Submission #2711445
Source Code Expand
# seishin.py import sys sys.setrecursionlimit(10**6) N = int(input()) *P, = map(int, input().split()) MOD = 10**9 + 7 from itertools import tee G = [[] for i in range(N+1)] for i, p in enumerate(P): G[p].append(i+1) Q = [None]*(N+1) E = [1, 1, 0, 1] def gen(i): *I, = map(Q.__getitem__, G[i]) k = len(G[i]) r = 1, k, pow(2, k, MOD) - k - 1, k while r: a,b,c,d=r yield (a+c,b,0,d) r = None for it in I: s = next(it, None) if s: if r: a0, a1, a2, c0 = s b0, b1, b2, c1 = r r = a0*b0 % MOD, (a0*b1 + a1*b0) % MOD, ((a0 + a1)*b2 + a1*b1) % MOD, c0+c1 else: r = s *Q, = map(gen, range(N+1)) ans = pow(2, N, MOD) for a0, a1, a2, c in Q[0]: ans += pow(2, N+1-c, MOD) * a1 % MOD print(ans % MOD)
Submission Info
Submission Time | |
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Task | E - Smuggling Marbles |
User | yaketake08 |
Language | PyPy3 (2.4.0) |
Score | 400 |
Code Size | 914 Byte |
Status | TLE |
Exec Time | 3173 ms |
Memory | 288440 KB |
Judge Result
Set Name | Sample | Subtask1 | All | ||||||||
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Score / Max Score | 0 / 0 | 400 / 400 | 0 / 600 | ||||||||
Status |
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Set Name | Test Cases |
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Sample | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt |
Subtask1 | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt, s1_01.txt, s1_02.txt, s1_03.txt, s1_04.txt, s1_05.txt, s1_06.txt, s1_07.txt, s1_08.txt, s1_09.txt, s1_10.txt, s1_11.txt, s1_12.txt, s1_13.txt, s1_14.txt, s1_15.txt, s1_16.txt, s1_17.txt |
All | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt, s1_01.txt, s1_02.txt, s1_03.txt, s1_04.txt, s1_05.txt, s1_06.txt, s1_07.txt, s1_08.txt, s1_09.txt, s1_10.txt, s1_11.txt, s1_12.txt, s1_13.txt, s1_14.txt, s1_15.txt, s1_16.txt, s1_17.txt, s2_01.txt, s2_02.txt, s2_03.txt, s2_04.txt, s2_05.txt, s2_06.txt, s2_07.txt, s2_08.txt, s2_09.txt, s2_10.txt, s2_11.txt, s2_12.txt, s2_13.txt, s2_14.txt, s2_15.txt, s2_16.txt, s2_17.txt, s2_18.txt, s2_19.txt, s2_20.txt, s2_21.txt, s2_22.txt, s2_23.txt, s2_24.txt, s2_25.txt, s2_26.txt, s2_27.txt, s2_28.txt, s2_29.txt, s2_30.txt, s2_31.txt, s2_32.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_example_01.txt | AC | 174 ms | 38256 KB |
00_example_02.txt | AC | 173 ms | 38256 KB |
00_example_03.txt | AC | 174 ms | 38256 KB |
s1_01.txt | AC | 220 ms | 43628 KB |
s1_02.txt | AC | 250 ms | 46316 KB |
s1_03.txt | AC | 216 ms | 43504 KB |
s1_04.txt | AC | 175 ms | 38256 KB |
s1_05.txt | AC | 200 ms | 43504 KB |
s1_06.txt | AC | 194 ms | 42352 KB |
s1_07.txt | AC | 176 ms | 39408 KB |
s1_08.txt | AC | 685 ms | 121692 KB |
s1_09.txt | AC | 238 ms | 54700 KB |
s1_10.txt | AC | 265 ms | 50924 KB |
s1_11.txt | AC | 177 ms | 40432 KB |
s1_12.txt | AC | 226 ms | 46828 KB |
s1_13.txt | AC | 168 ms | 38256 KB |
s1_14.txt | AC | 307 ms | 53740 KB |
s1_15.txt | AC | 372 ms | 61272 KB |
s1_16.txt | AC | 251 ms | 47596 KB |
s1_17.txt | AC | 269 ms | 49004 KB |
s2_01.txt | AC | 719 ms | 104024 KB |
s2_02.txt | AC | 385 ms | 66396 KB |
s2_03.txt | AC | 1684 ms | 184072 KB |
s2_04.txt | AC | 1501 ms | 142908 KB |
s2_05.txt | AC | 1732 ms | 181920 KB |
s2_06.txt | AC | 2388 ms | 258284 KB |
s2_07.txt | AC | 1859 ms | 158992 KB |
s2_08.txt | AC | 609 ms | 132540 KB |
s2_09.txt | AC | 2140 ms | 235784 KB |
s2_10.txt | AC | 2743 ms | 190816 KB |
s2_11.txt | AC | 568 ms | 169032 KB |
s2_12.txt | AC | 197 ms | 43248 KB |
s2_13.txt | TLE | 3173 ms | 285624 KB |
s2_14.txt | TLE | 3173 ms | 285624 KB |
s2_15.txt | TLE | 3172 ms | 263980 KB |
s2_16.txt | AC | 332 ms | 71512 KB |
s2_17.txt | AC | 292 ms | 56920 KB |
s2_18.txt | AC | 800 ms | 218832 KB |
s2_19.txt | AC | 596 ms | 163020 KB |
s2_20.txt | AC | 2988 ms | 276524 KB |
s2_21.txt | TLE | 3173 ms | 279964 KB |
s2_22.txt | AC | 2175 ms | 240504 KB |
s2_23.txt | TLE | 3172 ms | 280240 KB |
s2_24.txt | TLE | 3172 ms | 273096 KB |
s2_25.txt | TLE | 3172 ms | 274744 KB |
s2_26.txt | TLE | 3173 ms | 288440 KB |
s2_27.txt | TLE | 3173 ms | 285496 KB |
s2_28.txt | TLE | 3173 ms | 285624 KB |
s2_29.txt | TLE | 3173 ms | 288440 KB |
s2_30.txt | TLE | 3173 ms | 288440 KB |
s2_31.txt | TLE | 3172 ms | 266552 KB |
s2_32.txt | TLE | 3172 ms | 266552 KB |