QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#468450#4989. Berry BattleZhangYiDeAC ✓316ms35184kbC++17868b2024-07-08 20:50:082024-07-08 20:50:09

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 4ms
memory: 14792kb

input:

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

output:

YES
7 10 3 2 1 5 6 8 4 9

result:

ok 

Test #2:

score: 0
Accepted
time: 0ms
memory: 14780kb

input:

3
1 2
2 3

output:

NO

result:

ok 

Test #3:

score: 0
Accepted
time: 0ms
memory: 14940kb

input:

3
1 3
3 2

output:

NO

result:

ok 

Test #4:

score: 0
Accepted
time: 0ms
memory: 14820kb

input:

4
2 4
4 1
3 4

output:

NO

result:

ok 

Test #5:

score: 0
Accepted
time: 3ms
memory: 14764kb

input:

5
5 3
2 1
4 5
3 1

output:

YES
5 4 3 1 2

result:

ok 

Test #6:

score: 0
Accepted
time: 0ms
memory: 14784kb

input:

6
1 2
6 5
5 2
3 4
4 2

output:

YES
4 3 2 1 5 6

result:

ok 

Test #7:

score: 0
Accepted
time: 0ms
memory: 14948kb

input:

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

output:

YES
4 2 8 6 10 9 1 7 5 3

result:

ok 

Test #8:

score: 0
Accepted
time: 4ms
memory: 14744kb

input:

100
42 8
32 6
92 57
47 76
69 34
24 20
61 57
22 10
18 26
89 64
13 76
38 34
23 34
54 69
88 26
66 95
34 2
93 80
77 56
96 10
44 91
86 1
90 26
19 56
30 10
4 30
45 6
8 34
17 37
97 73
67 19
58 65
75 74
39 20
57 71
53 45
25 90
51 1
79 22
55 54
15 76
74 11
70 2
95 34
60 25
91 34
48 58
16 57
64 76
37 11
40 9
...

output:

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

result:

ok 

Test #9:

score: 0
Accepted
time: 0ms
memory: 14704kb

input:

200
16 122
183 100
132 29
72 90
127 78
31 151
133 8
161 93
49 103
131 113
121 59
60 15
44 183
130 105
155 170
192 191
156 167
95 85
163 77
154 41
199 101
103 158
20 68
54 2
114 50
167 128
149 166
21 141
119 110
170 73
63 19
33 154
120 124
151 113
26 187
15 112
91 83
70 194
51 197
116 6
176 158
175 1...

output:

YES
147 67 172 66 80 187 26 86 181 59 121 169 196 182 10 150 105 130 43 99 89 191 192 111 48 97 34 134 146 41 154 33 32 35 14 101 199 115 9 128 167 156 159 113 131 151 31 137 148 75 30 37 84 193 175 69 74 46 61 6 116 100 183 44 78 127 3 138 55 76 123 38 186 195 57 13 52 104 162 7 94 64 125 190 184 2...

result:

ok 

Test #10:

score: 0
Accepted
time: 5ms
memory: 14864kb

input:

200
56 198
56 128
56 76
56 90
56 155
56 32
56 55
56 1
56 83
56 59
56 133
56 115
56 30
56 131
56 40
56 177
56 166
56 63
56 104
56 13
56 164
56 152
56 47
56 38
56 127
56 199
56 145
56 20
56 36
56 46
56 137
56 190
56 146
56 183
56 187
56 6
56 194
56 77
56 160
56 138
56 149
56 64
56 100
56 117
56 27
56 ...

output:

NO

result:

ok 

Test #11:

score: 0
Accepted
time: 0ms
memory: 14832kb

input:

200
3 138
3 187
3 13
3 36
3 26
3 59
3 69
3 54
3 27
3 154
3 82
3 132
3 161
3 101
3 198
3 6
3 193
3 169
3 60
3 85
3 166
3 57
3 28
3 163
3 89
3 93
3 135
3 16
3 125
3 62
3 71
3 150
3 2
3 21
3 127
3 121
3 95
3 39
3 179
3 90
3 98
3 104
3 182
3 103
3 177
3 174
3 172
3 49
3 88
3 178
3 51
3 200
3 159
3 48
3 ...

