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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#310481#4996. Icy ItineraryzyxawaTL 749ms81956kbC++23592b2024-01-21 14:42:592024-01-21 14:42:59

Judging History

你现在查看的是最新测评结果

  • [2024-01-21 14:42:59]
  • 评测
  • 测评结果：TL
  • 用时：749ms
  • 内存：81956kb
查看
  • [2024-01-21 14:42:59]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
unordered_map <int,int> G[300001];
int n,m,u,v,lst;
vector <int> dot;
int main(){
	scanf("%d%d",&n,&m);
	for(int i=1;i<=m;i++){
		scanf("%d%d",&u,&v);
		G[u][v]=G[v][u]=1;
	}
	for(int i=1;i<=n;i++){
		for(int j=max(2,lst);j<dot.size();j++){
			if(G[dot[0]][dot[1]]!=G[dot[j]][dot[j-1]]){
				if(G[dot[j-2]][dot[j-1]]==G[dot[j-1]][i]) dot.insert(dot.begin()+j,i);
				else dot.insert(dot.begin()+j-1,i),lst;
				goto again;
			}
		}
		lst=i-2;
		dot.push_back(i);
		again:;
	}
	for(auto i:dot) printf("%d ",i);
	return 0;
}
Source code, Language: C++23

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 3ms
memory: 20184kb

input:

4 4
1 2
1 3
1 4
3 4

output:

1 4 2 3

result:

ok qwq

Test #2:

score: 0
Accepted
time: 3ms
memory: 20516kb

input:

5 0

output:

1 2 3 4 5

result:

ok qwq

Test #3:

score: 0
Accepted
time: 7ms
memory: 20148kb

input:

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

output:

1 2 4 3 5 6 7 9 8 10

result:

ok qwq

Test #4:

score: 0
Accepted
time: 7ms
memory: 20504kb

input:

2 1
1 2

output:

1 2

result:

ok qwq

Test #5:

score: 0
Accepted
time: 3ms
memory: 20468kb

input:

2 0

output:

1 2

result:

ok qwq

Test #6:

score: 0
Accepted
time: 4ms
memory: 20236kb

input:

3 1
1 3

output:

1 2 3

result:

ok qwq

Test #7:

score: 0
Accepted
time: 3ms
memory: 20212kb

input:

10 40
10 9
4 5
2 7
3 4
4 7
4 9
7 3
5 10
5 9
8 1
1 10
6 7
6 9
9 8
10 7
7 8
8 3
10 3
2 1
1 5
6 1
5 7
2 5
3 9
2 8
1 9
4 1
1 7
4 10
2 10
3 1
4 6
9 7
3 6
2 3
8 4
6 8
3 5
4 2
2 6

output:

1 2 3 4 5 7 6 8 9 10

result:

ok qwq

Test #8:

score: 0
Accepted
time: 0ms
memory: 20272kb

input:

10 45
7 2
6 3
7 10
5 1
1 9
6 8
10 1
2 10
10 8
10 5
6 2
4 3
6 7
10 3
3 2
1 8
10 9
2 5
9 2
4 1
8 3
8 2
5 7
4 8
9 4
1 7
7 3
6 10
4 2
6 4
10 4
3 1
8 5
4 7
1 6
9 5
3 9
6 5
5 4
9 7
2 1
8 9
3 5
6 9
7 8

output:

1 2 3 4 5 6 7 8 9 10

result:

ok qwq

Test #9:

score: 0
Accepted
time: 0ms
memory: 20224kb

input:

15 40
12 11
11 6
5 11
15 14
10 14
15 5
1 11
10 12
4 3
6 4
4 9
2 11
6 12
13 7
7 9
10 9
1 2
9 11
2 6
7 14
2 9
3 13
9 1
2 7
8 11
1 10
13 1
4 15
3 7
2 15
6 5
10 15
4 14
15 6
2 4
3 11
1 14
2 8
1 8
10 7

output:

1 2 9 15 11 14 12 13 10 8 4 7 6 3 5

result:

ok qwq

Test #10:

score: 0
Accepted
time: 3ms
memory: 20204kb

input:

15 1
13 6

output:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

result:

ok qwq

Test #11:

score: 0
Accepted
time: 3ms
memory: 20244kb

input:

150 150
110 99
80 122
55 67
24 47
73 68
150 13
94 140
146 59
136 28
94 134
131 2
26 105
65 79
57 37
116 102
84 16
110 78
72 5
34 8
8 43
83 57
49 146
43 112
54 139
95 13
11 95
75 29
29 30
52 14
118 56
4 51
18 146
31 113
56 69
44 14
63 123
44 66
101 122
52 10
16 118
71 93
22 113
28 88
5 108
16 48
84 1...

output:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 16 15 17 18 19 20 21 22 23 24 25 26 27 28 29 31 30 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 71 70 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 ...

