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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#376428#2526. Imprecise ComputerFOY#WA 152ms27312kbPython3183b2024-04-04 09:49:262024-04-04 09:49:27

Judging History

This is the latest submission verdict.

  • [2024-04-04 09:49:27]
  • Judged
  • Verdict: WA
  • Time: 152ms
  • Memory: 27312kb
  • [2024-04-04 09:49:26]
  • Submitted

answer

n = int(input())
a = [int(i) for i in input().split()]
good = True
for i in a:
    if i > 2: good = False
if sum(a)%2 == 1: good = False
if good: print('YES')
else: print('NO')

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 11ms
memory: 9952kb

input:

10
1 2 3 3 3 3 2 1 2 2

output:

NO

result:

ok single line: 'NO'

Test #2:

score: 0
Accepted
time: 11ms
memory: 10024kb

input:

10
0 0 0 0 0 0 0 0 0 1

output:

NO

result:

ok single line: 'NO'

Test #3:

score: 0
Accepted
time: 7ms
memory: 9928kb

input:

10
0 1 0 1 0 1 0 1 0 1

output:

NO

result:

ok single line: 'NO'

Test #4:

score: 0
Accepted
time: 7ms
memory: 9908kb

input:

10
1 0 1 0 1 0 1 0 1 0

output:

NO

result:

ok single line: 'NO'

Test #5:

score: 0
Accepted
time: 7ms
memory: 9940kb

input:

10
1 2 2 2 2 2 2 2 0 1

output:

YES

result:

ok single line: 'YES'

Test #6:

score: 0
Accepted
time: 12ms
memory: 10040kb

input:

10
1 2 2 2 2 2 2 2 0 0

output:

NO

result:

ok single line: 'NO'

Test #7:

score: 0
Accepted
time: 139ms
memory: 27208kb

input:

1000000
0 1 2 1 0 1 2 1 0 1 1 1 0 0 1 0 1 1 1 0 1 0 0 0 0 1 1 1 1 0 1 0 1 0 1 1 0 1 2 0 0 1 1 2 2 0 2 0 2 1 1 0 2 2 0 0 2 1 0 0 0 1 0 2 1 1 1 0 1 0 1 1 1 0 1 1 1 2 1 0 0 0 1 0 1 0 0 1 0 1 1 0 1 1 0 2 2 1 1 0 2 0 2 2 1 1 1 0 1 2 1 0 1 0 1 0 0 1 1 0 0 1 2 0 2 1 1 1 0 1 0 1 0 0 0 0 0 1 2 1 1 0 0 1 0 1 ...

output:

NO

result:

ok single line: 'NO'

Test #8:

score: 0
Accepted
time: 148ms
memory: 27212kb

input:

1000000
1 0 0 0 2 0 2 2 1 1 0 2 0 0 0 1 0 1 1 1 2 2 2 2 1 0 0 1 2 1 1 0 0 0 2 0 0 0 2 2 2 1 1 0 0 0 0 1 0 0 0 0 1 1 0 1 1 0 0 1 0 0 2 1 1 1 0 0 0 1 2 2 0 0 0 0 2 2 2 1 1 0 0 1 0 1 1 1 0 2 1 1 0 2 1 1 1 1 1 0 0 0 1 2 1 1 1 1 1 0 1 2 2 0 2 1 1 0 2 0 0 1 1 2 2 2 0 1 1 2 0 0 0 0 1 0 0 0 0 1 0 0 1 0 1 2 ...

output:

NO

result:

ok single line: 'NO'

Test #9:

score: 0
Accepted
time: 129ms
memory: 27212kb

input:

1000000
1 2 0 0 0 1 1 1 0 1 2 2 2 0 0 1 0 1 2 1 0 0 0 0 0 1 1 1 0 1 0 1 1 1 2 0 1 0 1 1 1 0 2 2 2 1 0 1 1 1 2 2 0 0 0 0 0 0 2 0 0 1 0 0 1 2 0 2 0 1 0 0 1 1 0 1 1 0 1 0 2 2 0 1 0 0 0 0 0 1 1 1 0 2 0 2 2 0 1 1 0 1 0 1 1 0 0 1 0 0 0 2 2 2 1 0 1 2 1 1 0 0 2 0 1 1 2 2 2 1 1 0 2 1 0 1 1 0 1 1 0 0 1 0 2 0 ...

output:

YES

result:

ok single line: 'YES'

Test #10:

score: 0
Accepted
time: 149ms
memory: 27232kb

input:

