Submission #39608414


Source Code Expand

n = int(input())
ls = [int(i)-1 for i in input().split()]
flags = [False] * n
for i in range(n):
    if not flags[i]:
        flags[ls[i]] = True
count = 0
ans = []
for i in range(n):
    if not flags[i]:
        count += 1
        ans.append(i+1)
print(count)
for i in range(len(ans)):
    print(ans[i], end=' \n'[i == len(ans)-1])

Submission Info

Submission Time
Task B - Call the ID Number
User shinever
Language PyPy3 (7.3.0)
Score 200
Code Size 346 Byte
Status AC
Exec Time 186 ms
Memory 103420 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 2
AC × 16
Set Name Test Cases
Sample example0.txt, example1.txt
All 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, example0.txt, example1.txt
Case Name Status Exec Time Memory
000.txt AC 61 ms 61848 KiB
001.txt AC 186 ms 103420 KiB
002.txt AC 101 ms 100128 KiB
003.txt AC 154 ms 100172 KiB
004.txt AC 149 ms 96876 KiB
005.txt AC 82 ms 74900 KiB
006.txt AC 117 ms 87960 KiB
007.txt AC 111 ms 84304 KiB
008.txt AC 123 ms 89640 KiB
009.txt AC 164 ms 100144 KiB
010.txt AC 160 ms 100136 KiB
011.txt AC 161 ms 100012 KiB
012.txt AC 164 ms 100092 KiB
013.txt AC 166 ms 100000 KiB
example0.txt AC 49 ms 61880 KiB
example1.txt AC 52 ms 61916 KiB