QOJ.ac

QOJ

ID	题目	提交者	结果	用时	内存	语言	文件大小	提交时间	测评时间
#106191	#6394. Turn on the Light	Sylvia^#	TL	19ms	7992kb	Python3	331b	2023-05-16 20:29:43	2023-05-16 20:29:46

Judging History

你现在查看的是最新测评结果

[2023-08-10 23:21:45]
System Update: QOJ starts to keep a history of the judgings of all the submissions.

[2023-05-16 20:29:46]
评测

测评结果：TL
用时：19ms
内存：7992kb

查看

[2023-05-16 20:29:43]
提交

answer

import sys

n = int(input())

for x in range(1, n+1):
    print("? {}".format(x))
    sys.stdout.flush()
    reply = int(input())
    if reply == x:
        # 接着跑吧
        pass
    elif reply == x-1:
        # 就在x这里
        print("! {}".format(x))
        break
    # 不太可能有其他答案了

源文件, 语言: Python3

详细

Test #1:

score: 100

Accepted

time: 15ms

memory: 7852kb

input:

output:

? 1
? 2
? 3
! 3

result:

ok Correct position at 3

Test #2:

score: 0

Accepted

time: 10ms

memory: 7992kb

input:

output:

? 1
? 2
? 3
? 4
? 5
? 6
? 7
? 8
? 9
! 9

result:

ok Correct position at 9

Test #3:

score: 0

Accepted

time: 14ms

memory: 7828kb

input:

output:

? 1
? 2
? 3
? 4
? 5
? 6
? 7
? 8
! 8

result:

ok Correct position at 8

Test #4:

score: 0

Accepted

time: 9ms

memory: 7852kb

input:

output:

? 1
? 2
? 3
? 4
? 5
? 6
? 7
! 7

result:

ok Correct position at 7

Test #5:

score: 0

Accepted

time: 19ms

memory: 7968kb

input:

output:

? 1
? 2
? 3
? 4
? 5
? 6
! 6

result:

ok Correct position at 6

Test #6:

score: 0

Accepted

time: 19ms

memory: 7972kb

input:

output:

? 1
? 2
? 3
? 4
? 5
? 6
! 6

result:

ok Correct position at 6

Test #7:

score: 0

Accepted

time: 12ms

memory: 7924kb

input:

output:

? 1
? 2
? 3
? 4
! 4

result:

ok Correct position at 4

Test #8:

score: 0

Accepted

time: 12ms

memory: 7968kb

input:

output:

? 1
? 2
? 3
? 4
! 4

result:

ok Correct position at 4

Test #9:

score: 0

Accepted

time: 13ms

memory: 7784kb

input:

3
1
1

output:

? 1
? 2
! 2

result:

ok Correct position at 2

Test #10:

score: 0

Accepted

time: 9ms

memory: 7972kb

input:

2
1
1

output:

? 1
? 2
! 2

result:

ok Correct position at 2

Test #11:

score: 0

Accepted

time: 13ms

memory: 7896kb

input:

1
0

output:

? 1
! 1

result:

ok Correct position at 1

Test #12:

score: -100

Time Limit Exceeded

input:

output:

? 1
? 2
? 3
? 4
? 5
? 6
? 7
? 8
? 9
? 10
? 11
? 12
? 13
? 14
? 15
? 16
? 17
? 18
? 19
? 20
? 21
? 22
? 23
? 24
? 25
? 26
? 27
? 28
? 29
? 30
? 31
? 32
? 33
? 34
? 35
? 36
? 37
? 38
? 39
? 40
? 41
? 42
? 43
? 44
? 45
? 46
? 47
? 48
? 49
? 50
? 51
? 52
? 53
? 54
? 55
? 56
? 57
? 58
? 59
? 60
? 61
? 62...