Submission #857299


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from collections import defaultdict
N, A = map(int, input().split())

X = map(lambda s: int(s) - A, input().split())

counter = defaultdict(int)
counter[0] = 1

for x in X:
  for d,c in list(counter.items()):
    counter[d+x] += c

print(counter[0]-1)

Submission Info

Submission Time
Task C - Tak and Cards
User hahho
Language Python (3.4.3)
Score 300
Code Size 265 Byte
Status AC
Exec Time 55 ms
Memory 3572 KB

Judge Result

Set Name Sample Subtask1 All
Score / Max Score 0 / 0 200 / 200 100 / 100
Status
AC × 4
AC × 12
AC × 24
Set Name Test Cases
Sample example_01.txt, example_02.txt, example_03.txt, example_04.txt
Subtask1 example_01.txt, example_02.txt, example_03.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt
All example_01.txt, example_02.txt, example_03.txt, example_04.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt
Case Name Status Exec Time Memory
example_01.txt AC 48 ms 3572 KB
example_02.txt AC 43 ms 3316 KB
example_03.txt AC 48 ms 3316 KB
example_04.txt AC 43 ms 3316 KB
subtask1_01.txt AC 45 ms 3316 KB
subtask1_02.txt AC 45 ms 3316 KB
subtask1_03.txt AC 43 ms 3316 KB
subtask1_04.txt AC 44 ms 3316 KB
subtask1_05.txt AC 43 ms 3316 KB
subtask1_06.txt AC 46 ms 3316 KB
subtask1_07.txt AC 43 ms 3316 KB
subtask1_08.txt AC 43 ms 3316 KB
subtask1_09.txt AC 44 ms 3316 KB
subtask2_01.txt AC 52 ms 3444 KB
subtask2_02.txt AC 55 ms 3572 KB
subtask2_03.txt AC 50 ms 3444 KB
subtask2_04.txt AC 43 ms 3316 KB
subtask2_05.txt AC 44 ms 3316 KB
subtask2_06.txt AC 44 ms 3316 KB
subtask2_07.txt AC 49 ms 3444 KB
subtask2_08.txt AC 50 ms 3572 KB
subtask2_09.txt AC 49 ms 3572 KB
subtask2_10.txt AC 51 ms 3572 KB
subtask2_11.txt AC 50 ms 3444 KB