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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
#504374#2774. Sceneryxiaowuc1AC ✓4828ms4744kbC++174.7kb2024-08-04 12:41:062024-08-04 12:41:06

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3596kb

input:

2 10
0 15
5 20

output:

yes

result:

ok single line: 'yes'

Test #2:

score: 0
Accepted
time: 0ms
memory: 3752kb

input:

2 10
1 15
0 20

output:

no

result:

ok single line: 'no'

Test #3:

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

input:

2 10
5 30
10 20

output:

yes

result:

ok single line: 'yes'

Test #4:

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

input:

11 6
0 74
2 60
4 34
10 36
21 46
26 40
28 38
30 48
50 68
52 68
54 62

output:

yes

result:

ok single line: 'yes'

Test #5:

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

input:

11 6
0 74
2 60
4 34
10 36
21 46
26 40
28 38
30 48
50 68
52 67
54 62

output:

no

result:

ok single line: 'no'

Test #6:

score: 0
Accepted
time: 3341ms
memory: 4256kb

input:

9695 10
1 146
0 68
1 30
10 20
39 68
48 58
77 145
78 107
88 98
116 145
125 135
147 292
146 214
147 176
157 167
185 214
194 204
223 291
224 253
233 243
262 291
271 281
293 438
292 360
293 322
303 313
331 360
341 351
369 437
370 399
380 390
408 437
418 428
439 584
438 506
439 468
448 458
477 506
487 49...

output:

yes

result:

ok single line: 'yes'

Test #7:

score: 0
Accepted
time: 3335ms
memory: 4480kb

input:

9696 10
1 146
0 68
1 30
10 20
39 68
48 58
77 145
78 107
88 98
116 145
125 135
147 292
146 214
147 176
157 167
185 214
194 204
223 291
224 253
233 243
262 291
271 281
293 438
292 360
293 322
303 313
331 360
341 351
369 437
370 399
380 390
408 437
418 428
439 584
438 506
439 468
448 458
477 506
487 49...

output:

no

result:

ok single line: 'no'

Test #8:

score: 0
Accepted
time: 0ms
memory: 3484kb

input:

2 42
10 90
10 90

output:

no

result:

ok single line: 'no'

Test #9:

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

input:

2 42
6 90
6 90

output:

yes

result:

ok single line: 'yes'

Test #10:

score: 0
Accepted
time: 0ms
memory: 3600kb

input:

3 1
0 2
0 1
0 2

output:

no

result:

ok single line: 'no'

Test #11:

score: 0
Accepted
time: 1ms
memory: 3532kb

input:

3 1
0 1000000000
0 1
0 2

output:

yes

result:

ok single line: 'yes'

Test #12:

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

input:

5 5
0 29
1 24
3 14
2 19
4 9

output:

yes

result:

ok single line: 'yes'

Test #13:

score: 0
Accepted
time: 0ms
memory: 3484kb

input:

5 5
3 15
1 25
4 10
2 20
0 28

output:

yes

result:

ok single line: 'yes'

Test #14:

score: 0
Accepted
time: 0ms
memory: 3544kb

input:

5 5
2 19
3 14
0 28
4 9
1 24

output:

no

result:

ok single line: 'no'

Test #15:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

5 10
31 41
1 11
11 21
21 31
41 51

output:

yes

result:

ok single line: 'yes'

Test #16:

score: 0
Accepted
time: 0ms
memory: 3780kb

input:

5 10
11 21
32 43
1 11
41 51
21 31

output:

no

result:

ok single line: 'no'

Test #17:

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

input:

10 2
9 11
0 20
0 20
0 20
0 20
0 20
0 20
0 20
0 20
0 20

output:

no

result:

ok single line: 'no'

Test #18:

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

input:

10 2
10 12
0 20
0 20
0 20
0 20
0 20
0 20
0 20
0 20
0 20

output:

yes

result:

ok single line: 'yes'

Test #19:

score: 0
Accepted
time: 0ms
memory: 3532kb

input:

11 3
12 15
17 20
1 38
2 38
3 35
4 33
5 32
6 29
7 27
8 26
9 23

output:

yes

result:

ok single line: 'yes'

Test #20:

score: 0
Accepted
time: 0ms
memory: 3752kb

input:

