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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#472519#7619. Make SYSU Great Again Iinksamurai#AC ✓389ms73452kbC++231.0kb2024-07-11 16:54:132024-07-11 16:54:14

Judging History

你现在查看的是最新测评结果

  • [2024-07-11 16:54:14]
  • 评测
  • 测评结果:AC
  • 用时:389ms
  • 内存:73452kb
  • [2024-07-11 16:54:13]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define rng(i,c,n) for(int i=c;i<n;i++)
#define fi first
#define se second
#define vec(...) vector<__VA_ARGS__>
typedef long long ll;
typedef vector<int> vi;
typedef pair<int,int> pii;
void print(){cout<<'\n';}
template<class h,class...t>
void print(const h&v,const t&...u){cout<<v<<' ',print(u...);}

void slv(){
	int n;
	cin>>n;
	int k;
	cin>>k;
	map<pii,int> mp;
	vec(pii) a(k+1);
	int x=0,y=0,t=0;
	for(int i=1;i<=2*(n-1)+1;i++){
		a[i]={x,y};
		mp[{x,y}]=i;
		if(!t) x+=1;
		else y+=1;
		t^=1;
	}
	a[2*n]={0,n-1};
	mp[{0,n-1}]=2*n;
	int iter=2*n+1;
	rep(i,n){
		if(iter==k+1) break;
		int j=0;
		while(j<n){
			if(iter==k+1) break;
			if(mp.find({i,j})==mp.end()){
				a[iter]={i,j};
				mp[{i,j}]=iter++;
			}
			j+=1;
		}
	}
	for(int i=1;i<=k;i++){
		cout<<a[i].fi+1<<" "<<a[i].se+1<<"\n";
	}
}

signed main(){
	ios::sync_with_stdio(0),cin.tie(0);
	slv();
}

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3756kb

input:

3 6

output:

1 1
2 1
2 2
3 2
3 3
1 3

result:

ok The answer is correct.

Test #2:

score: 0
Accepted
time: 0ms
memory: 3828kb

input:

3 7

output:

1 1
2 1
2 2
3 2
3 3
1 3
1 2

result:

ok The answer is correct.

Test #3:

score: 0
Accepted
time: 0ms
memory: 3488kb

input:

2 4

output:

1 1
2 1
2 2
1 2

result:

ok The answer is correct.

Test #4:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

3 9

output:

1 1
2 1
2 2
3 2
3 3
1 3
1 2
2 3
3 1

result:

ok The answer is correct.

Test #5:

score: 0
Accepted
time: 0ms
memory: 3624kb

input:

10 20

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
1 10

result:

ok The answer is correct.

Test #6:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

10 100

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
1 10
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 3
2 4
2 5
2 6
2 7
2 8
2 9
2 10
3 1
3 4
3 5
3 6
3 7
3 8
3 9
3 10
4 1
4 2
4 5
4 6
4 7
4 8
4 9
4 10
5 1
5 2
5 3
5 6
5 7
5 8
5 9
5 10
6 1
6 2
6 3
6 4
6 7
6 8
6 9
6 10
7 1
7 2
7 3
7 4
7 5...

result:

ok The answer is correct.

Test #7:

score: 0
Accepted
time: 0ms
memory: 3528kb

input:

32 64

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
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11 11
12 11
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13 12
13 13
14 13
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15 14
15 15
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20 19
20 20
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21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #8:

score: 0
Accepted
time: 112ms
memory: 31208kb

input:

200000 400000

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #9:

score: 0
Accepted
time: 270ms
memory: 55500kb

input:

200000 745589

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #10:

score: 0
Accepted
time: 389ms
memory: 71960kb

input:

199999 978736

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #11:

score: 0
Accepted
time: 219ms
memory: 46932kb

input:

198054 619549

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #12:

score: 0
Accepted
time: 189ms
memory: 43032kb

input:

123124 567865

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #13:

score: 0
Accepted
time: 132ms
memory: 32256kb

input:

124252 416756

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #14:

score: 0
Accepted
time: 272ms
memory: 55756kb

input:

103503 748077

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #15:

score: 0
Accepted
time: 347ms
memory: 72516kb

input:

120394 987331

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #16:

score: 0
Accepted
time: 220ms
memory: 46852kb

input:

123942 619710

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #17:

score: 0
Accepted
time: 354ms
memory: 73316kb

input:

51251 1000000

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #18:

score: 0
Accepted
time: 113ms
memory: 31204kb

input:

200000 400001

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #19:

score: 0
Accepted
time: 103ms
memory: 31288kb

input:

199999 400001

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #20:

score: 0
Accepted
time: 56ms
memory: 17016kb

input:

100000 200000

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #21:

score: 0
Accepted
time: 0ms
memory: 5364kb

input:

14125 28290

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #22:

score: 0
Accepted
time: 380ms
memory: 73452kb

input:

200000 1000000

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #23:

score: 0
Accepted
time: 370ms
memory: 73368kb

input:

100000 1000000

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #24:

score: 0
Accepted
time: 270ms
memory: 73388kb

input:

1000 1000000

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #25:

score: 0
Accepted
time: 72ms
memory: 23096kb

input:

532 283024

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #26:

score: 0
Accepted
time: 185ms
memory: 43156kb

input:

121434 568983

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #27:

score: 0
Accepted
time: 6ms
memory: 5636kb

input:

11111 32222

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #28:

score: 0
Accepted
time: 208ms
memory: 45544kb

input:

200000 600000

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #29:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

64 128

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 27
28 28
29 28...

result:

ok The answer is correct.

Test #30:

score: 0
Accepted
time: 3ms
memory: 4384kb

input:

128 8920

output:

1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
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result:

ok The answer is correct.

Extra Test:

score: 0
Extra Test Passed