output:

YES
86 134 48 3 138 187 13 36 26 59 69 54 27 154 82 132 161 101 45 198 6 193 169 60 85 166 57 28 163 75 162 89 93 135 16 125 62 71 150 2 21 127 38 121 95 39 179 90 98 104 182 103 177 112 174 172 43 188 49 88 178 51 200 159 155 32 151 114 147 157 107 140 19 64 80 15 105 175 199 165 130 22 66 68 164 5...

result:

ok 

Test #12:

score: 0
Accepted
time: 217ms
memory: 26104kb

input:

300000
114853 264153
298031 43573
189277 96893
68911 129144
83395 244009
1019 185588
39660 143053
246340 144880
244223 132708
152084 27057
230030 57377
141813 235567
64190 230887
105772 151822
258236 227531
184923 92096
66128 16467
199270 173492
78538 249107
232394 197343
268822 246960
281154 197354...

output:

YES
156884 157874 271039 194940 232733 115373 160355 264922 208485 253126 122888 57182 180718 239047 70927 116193 156402 299046 151454 127442 157384 253998 216051 11625 13168 158985 139318 39298 100823 61768 267234 172714 193381 77366 234972 179072 124357 293293 211208 13645 291334 178622 254265 698...

result:

ok 

Test #13:

score: 0
Accepted
time: 263ms
memory: 26124kb

input:

300000
37117 223947
199643 280354
274799 172294
226464 27333
43649 32485
130021 84630
70467 44592
112478 126488
133072 64293
271409 15857
288456 210421
139805 140
162685 49229
14096 273871
55693 11924
137750 93654
255246 78666
132904 163741
50059 8408
121274 230817
269075 125691
270537 260948
277126...

output:

YES
206503 54924 171706 215435 52876 212642 198446 234977 46316 63941 59970 124623 175991 223113 284874 265115 120376 41628 297868 116881 239833 109905 259357 147933 128298 9967 37771 262610 279966 283605 121326 229440 29711 201718 37521 71445 185964 82251 278089 72593 95951 79392 102536 284804 2036...

result:

ok 

Test #14:

score: 0
Accepted
time: 285ms
memory: 25988kb

input:

300000
268783 101895
27590 114760
14864 171076
137533 59382
133722 236003
277744 187278
189110 80196
260321 229396
293370 59604
66690 46811
188856 113279
158853 279087
234008 145840
62098 148819
90304 135703
264489 61055
1527 291426
228720 253339
128391 282367
230693 36857
134937 283157
178978 28302...

output:

YES
262573 131560 74447 201754 184391 268870 103923 101556 74245 264943 251392 210380 180071 230445 147357 191487 202290 106429 270654 99965 281336 241887 149375 248014 247235 277772 14019 281316 107207 154448 179237 210166 237294 214553 137373 122502 242731 10036 141861 117674 117999 238515 43945 1...

result:

ok 

Test #15:

score: 0
Accepted
time: 295ms
memory: 25932kb

input:

300000
150950 267369
289017 3183
121065 253781
250699 196624
166248 1258
62584 164129
74238 205040
69940 242240
206512 45807
237009 152011
106234 113446
262178 6360
11915 293426
240715 210047
155609 91195
5698 108687
52572 64202
259254 131021
23340 3637
101657 75893
50362 114481
46841 259603
92022 2...

output:

YES
242638 102314 120047 8119 269298 54543 172640 298709 5920 45654 236982 296913 41629 12218 117156 75350 19178 291647 213850 178446 107588 262547 167597 55696 29397 6142 230877 144924 116853 255653 76394 223911 295013 263682 211288 243225 44297 17808 10190 54339 263534 182243 137420 1163 290038 29...

result:

ok 

Test #16:

score: 0
Accepted
time: 303ms
memory: 27608kb

input:

300000
49709 89567
116527 61741
285831 50661
101522 82524
53092 66068
86222 189736
218043 73160
13162 26534
168441 105087
11975 25881
90532 14377
232905 194513
267892 122922
272020 12435
149258 264534
123074 211569
169040 7735
137914 80789
257276 127051
35078 31990
179149 44365
178698 23293
114696 1...