result:

ok qwq

Test #12:

score: 0
Accepted
time: 3ms
memory: 20512kb

input:

1500 1500
370 639
1046 375
1191 907
782 923
1369 196
998 194
640 331
309 631
1053 1076
887 1112
650 1437
2 1133
847 302
647 81
22 691
772 14
1112 62
266 1399
865 980
1302 1146
1007 575
1448 261
1489 1189
1134 1009
7 1175
1369 942
709 365
675 514
1021 1250
1415 2
976 746
564 388
431 326
43 147
385 81...

output:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 ...

result:

ok qwq

Test #13:

score: 0
Accepted
time: 12ms
memory: 23628kb

input:

15000 15000
11602 9990
5492 14226
2633 14599
7956 12544
1258 1198
13788 3283
171 3770
8226 10782
915 6735
7186 14219
12806 1549
8783 5596
3692 9668
370 4654
13811 4032
835 12990
14273 14020
8902 7798
7405 4524
7476 1864
7786 14984
4367 13552
2927 2463
1929 3198
97 5800
14012 5674
6283 827
13860 1139...

output:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 ...

result:

ok qwq

Test #14:

score: 0
Accepted
time: 47ms
memory: 63076kb

input:

300000 0

output:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 ...

result:

ok qwq

Test #15:

score: 0
Accepted
time: 51ms
memory: 62936kb

input:

300000 1
80856 110687

output:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 ...

result:

ok qwq

Test #16:

score: 0
Accepted
time: 50ms
memory: 62916kb

input:

300000 100
254473 70041
278954 218026
54339 23948
90766 35432
145294 42945
10824 168971
162204 196321
137959 274421
274330 8901
113606 229638
136217 161945
232685 214848
91296 146678
8764 206628
297190 163150
140047 161791
188167 261504
261443 160497
262029 233857
112139 37654
43010 192683
3697 1727...

output:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 ...

result:

ok qwq

Test #17:

score: 0
Accepted
time: 118ms
memory: 69280kb

input:

300000 100000
279619 105099
95580 46691
139476 105331
67098 144910
105689 84242
198438 147050
274697 179922
229381 179041
210820 243557
162433 137909
14644 17464
295783 151723
180167 63360
17314 119555
201506 121519
129982 11913
3312 283798
197026 175391
86210 36036
177182 150502
37900 95301
261630 ...

output:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 ...

result:

ok qwq

Test #18:

score: 0
Accepted
time: 271ms
memory: 81956kb

input:

300000 300000
297121 280398
49505 181149
186167 88552
250816 195719
113345 180891
103968 274040
148345 167433
283785 32444
281156 62491
76167 222701
181130 69399
291957 220950
21996 17907
98113 270806
247895 36687
122761 248769
235623 41248
274601 174896
296046 235115
57460 64170
286130 15089
91951 ...

output:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 ...

result:

ok qwq

Test #19:

score: 0
Accepted
time: 268ms
memory: 47028kb

input:

1000 300000
794 378
253 365
792 287
235 482
50 807
795 174
786 980
763 645
615 440
364 542
209 856
925 709
965 709
755 592
242 870
960 978
253 404
164 439
931 998
443 318
663 958
560 445
970 245
192 631
321 621
120 472
402 520
939 454
436 893
840 577
112 961
509 9
815 190
357 128
52 433
554 967
384 ...

output:

1 2 3 10 16 19 20 22 21 23 26 28 29 27 30 31 35 38 41 43 42 45 49 50 46 51 48 55 56 54 57 53 58 52 59 60 47 61 62 63 44 64 66 65 67 70 71 69 72 68 73 74 76 77 78 75 80 81 79 82 83 40 84 91 92 88 93 90 94 95 96 97 98 100 99 101 102 89 104 105 107 108 106 109 103 110 111 112 119 118 120 87 123 125 126...

result:

ok qwq

Test #20:

score: 0
Accepted
time: 240ms
memory: 45476kb

input:

1500 300000
1189 1031
85 1047
1096 1290
1497 193
885 27
603 979
1438 1441
507 1256
1432 803
332 750
536 157
333 1248
1009 943
857 422
849 796
1399 814
911 481
836 36
1360 1175
592 737
277 672
551 331
849 1049
725 343
1312 112
889 544
1154 691
1387 1326
91 481
432 689
1051 248
1069 1499
499 194
748 1...

output:

1 2 3 4 5 6 7 8 10 9 11 17 18 23 25 26 24 27 22 30 31 29 32 28 33 34 35 36 21 37 16 38 20 39 19 40 15 41 14 42 43 44 45 12 46 13 47 48 49 50 52 53 51 54 58 60 59 61 57 62 63 56 64 55 65 66 69 70 67 71 72 68 73 74 75 76 77 78 79 80 84 85 83 86 81 87 82 89 93 94 95 96 92 97 101 102 103 104 100 105 99 ...

