提交记录 881 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
AwD	1001. 测测你的排序	Compile Error	0	0 ns	0 KB	C	941 B

提交时间	评测时间
2018-06-20 17:30:19	2020-07-31 20:43:57

代码

const int BUFFER = 3000;
const int N = 1e8 + 5;
int cnt[BUFFER];
unsigned bi[N];
void sort(unsigned *ai, int n)
{
    for (int i = 0; i < (1 << 11); ++ i) cnt[i] = 0;
    for (int i = 0; i < n; ++ i) cnt[ai[i] & ((1 << 11) - 1)] ++;
    for (int i = 1; i < (1 << 11); ++ i) cnt[i] += cnt[i - 1];
    for (int i = n - 1; ~i; -- i) bi[-- cnt[ai[i] & ((1 << 11) - 1)]] = ai[i];

    for (int i = 0; i < (1 << 11); ++ i) cnt[i] = 0;
    for (int i = 0; i < n; ++ i) cnt[(bi[i] >> 11) & ((1 << 11) - 1)] ++;
    for (int i = 1; i < (1 << 11); ++ i) cnt[i] += cnt[i - 1];
    for (int i = n - 1; ~i; -- i) ai[-- cnt[(bi[i] >> 11) & ((1 << 11) - 1)]] = bi[i];

    for (int i = 0; i < (1 << 11); ++ i) cnt[i] = 0;
    for (int i = 0; i < n; ++ i) cnt[ai[i] >> 22] ++;
    for (int i = 1; i < (1 << 11); ++ i) cnt[i] += cnt[i - 1];
    for (int i = n - 1; ~i; -- i) bi[-- cnt[ai[i] >> 22]] = ai[i];

    for (int i = 0; i < n; ++ i) ai[i] = bi[i];
}

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

jp_data/tasks/7edc2167d32b11ea899e00163e04388b/contestant.c:3:5: error: variably modified ‘cnt’ at file scope
    3 | int cnt[BUFFER];
      |     ^~~
jp_data/tasks/7edc2167d32b11ea899e00163e04388b/contestant.c:4:10: error: variably modified ‘bi’ at file scope
    4 | unsigned bi[N];
      |          ^~