output:

YES
243933 3505 138365 96473 195183 20163 159960 62679 68422 78190 247305 170071 16877 272651 237230 30122 173457 240509 185347 11178 157880 254426 101052 212915 119702 235537 223194 72916 128518 180441 9603 105260 201637 39874 164310 39195 92734 158243 134980 58487 5560 199438 36022 42374 90005 269...

result:

ok 

Test #17:

score: 0
Accepted
time: 292ms
memory: 31368kb

input:

300000
11520 95384
25302 98828
47757 177418
33783 201064
249009 132959
160957 223098
69371 147959
297586 265064
111848 112
54402 243987
221427 176478
78297 103877
283871 164241
278667 280291
165910 63063
263388 174421
236875 249121
49837 32872
185947 118645
298053 206918
282114 120453
169448 108351
...

output:

YES
45231 137515 204219 160205 90531 74380 202274 282262 29653 271957 16294 259424 257320 72584 278386 73022 179094 30666 295722 190780 246708 7850 275993 109880 100250 273397 44181 188702 225052 221475 283040 113981 16767 224417 154206 6397 42076 118750 139876 193140 138747 282758 105619 259549 150...

result:

ok 

Test #18:

score: 0
Accepted
time: 316ms
memory: 35184kb

input:

300000
266316 130154
271618 232285
202160 263507
132088 15648
107605 189613
287651 88616
182956 80933
93644 64472
151741 159119
156651 146038
95404 292422
197240 139293
193081 296605
286792 1138
90636 95542
221620 185379
21658 170349
261710 33666
32379 29518
47764 23367
137414 92197
292446 226026
28...

output:

YES
82153 297150 233178 95032 166284 113363 163086 235423 100907 143086 165769 93871 290092 129724 280803 200655 152734 18075 53143 129336 174543 56348 163997 111763 147387 205865 4670 215701 288542 17764 102159 32383 248795 202734 64403 84005 52778 251809 187099 252074 294452 10886 189085 181943 41...

result:

ok 

Test #19:

score: 0
Accepted
time: 139ms
memory: 26480kb

input:

300000
12780 264648
12780 121374
12780 42008
12780 95697
12780 976
12780 177512
12780 106434
12780 278098
12780 140080
12780 110499
12780 295006
12780 235728
12780 299674
12780 116423
12780 279890
12780 244785
12780 180340
12780 197080
12780 103638
12780 7503
12780 151147
12780 87425
12780 247699
12...

output:

NO

result:

ok 

Test #20:

score: 0
Accepted
time: 175ms
memory: 28124kb

input:

300000
299736 96862
299736 241034
299736 200539
299736 117184
299736 262455
299736 285421
299736 289066
299736 110126
299736 121907
299736 159583
299736 35052
299736 225040
299736 83339
299736 44763
299736 139926
299736 1418
299736 131518
299736 166271
299736 274471
299736 296220
299736 146978
29973...

output:

YES
129131 288167 299736 96862 241034 200539 117184 262455 285421 289066 110126 121907 159583 35052 225040 83339 44763 139926 1418 131518 166271 274471 296220 146978 201085 161544 162910 109976 249870 44208 22149 66753 287 90379 15531 249789 89351 26074 4544 196109 121259 107632 60995 83160 151863 2...

result:

ok 

Test #21:

score: 0
Accepted
time: 173ms
memory: 27928kb

input:

300000
279101 105712
279101 249105
279101 112302
279101 17133
279101 30550
279101 152384
279101 275247
279101 159978
279101 40600
279101 248027
279101 133490
279101 130020
279101 127010
279101 111540
279101 121005
279101 150446
279101 107171
279101 215779
279101 13025
279101 132710
279101 39038
2791...

output:

YES
55042 184540 40365 279101 105712 249105 112302 17133 30550 152384 275247 159978 40600 248027 133490 130020 127010 111540 121005 150446 107171 215779 13025 132710 39038 122982 44159 200125 180086 32840 251507 240864 55779 159975 37848 8418 237512 284840 146723 12038 291415 121661 166956 133006 55...

