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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
#23746	#2960. Social Distancing	maze^#	WA	3ms	3844kb	C++14	385b	2022-03-19 12:29:20	2022-04-30 04:05:01

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.

[2022-04-30 04:05:01]
评测

测评结果：WA
用时：3ms
内存：3844kb

查看

[2022-03-19 12:29:20]
提交

answer

#include <bits/stdc++.h>

using namespace std;

#define N 1010

int a[N];

int main()
{
    int l, n;
    scanf("%d%d", &l, &n);
    int ans = 0;
    for (int i = 0; i < n; i++)
    {
        scanf("%d", &a[i]);
    }
    for (int i = 0; i < n; i++)
    {
        ans += ((a[(i + 1) % n] + l - a[i]) % l) / 2 - 1;
    }
    printf("%d\n", ans);

    return 0;
}

源文件, 语言: C++14

详细

Test #1:

score: 100

Accepted

time: 2ms

memory: 3804kb

input:

9 2
2 6

output:

result:

ok single line: '2'

Test #2:

score: 0

Accepted

time: 1ms

memory: 3844kb

input:

10 3
1 4 7

output:

result:

ok single line: '1'

Test #3:

score: 0

Accepted

time: 0ms

memory: 3636kb

input:

6 2
2 5

output:

result:

ok single line: '0'

Test #4:

score: 0

Accepted

time: 3ms

memory: 3640kb

input:

100 5
7 14 47 78 99

output:

result:

ok single line: '43'

Test #5:

score: -100

Wrong Answer

time: 0ms

memory: 3844kb

input:

6 1
3

output:

-1

result:

wrong answer 1st lines differ - expected: '2', found: '-1'