Submission #12747422

Source Code Expand

import sys

read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

N, K = map(int, readline().split())
lst = []
for _ in range(K):
    d = int(readline())
    lst += list(map(int, readline().split()))

x = N - len(set(lst))
print(x)

Submission Info

Submission Time
Task B - Trick or Treat
User maspy
Language Python (3.8.2)
Score 200
Code Size 296 Byte
Status AC
Exec Time 23 ms
Memory 9256 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 2
AC × 15
Set Name Test Cases
Sample 00-Sample-00, 00-Sample-01
All 00-Sample-00, 00-Sample-01, 01-Handmade-00, 01-Handmade-01, 01-Handmade-02, 02-SmallRandom-00, 02-SmallRandom-01, 02-SmallRandom-02, 02-SmallRandom-03, 02-SmallRandom-04, 03-LargeRandom-00, 03-LargeRandom-01, 03-LargeRandom-02, 03-LargeRandom-03, 03-LargeRandom-04
Case Name Status Exec Time Memory
00-Sample-00 AC 19 ms 9116 KiB
00-Sample-01 AC 22 ms 8952 KiB
01-Handmade-00 AC 23 ms 9124 KiB
01-Handmade-01 AC 18 ms 8948 KiB
01-Handmade-02 AC 17 ms 9120 KiB
02-SmallRandom-00 AC 23 ms 9248 KiB
02-SmallRandom-01 AC 18 ms 8916 KiB
02-SmallRandom-02 AC 18 ms 9116 KiB
02-SmallRandom-03 AC 19 ms 9132 KiB
02-SmallRandom-04 AC 15 ms 9044 KiB
03-LargeRandom-00 AC 18 ms 9256 KiB
03-LargeRandom-01 AC 23 ms 9112 KiB
03-LargeRandom-02 AC 18 ms 9060 KiB
03-LargeRandom-03 AC 16 ms 9112 KiB
03-LargeRandom-04 AC 18 ms 8960 KiB