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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
#102541#5438. Half Mixedretcarizy#WA 189ms3660kbC++14803b2023-05-03 14:32:202023-05-03 14:32:21

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.
  • [2023-05-03 14:32:21]
  • 评测
  • 测评结果:WA
  • 用时:189ms
  • 内存:3660kb
  • [2023-05-03 14:32:20]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
int T,n,m;
vector<int>ans;
void get(int x){
	long long t=1ll*x*(x-1)/2;
	int sum=x;
	while (t){
		long long y=sqrt(t);
		ans.push_back((int)y);
		sum-=y;
		t-=1ll*y*y;
	}
}
int main(){
	scanf("%d",&T);
	while (T--){
		scanf("%d%d",&n,&m);
		ans.clear();
		if (n%4==3||n%4==0){
			puts("Yes");
			get(n);
			int op=0;
			for (int i=0;i<ans.size();i++){
				for (int k=0;k<ans[i];k++){
				for (int j=0;j<m;j++) printf("%d ",op);
				printf("\n");
				}
				op^=1;
			}
		}else if (m%4==3||m%4==0){
			puts("Yes");
			get(m);
			for (int i=0;i<n;i++){
				int op=0;
				for (int j=0;j<ans.size();j++){
					for (int k=0;k<ans[j];k++) printf("%d ",op);
					op^=1;
				}
				printf("\n");
			}
		}else puts("No");
	}
}

详细

Test #1:

score: 100
Accepted
time: 2ms
memory: 3508kb

input:

2
2 3
1 1

output:

Yes
0 1 0 
0 1 0 
No

result:

ok OK, Accepted. (2 test cases)

Test #2:

score: -100
Wrong Answer
time: 189ms
memory: 3660kb

input:

5382
1 1
1 2
2 1
1 3
2 2
3 1
1 4
2 3
3 2
4 1
1 5
2 4
3 3
4 2
5 1
1 6
2 5
3 4
4 3
5 2
6 1
1 7
2 6
3 5
4 4
5 3
6 2
7 1
1 8
2 7
3 6
4 5
5 4
6 3
7 2
8 1
1 9
2 8
3 7
4 6
5 5
6 4
7 3
8 2
9 1
1 10
2 9
3 8
4 7
5 6
6 5
7 4
8 3
9 2
10 1
1 11
2 10
3 9
4 8
5 7
6 6
7 5
8 4
9 3
10 2
11 1
1 12
2 11
3 10
4 9
5 8
6 ...

output:

No
No
No
Yes
0 1 0 
No
Yes
0 
1 
0 
Yes
0 0 1 0 
Yes
0 1 0 
0 1 0 
Yes
0 0 
1 1 
0 0 
Yes
0 
0 
1 
0 
No
Yes
0 0 1 0 
0 0 1 0 
Yes
0 0 0 
1 1 1 
0 0 0 
Yes
0 0 
0 0 
1 1 
0 0 
No
No
No
Yes
0 0 0 0 
1 1 1 1 
0 0 0 0 
Yes
0 0 0 
0 0 0 
1 1 1 
0 0 0 
No
No
Yes
0 0 0 0 1 1 0 
No
Yes
0 0 0 0 0 
1 1 1 1 1...

result:

wrong output format Expected integer, but "Yes" found (test case 67)