提交记录 15373 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
wawcac	wc2017b1. 【WC2017】挑战-任务1	Compile Error	0	0 ns	0 KB	C++	381 B

提交时间	评测时间
2020-12-26 20:48:33	2020-12-26 20:48:34

代码

typedef unsigned int u32;
	u32 b[200000000],cnt[4][256];
	void sort(u32 *a,int n)
	{
		int base=8,mask=(1U<<base)-1;
		for(int ba=0,x=0;ba<32;ba+=base,x++)
		{
			printf("%d\n",x);
			for(int i=0;i<n;++i) ++cnt[x][a[i]>>ba&mask];
			for(int i=1;i<=mask;++i) cnt[x][i]+=cnt[x][i-1];
			for(int i=n-1;~i;--i) b[--cnt[x][a[i]>>ba&mask]]=a[i];
			for(int i=0;i<n;++i) a[i]=b[i];
		}
	}

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

jp_data/tasks/a9db3ce6477811eb8d96fdb470a28eb4/contestant.cpp: In function ‘void sort(u32*, int)’:
jp_data/tasks/a9db3ce6477811eb8d96fdb470a28eb4/contestant.cpp:8:4: error: ‘printf’ was not declared in this scope
    8 |    printf("%d\n",x);
      |    ^~~~~~
jp_data/tasks/a9db3ce6477811eb8d96fdb470a28eb4/contestant.cpp:1:1: note: ‘printf’ is defined in header ‘<cstdio>’; did you forget to ‘#include <cstdio>’?
  +++ |+#include <cstdio>
    1 | typedef unsigned int u32;