result:

ok 

Test #22:

score: 0
Accepted
time: 0ms
memory: 14948kb

input:

200
107 93
93 144
107 70
93 23
107 162
93 3
107 174
93 26
107 195
93 101
107 126
93 55
107 183
93 74
107 59
93 76
107 118
93 38
107 54
93 29
107 61
93 152
107 125
93 122
107 192
93 85
107 77
93 25
107 133
93 123
107 87
93 172
107 71
93 167
107 60
93 120
107 184
93 68
107 104
93 80
107 95
93 96
107 1...

output:

YES
107 4 93 144 23 3 26 101 55 74 76 38 29 152 122 85 25 123 172 167 120 68 80 96 30 18 47 39 163 12 117 113 15 189 169 168 132 40 73 48 49 150 91 20 6 52 146 180 2 176 5 154 187 155 188 46 1 11 161 75 99 10 27 86 45 115 44 179 102 166 114 109 121 42 139 51 198 34 160 131 175 130 31 65 37 35 116 19...

result:

ok 

Test #23:

score: 0
Accepted
time: 0ms
memory: 15040kb

input:

200
12 102
102 116
12 105
102 174
12 133
102 144
12 108
102 13
12 151
102 110
12 91
102 162
12 98
102 38
12 149
102 74
12 47
102 190
12 10
102 175
12 186
102 153
12 85
102 199
12 36
102 29
12 147
102 1
12 152
102 45
12 11
102 84
12 146
102 119
12 179
102 7
12 32
102 53
12 9
102 118
12 141
102 177
12...

output:

YES
146 106 12 102 116 174 144 13 110 162 38 74 190 175 153 172 199 29 1 45 84 119 7 53 118 72 177 70 39 132 34 176 124 197 139 182 68 3 125 33 59 112 49 188 20 195 18 19 27 113 156 193 187 16 37 87 57 173 164 30 148 142 120 181 183 126 111 65 21 64 78 79 159 24 44 166 50 169 122 46 95 123 83 100 17...

result:

ok 

Test #24:

score: 0
Accepted
time: 172ms
memory: 26636kb

input:

300000
90531 114135
114135 178759
90531 123121
114135 161955
90531 120679
114135 205637
90531 97753
114135 97745
90531 46366
114135 13177
90531 232931
114135 139366
90531 180616
114135 72520
90531 287031
114135 14029
90531 45741
114135 288828
90531 111901
114135 63091
90531 83073
114135 77690
90531 ...

output:

YES
114135 2 90531 123121 120679 97753 46366 232931 180616 287031 45741 111901 83073 247170 14493 72369 271218 221806 205954 47425 26334 97031 120855 131246 83178 272257 287596 68351 173955 212727 64184 201341 94602 236280 269867 60896 176484 46621 264385 293375 170854 110590 22910 153799 167598 351...

result:

ok 

Test #25:

score: 0
Accepted
time: 173ms
memory: 26504kb

input:

300000
141727 171472
171472 62588
141727 30250
171472 267034
141727 37741
171472 141522
141727 159683
171472 256922
141727 241118
171472 153803
141727 18425
171472 172334
141727 124007
171472 13772
141727 10366
171472 213390
141727 173862
171472 77299
141727 218798
171472 122799
141727 34360
171472 ...

output:

YES
218307 50284 141727 171472 62588 267034 141522 256922 153803 172334 13772 213390 77299 122799 228288 297727 46400 83399 56700 130086 268084 129659 256509 45960 285192 138897 22215 79218 16213 38825 266545 75929 211304 255187 66297 248292 156232 240543 243770 12543 143273 295609 136997 54447 2371...

result:

ok 

Test #26:

score: 0
Accepted
time: 4ms
memory: 14988kb

input:

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

output:

YES
6 2 4 5 3 8 7 9 1 10

result:

ok 

Test #27:

score: 0
Accepted
time: 75ms
memory: 23548kb

input:

