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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#252841#7619. Make SYSU Great Again IGeospiza#AC ✓85ms3716kbC++20901b2023-11-16 13:14:222023-11-16 13:14:22

Judging History

你现在查看的是最新测评结果

  • [2023-11-16 13:14:22]
  • 评测
  • 测评结果：AC
  • 用时：85ms
  • 内存：3716kb
查看
  • [2023-11-16 13:14:22]
  • 提交

answer

#pragma GCC optimize(3,"Ofast","inline")
#pragma GCC optimize(2)
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pll;
int	main(){
    ios::sync_with_stdio(0); cin.tie(0);
    int T=1;
    //cin>>T;
    while(T--){
        ll n,k;
        cin>>n>>k;
        for(int i=1;i<=n*2;++i)
        {
            ll x=(i+1)/2,y=x+(i%2==0)-1;
            if(y<1)y=n;
            cout<<x<<" "<<y<<"\n";
        }
        k-=2*n;
        ll cnt=0,xx=1,yy=2;
        while(cnt!=k)
        {
            bool f=0;
            if(xx==1&&(yy==1||yy==n))f=1;
            if(xx!=1&&(yy==xx||yy==xx-1))f=1;
            if(!f)
            {
                cout<<xx<<" "<<yy<<"\n";
                ++cnt;
            }
            ++yy;
            if(yy>n)++xx,yy=1;
        }
    }
}
/*
 4 4
 1 3 3 1
 8 10 8 5

  4 2
 5 7 8 10
 10 3
*/
Source code, Language: C++20

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: 3620kb

input:

3 6

output:

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

result:

ok The answer is correct.

Test #2:

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

input:

3 7

output:

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

result:

ok The answer is correct.

Test #3:

score: 0
Accepted
time: 0ms
memory: 3628kb

input:

2 4

output:

1 2
1 1
2 1
2 2

result:

ok The answer is correct.

Test #4:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

3 9

output:

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

result:

ok The answer is correct.

Test #5:

score: 0
Accepted
time: 0ms
memory: 3572kb

input:

10 20

output:

1 10
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

result:

ok The answer is correct.

Test #6:

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

input:

10 100

output:

1 10
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 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: 3548kb

input:

32 64

output:

1 32
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
...

result:

ok The answer is correct.

Test #8:

score: 0
Accepted
time: 35ms
memory: 3624kb

input:

200000 400000

output:

1 200000
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...

result:

ok The answer is correct.

Test #9:

score: 0
Accepted
time: 55ms
memory: 3712kb

input:

200000 745589

output:

1 200000
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...

result:

ok The answer is correct.

Test #10:

score: 0
Accepted
time: 83ms
memory: 3552kb

input:

199999 978736

output:

1 199999
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...

result:

ok The answer is correct.

Test #11:

score: 0
Accepted
time: 53ms
memory: 3580kb

input:

198054 619549

output:

1 198054
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...

result:

ok The answer is correct.

Test #12:

score: 0
Accepted
time: 48ms
memory: 3580kb

input:

123124 567865

output:

1 123124
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...

result:

ok The answer is correct.

Test #13:

score: 0
Accepted
time: 35ms
memory: 3636kb

input:

124252 416756

output:

1 124252
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...

result:

ok The answer is correct.

Test #14:

score: 0
Accepted
time: 61ms
memory: 3708kb

input:

103503 748077

output:

1 103503
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...

result:

ok The answer is correct.

Test #15:

score: 0
Accepted
time: 77ms
memory: 3684kb

input:

120394 987331

output:

1 120394
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...

result:

ok The answer is correct.

Test #16:

score: 0
Accepted
time: 52ms
memory: 3704kb

input:

123942 619710

output:

1 123942
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...

result:

ok The answer is correct.

Test #17:

score: 0
Accepted
time: 75ms
memory: 3560kb

input:

51251 1000000

output:

1 51251
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 ...

result:

ok The answer is correct.

Test #18:

score: 0
Accepted
time: 31ms
memory: 3704kb

input:

200000 400001

output:

1 200000
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...

result:

ok The answer is correct.

Test #19:

score: 0
Accepted
time: 28ms
memory: 3620kb

input:

199999 400001

output:

1 199999
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...

result:

ok The answer is correct.

Test #20:

score: 0
Accepted
time: 14ms
memory: 3576kb

input:

100000 200000

output:

1 100000
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...

result:

ok The answer is correct.

Test #21:

score: 0
Accepted
time: 3ms
memory: 3584kb

input:

14125 28290

output:

1 14125
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 ...

result:

ok The answer is correct.

Test #22:

score: 0
Accepted
time: 85ms
memory: 3620kb

input:

200000 1000000

output:

1 200000
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...

result:

ok The answer is correct.

Test #23:

score: 0
Accepted
time: 79ms
memory: 3548kb

input:

100000 1000000

output:

1 100000
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...

result:

ok The answer is correct.

Test #24:

score: 0
Accepted
time: 82ms
memory: 3648kb

input:

1000 1000000

output:

1 1000
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 2...

result:

ok The answer is correct.

Test #25:

score: 0
Accepted
time: 19ms
memory: 3716kb

input:

532 283024

output:

1 532
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...

result:

ok The answer is correct.

Test #26:

score: 0
Accepted
time: 49ms
memory: 3556kb

input:

121434 568983

output:

1 121434
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...

result:

ok The answer is correct.

Test #27:

score: 0
Accepted
time: 3ms
memory: 3576kb

input:

11111 32222

output:

1 11111
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 ...

result:

ok The answer is correct.

Test #28:

score: 0
Accepted
time: 48ms
memory: 3648kb

input:

200000 600000

output:

1 200000
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...

result:

ok The answer is correct.

Test #29:

score: 0
Accepted
time: 0ms
memory: 3552kb

input:

64 128

output:

1 64
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
...

result:

ok The answer is correct.

Test #30:

score: 0
Accepted
time: 1ms
memory: 3636kb

input:

128 8920

output:

1 128
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...

result:

ok The answer is correct.

Extra Test:

score: 0
Extra Test Passed
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