result:

ok qwq

Test #21:

score: 0
Accepted
time: 297ms
memory: 47352kb

input:

10000 300000
1236 4556
6003 6937
2217 6717
1150 1520
835 87
6994 6123
4263 8371
6772 4802
7302 3130
6157 4469
9918 3820
1997 5129
9662 7860
5882 9655
4931 8546
4776 1017
3925 6960
8114 6760
7793 3511
2958 3481
7244 3603
8609 4155
1832 2597
1639 6861
6563 8641
7870 3706
3772 4396
7696 6907
8722 1019
...

output:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 ...

result:

ok qwq

Test #22:

score: 0
Accepted
time: 7ms
memory: 20292kb

input:

10 40
1 5
2 5
3 5
4 5
6 5
7 5
8 5
9 5
10 5
1 2
3 2
4 2
6 2
7 2
8 2
9 2
10 2
1 4
3 4
6 4
7 4
8 4
9 4
10 4
1 10
3 10
6 10
7 10
8 10
9 10
1 3
6 3
7 3
8 3
9 3
1 8
6 8
7 8
9 8
1 9

output:

1 2 3 4 5 6 8 7 10 9

result:

ok qwq

Test #23:

score: 0
Accepted
time: 3ms
memory: 20244kb

input:

100 198
1 7
2 7
3 7
4 7
5 7
6 7
8 7
9 7
10 7
11 7
12 7
13 7
14 7
15 7
16 7
17 7
18 7
19 7
20 7
21 7
22 7
23 7
24 7
25 7
26 7
27 7
28 7
29 7
30 7
31 7
32 7
33 7
34 7
35 7
36 7
37 7
38 7
39 7
40 7
41 7
42 7
43 7
44 7
45 7
46 7
47 7
48 7
49 7
50 7
51 7
52 7
53 7
54 7
55 7
56 7
57 7
58 7
59 7
60 7
61 7
...

output:

1 2 3 4 5 6 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 72 71 7

result:

ok qwq

Test #24:

score: 0
Accepted
time: 125ms
memory: 44924kb

input:

1000 300000
1 965
2 965
3 965
4 965
5 965
6 965
7 965
8 965
9 965
10 965
11 965
12 965
13 965
14 965
15 965
16 965
17 965
18 965
19 965
20 965
21 965
22 965
23 965
24 965
25 965
26 965
27 965
28 965
29 965
30 965
31 965
32 965
33 965
34 965
35 965
36 965
37 965
38 965
39 965
40 965
41 965
42 965
43 ...

output:

1 2 30 31 38 41 42 45 46 47 48 51 60 61 120 121 122 135 140 141 142 145 146 149 154 155 170 171 176 179 180 181 182 183 192 213 216 217 222 229 230 233 234 241 242 245 248 249 258 259 266 267 268 269 274 275 276 277 290 307 310 311 314 315 316 317 318 321 322 323 326 351 354 359 366 367 368 383 384 ...

result:

ok qwq

Test #25:

score: 0
Accepted
time: 141ms
memory: 46152kb

input:

3000 300000
1 395
2 395
3 395
4 395
5 395
6 395
7 395
8 395
9 395
10 395
11 395
12 395
13 395
14 395
15 395
16 395
17 395
18 395
19 395
20 395
21 395
22 395
23 395
24 395
25 395
26 395
27 395
28 395
29 395
30 395
31 395
32 395
33 395
34 395
35 395
36 395
37 395
38 395
39 395
40 395
41 395
42 395
43 ...

output:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 67 68 69 70 71 72 73 74 75 76 77 78 81 82 83 84 85 86 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 1...

result:

ok qwq

Test #26:

score: 0
Accepted
time: 749ms
memory: 46864kb

input:

10000 300000
1 9020
2 9020
3 9020
4 9020
5 9020
6 9020
7 9020
8 9020
9 9020
10 9020
11 9020
12 9020
13 9020
14 9020
15 9020
16 9020
17 9020
18 9020
19 9020
20 9020
21 9020
22 9020
23 9020
24 9020
25 9020
26 9020
27 9020
28 9020
29 9020
30 9020
31 9020
32 9020
33 9020
34 9020
35 9020
36 9020
37 9020
...

output:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 ...

result:

ok qwq

Test #27:

score: -100
Time Limit Exceeded

input:

40000 300000
1 8681
2 8681
3 8681
4 8681
5 8681
6 8681
7 8681
8 8681
9 8681
10 8681
11 8681
12 8681
13 8681
14 8681
15 8681
16 8681
17 8681
18 8681
19 8681
20 8681
21 8681
22 8681
23 8681
24 8681
25 8681
26 8681
27 8681
28 8681
29 8681
30 8681
31 8681
32 8681
33 8681
34 8681
35 8681
36 8681
37 8681
...

output:

result:
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Server Time: 2024-12-05 04:43:51 | OpenSource Project