1000000
0 0 0 0 0 1 2 2 2 1 1 1 0 1 0 2 1 0 0 1 0 1 0 0 0 1 0 0 1 0 0 0 1 2 0 2 2 2 0 0 0 0 0 2 0 1 0 1 0 2 0 0 2 2 2 0 1 0 1 0 0 0 2 0 0 1 0 0 1 1 1 0 1 1 0 2 1 1 2 1 1 1 1 2 1 1 0 0 1 0 1 2 2 1 0 0 0 0 1 0 1 1 0 2 1 1 2 1 1 1 0 0 1 2 2 1 1 1 1 0 2 2 2 2 1 1 2 1 0 0 1 1 1 2 1 1 2 1 0 0 0 0 0 0 0 1 ...

output:

NO

result:

ok single line: 'NO'

Test #11:

score: 0
Accepted
time: 131ms
memory: 27192kb

input:

1000000
1 1 1 0 2 2 2 0 0 1 0 0 0 1 0 1 0 1 0 1 1 2 0 2 2 0 0 1 1 0 2 1 0 1 0 1 0 1 0 2 2 0 1 0 1 0 2 1 0 0 0 0 1 1 0 1 0 1 0 0 0 1 1 1 0 0 1 1 0 1 1 1 1 1 0 0 1 1 1 2 0 1 0 0 1 0 1 1 1 1 0 1 0 1 2 0 2 1 0 1 0 1 0 0 0 1 0 1 1 0 1 0 0 0 1 1 0 0 1 0 2 1 1 0 1 0 1 1 0 1 1 0 1 0 0 1 0 1 2 2 2 2 1 1 2 0 ...

output:

YES

result:

ok single line: 'YES'

Test #12:

score: 0
Accepted
time: 11ms
memory: 10032kb

input:

10
2 1 1 1 1 1 1 1 1 1

output:

NO

result:

ok single line: 'NO'

Test #13:

score: 0
Accepted
time: 119ms
memory: 27196kb

input:

1000000
1 2 0 0 1 1 1 0 1 2 1 0 0 1 0 1 0 1 2 2 0 0 1 1 0 1 1 2 0 1 0 1 0 2 2 2 2 0 2 0 2 1 1 0 1 1 1 0 1 0 0 2 1 0 0 1 1 0 1 0 1 1 2 0 1 1 0 1 0 0 1 1 0 1 2 0 0 1 0 0 1 1 0 0 1 2 1 0 0 0 0 1 1 1 0 1 1 1 1 0 0 2 0 0 2 1 0 1 1 0 0 1 1 1 0 0 1 1 2 1 1 1 1 0 2 0 1 1 1 0 0 0 0 0 0 1 2 1 1 0 2 1 0 0 1 0 ...

output:

YES

result:

ok single line: 'YES'

Test #14:

score: 0
Accepted
time: 152ms
memory: 27312kb

input:

1000000
1 0 0 0 2 0 0 1 1 1 1 0 1 1 0 1 0 1 0 1 1 0 0 1 1 1 0 1 1 0 1 2 0 1 0 0 0 1 2 0 1 1 2 1 1 0 1 1 2 2 1 1 2 2 1 0 1 1 1 0 0 2 2 2 1 0 1 2 2 0 0 0 1 1 1 0 0 0 0 1 0 0 0 2 1 1 1 1 0 1 1 2 0 1 1 0 1 1 2 2 2 0 2 1 1 1 1 2 1 0 1 1 0 1 0 1 1 0 0 2 0 0 0 2 2 0 2 1 1 0 0 2 1 1 2 1 0 1 1 1 1 0 1 0 0 0 ...

output:

NO

result:

ok single line: 'NO'

Test #15:

score: -100
Wrong Answer
time: 144ms
memory: 27208kb

input:

1000000
1 2 2 0 0 1 0 1 2 1 1 0 2 1 0 1 1 1 1 0 1 1 0 0 1 0 2 1 1 1 1 1 0 1 1 1 0 1 0 0 0 1 2 0 1 0 1 2 1 1 0 0 0 1 1 2 0 1 1 2 1 0 1 0 0 2 1 0 1 1 1 1 1 2 0 0 2 1 1 2 1 1 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 1 1 0 0 1 2 0 0 0 0 0 1 1 1 1 1 0 0 0 1 0 0 1 1 1 1 2 0 1 0 0 0 1 1 1 0 0 2 1 0 0 1 0 0 ...

output:

YES

result:

wrong answer 1st lines differ - expected: 'NO', found: 'YES'