結果
問題 | No.1561 connect x connect |
ユーザー | uwi |
提出日時 | 2020-11-27 03:01:54 |
言語 | PyPy3 (7.3.15) |
結果 |
TLE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 2,259 bytes |
コンパイル時間 | 164 ms |
コンパイル使用メモリ | 82,356 KB |
実行使用メモリ | 268,692 KB |
最終ジャッジ日時 | 2024-06-25 07:57:07 |
合計ジャッジ時間 | 11,155 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 89 ms
81,152 KB |
testcase_01 | AC | 180 ms
82,048 KB |
testcase_02 | AC | 829 ms
106,968 KB |
testcase_03 | AC | 81 ms
74,880 KB |
testcase_04 | AC | 94 ms
79,872 KB |
testcase_05 | AC | 102 ms
79,888 KB |
testcase_06 | AC | 96 ms
79,744 KB |
testcase_07 | AC | 140 ms
81,792 KB |
testcase_08 | AC | 179 ms
82,300 KB |
testcase_09 | AC | 235 ms
82,860 KB |
testcase_10 | AC | 265 ms
83,200 KB |
testcase_11 | AC | 359 ms
85,248 KB |
testcase_12 | AC | 472 ms
87,964 KB |
testcase_13 | AC | 712 ms
102,272 KB |
testcase_14 | AC | 714 ms
122,368 KB |
testcase_15 | TLE | - |
testcase_16 | TLE | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
testcase_25 | -- | - |
testcase_26 | -- | - |
testcase_27 | -- | - |
testcase_28 | -- | - |
testcase_29 | -- | - |
testcase_30 | -- | - |
testcase_31 | -- | - |
testcase_32 | -- | - |
testcase_33 | -- | - |
testcase_34 | -- | - |
testcase_35 | -- | - |
testcase_36 | -- | - |
testcase_37 | -- | - |
ソースコード
import dataclasses import sys sys.setrecursionlimit(500005) stdin = sys.stdin ni = lambda: int(ns()) na = lambda: list(map(int, stdin.readline().split())) ns = lambda: stdin.readline().strip() @dataclasses.dataclass class State: clus: [int] val: int hidden: int def h(self): return (*self.clus, self.hidden) MOD = 1000000007 def normalize(a: [int]) -> [int]: label = [-1] * 11 p = 0 for i in range(len(a)): if a[i] == -1: continue if label[a[i]] == -1: label[a[i]] = p p += 1 a[i] = label[a[i]] return a def add(s: State, dp: [int, State]): key = s.h() if key in dp: dp[key].val = (dp[key].val + s.val) % MOD else: dp[key] = s n, m = na() initial = State([-1] * n, 1, 0) dp: [int, State] = dict() dp[initial.h()] = initial for j in range(m+1): for i in range(n): ndp = dict() for s in dp.values(): # 黒いセルを追加 nclus = [n] + s.clus[:-1] # nclus = [0] * n # for k in range(n-1): # nclus[k+1] = s.clus[k] # nclus[0] = n if i > 0 and s.clus[0] != -1: for k in range(1, n): if nclus[k] == s.clus[0]: nclus[k] = n if s.clus[-1] != -1: for k in range(1, n): if nclus[k] == s.clus[-1]: nclus[k] = n normalize(nclus) ns = State(nclus, s.val, s.hidden) add(ns, ndp) nclus = [-1] + s.clus[:-1] # nclus = [0] * n # for k in range(n-1): # nclus[k+1] = s.clus[k] # nclus[0] = -1 nhidden = s.hidden if s.clus[-1] != -1 and all(s.clus[_] != s.clus[-1] for _ in range(n-1)): nhidden += 1 numclus = nhidden + (1 if any(_ != -1 for _ in nclus) else 0) if numclus <= 1: normalize(nclus) ns = State(nclus, s.val, nhidden) add(ns, ndp) dp = ndp ans = 0 for s in dp.values(): if s.hidden == 1 and all(_ == -1 for _ in s.clus): ans += s.val print(ans % MOD)