100000
4758 24995
70871 48101
57182 14922
78150 88326
5931 79858
4301 85469
17851 58413
60571 32187
75364 94152
24329 33975
99469 3833
26334 70008
78549 7447
9947 73063
18450 61713
24760 56646
9992 98945
34938 175
81746 41108
46227 77863
94891 10911
39706 67754
73219 55460
81410 3578
43031 14828
380...

output:

YES
11975 37491 40438 57703 547 96982 17898 4868 63867 73960 68945 53473 93550 18282 53093 20828 37763 34231 97314 39110 79986 63129 20152 16206 44247 53011 21025 77458 82703 65353 92222 53402 45393 38031 8815 65700 99095 94410 49857 33273 20531 58166 48618 42217 29160 18121 54389 78596 76276 47546 ...

result:

ok 

Test #28:

score: 0
Accepted
time: 4ms
memory: 14768kb

input:

6
5 3
3 6
5 2
3 4
5 1

output:

YES
3 4 5 2 1 6

result:

ok 

Test #29:

score: 0
Accepted
time: 0ms
memory: 14820kb

input:

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

output:

YES
3 2 5 7 4 1 8 6

result:

ok 

Test #30:

score: 0
Accepted
time: 0ms
memory: 14760kb

input:

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

output:

YES
2 5 1 6 4 3 8 7

result:

ok 

Test #31:

score: 0
Accepted
time: 2ms
memory: 14848kb

input:

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

output:

YES
8 2 5 7 4 1 3 6

result:

ok 

Test #32:

score: 0
Accepted
time: 4ms
memory: 14844kb

input:

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

output:

YES
4 3 2 8 5 1 6 7

result:

ok 

Test #33:

score: 0
Accepted
time: 0ms
memory: 14980kb

input:

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

output:

YES
7 2 6 5 1 4 8 3

result:

ok 

Test #34:

score: 0
Accepted
time: 0ms
memory: 14824kb

input:

16
10 1
1 3
10 4
1 2
10 14
1 7
10 9
1 13
10 6
1 5
10 12
1 15
10 8
1 11
10 16

output:

YES
10 4 1 3 2 7 13 5 15 11 14 9 6 12 8 16

result:

ok 

Test #35:

score: 0
Accepted
time: 2ms
memory: 14988kb

input:

128
53 111
111 61
53 48
111 121
53 32
111 93
53 97
111 19
53 35
111 105
53 8
111 101
53 44
111 94
53 58
111 80
53 16
111 79
53 96
111 88
53 90
111 98
53 55
111 17
53 69
111 40
53 84
111 59
53 126
111 71
53 36
111 47
53 14
111 49
53 77
111 128
53 22
111 20
53 10
111 54
53 95
111 119
53 12
111 64
53 2...

output:

YES
111 3 53 48 32 97 35 8 44 58 16 96 90 55 69 84 126 36 14 77 22 10 95 12 27 106 124 23 31 67 73 11 102 45 100 82 89 52 24 87 1 2 91 62 41 112 110 125 65 5 57 81 86 21 43 25 75 50 37 30 74 99 76 28 103 7 61 121 93 19 105 101 94 80 79 88 98 17 40 59 71 47 49 128 20 54 119 64 56 18 118 104 83 68 70 ...

result:

ok 

Test #36:

score: 0
Accepted
time: 199ms
memory: 25864kb

input:

300000
250443 449
250443 22884
250443 144955
250443 124134
250443 166560
250443 196513
250443 53759
250443 191771
250443 152495
250443 146696
250443 33720
250443 74643
250443 148572
250443 259831
250443 152960
250443 28807
250443 274820
250443 105639
250443 159610
250443 147117
250443 117152
250443 ...

output:

YES
226487 239079 95545 53442 48223 3420 223966 250443 449 73683 145296 22884 144955 124134 103063 166560 196513 53759 191771 168099 152495 146696 33720 2155 74643 172425 148572 259831 152960 28807 274820 105639 122390 159610 147117 117152 149064 232139 105083 254735 259777 223897 68534 296449 12522...

result:

ok 

Test #37:

score: 0
Accepted
time: 0ms
memory: 14868kb

input:

