in range(N): MFG.add_edge(S,i+2,1) MFG.add_edge(s,i+2,8) MFG.add_edge(s,T,N) for i in range(W): MFG.add_edge(i+N+2,t,cnt[i]) C=[int(readline()) for i in range(N)] for i in range(N): c=C[i] for j in range(c,c+3): MFG.add_edge(i+2,j+N+2,3) MFG.flow(S,T) MFG.flow(s,T) MFG.flow(S,t) MFG.flow(s,t) ans_lst=[[None]*3 for i in range(N)] for e in MFG.edges(): if 2<=e.src<=N+1: ans_lst[e.src-2][e.dst-N-2-C[e.src-2]]=e.flow for i in range(N): ans=[['.']*3 for j in range(3)] for j in range(3): for k in range(ans_lst[i][j]): ans[k][j]='#' for j in range(3): print(*ans[j],sep='')