4
1 2
3 4
1 4

output:

YES
4 3 1 2

result:

ok 

Test #38:

score: 0
Accepted
time: 0ms
memory: 14840kb

input:

4
1 3
1 4
3 2

output:

YES
3 2 1 4

result:

ok 

Test #39:

score: 0
Accepted
time: 4ms
memory: 14876kb

input:

4
1 4
2 3
2 4

output:

YES
2 3 4 1

result:

ok 

Test #40:

score: 0
Accepted
time: 0ms
memory: 14748kb

input:

4
2 4
1 2
4 3

output:

YES
4 3 2 1

result:

ok 

Test #41:

score: 0
Accepted
time: 0ms
memory: 14828kb

input:

4
4 3
4 2
1 2

output:

YES
4 3 2 1

result:

ok 

Test #42:

score: 0
Accepted
time: 0ms
memory: 14844kb

input:

4
2 3
4 2
3 1

output:

YES
2 4 3 1

result:

ok 

Test #43:

score: 0
Accepted
time: 0ms
memory: 14784kb

input:

4
1 3
2 1
4 2

output:

YES
2 4 1 3

result:

ok 

Test #44:

score: 0
Accepted
time: 4ms
memory: 14776kb

input:

4
3 2
1 3
4 2

output:

YES
2 4 3 1

result:

ok 

Test #45:

score: 0
Accepted
time: 2ms
memory: 14884kb

input:

4
4 1
4 3
1 2

output:

YES
4 3 1 2

result:

ok 

Test #46:

score: 0
Accepted
time: 3ms
memory: 14936kb

input:

5
2 3
5 1
2 4
5 3

output:

YES
2 4 3 5 1

result:

ok 

Test #47:

score: 0
Accepted
time: 4ms
memory: 14900kb

input:

6
2 5
5 1
3 6
4 6
3 1

output:

YES
6 4 3 1 5 2

result:

ok 

Test #48:

score: 0
Accepted
time: 0ms
memory: 14868kb

input:

7
6 4
3 7
2 6
2 5
4 1
5 7

output:

YES
7 3 5 2 6 4 1

result:

ok 

Test #49:

score: 0
Accepted
time: 0ms
memory: 14752kb

input:

4
4 2
2 3
4 1

output:

YES
2 3 4 1

result:

ok 

Test #50:

score: 0
Accepted
time: 0ms
memory: 14844kb

input:

4
1 4
1 2
3 2

output:

YES
2 3 1 4

result:

ok 

Test #51:

score: 0
Accepted
time: 0ms
memory: 14816kb

input:

4
1 2
1 4
2 3

output:

YES
2 3 1 4

result:

ok 

Test #52:

score: 0
Accepted
time: 0ms
memory: 14748kb

input:

4
1 3
1 4
3 2

output:

YES
3 2 1 4

result:

ok 

Test #53:

score: 0
Accepted
time: 0ms
memory: 14948kb

input:

6
1 2
1 3
1 4
2 5
2 6

output:

YES
2 5 1 3 4 6

result:

ok 

Test #54:

score: 0
Accepted
time: 0ms
memory: 14808kb

input:

6
1 6
6 5
5 3
4 5
2 6

output:

YES
5 3 6 1 2 4

result:

ok 

Test #55:

score: 0
Accepted
time: 0ms
memory: 14744kb

input:

6
2 4
4 6
1 3
5 3
4 1

output:

YES
4 2 6 1 3 5

result:

ok 

Test #56:

score: 0
Accepted
time: 2ms
memory: 14912kb

input:

6
3 4
4 1
2 4
6 3
3 5

output:

YES
3 5 4 1 2 6

result:

ok 

Test #57:

score: 0
Accepted
time: 2ms
memory: 14948kb

input:

6
1 2
1 3
5 6
5 4
5 1

output:

YES
5 4 6 1 2 3

result:

ok 

Test #58:

score: 0
Accepted
time: 4ms
memory: 14828kb

input:

6
6 1
6 2
3 4
5 3
6 3

output:

YES
3 4 5 6 1 2

result:

ok