11 3
12 15
17 20
1 37
2 37
3 35
4 33
5 32
6 29
7 27
8 26
9 23

output:

no

result:

ok single line: 'no'

Test #21:

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

input:

11 3
12 15
17 20
1 38
2 35
3 32
4 32
5 29
6 27
7 26
8 23
9 21

output:

yes

result:

ok single line: 'yes'

Test #22:

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

input:

11 3
12 15
17 20
1 37
2 35
3 32
4 32
5 29
6 27
7 26
8 23
9 21

output:

no

result:

ok single line: 'no'

Test #23:

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

input:

1 42
9 52

output:

yes

result:

ok single line: 'yes'

Test #24:

score: 0
Accepted
time: 0ms
memory: 3596kb

input:

1 42
11 53

output:

yes

result:

ok single line: 'yes'

Test #25:

score: 0
Accepted
time: 0ms
memory: 3812kb

input:

11 6
12 20
6 22
6 24
26 44
36 46
34 48
28 53
38 64
40 70
14 72
0 74

output:

yes

result:

ok single line: 'yes'

Test #26:

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

input:

11 6
12 20
7 22
6 24
26 44
36 46
34 48
28 53
38 64
40 70
14 72
0 74

output:

no

result:

ok single line: 'no'

Test #27:

score: 0
Accepted
time: 33ms
memory: 3680kb

input:

1000 10
2531 2541
7171 7181
8601 8611
5681 5691
8271 8281
6031 6041
7481 7491
7141 7151
2841 2851
9651 9661
901 911
8101 8111
4581 4591
781 791
9481 9491
1351 1361
4211 4221
8631 8641
7611 7621
2811 2821
7561 7571
2341 2351
3511 3521
2161 2171
931 941
2361 2371
3261 3271
7471 7481
7591 7601
9701 971...

output:

yes

result:

ok single line: 'yes'

Test #28:

score: 0
Accepted
time: 12ms
memory: 3720kb

input:

1000 10
5391 5401
8741 8751
4491 4501
771 781
4081 4091
4981 4991
8631 8641
7921 7931
8601 8611
4671 4681
671 681
3601 3611
9671 9681
7241 7251
31 41
7471 7481
6981 6991
9581 9591
9521 9531
311 321
571 581
5651 5661
8121 8131
2121 2131
9051 9061
4051 4061
411 421
5851 5861
3421 3431
2181 2191
301 31...

output:

no

result:

ok single line: 'no'

Test #29:

score: 0
Accepted
time: 3494ms
memory: 4368kb

input:

9998 100000
0 100000
100000 200000
200000 300000
300000 400000
400000 500000
500000 600000
600000 700000
700000 800000
800000 900000
900000 1000000
1000000 1100000
1100000 1200000
1200000 1300000
1300000 1400000
1400000 1500000
1500000 1600000
1600000 1700000
1700000 1800000
1800000 1900000
1900000 ...

output:

yes

result:

ok single line: 'yes'

Test #30:

score: 0
Accepted
time: 4775ms
memory: 4432kb

input:

9998 100000
0 500090002
1 500090003
2 500090004
3 500090005
4 500090006
5 500090007
6 500090008
7 500090009
8 500090010
9 500090011
10 500090012
11 500090013
12 500090014
13 500090015
14 500090016
15 500090017
16 500090018
17 500090019
18 500090020
19 500090021
20 500090022
21 500090023
22 500090024...

output:

yes

result:

ok single line: 'yes'

Test #31:

score: 0
Accepted
time: 2ms
memory: 3656kb

input:

9999 2
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998
0 9998...

output:

yes

result:

ok single line: 'yes'

Test #32:

score: 0
Accepted
time: 1213ms
memory: 4132kb

input:

9999 2
0 24998
3 5
0 24998
8 10
0 24998
13 15
0 24998
18 20
0 24998
23 25
0 24998
28 30
0 24998
33 35
0 24998
38 40
0 24998
43 45
0 24998
48 50
0 24998
53 55
0 24998
58 60
0 24998
63 65
0 24998
68 70
0 24998
73 75
0 24998
78 80
0 24998
83 85
0 24998
88 90
0 24998
93 95
0 24998
98 100
0 24998
103 105...

output:

yes

result:

ok single line: 'yes'

Test #33:

score: 0
Accepted
time: 284ms
memory: 3948kb

input:

9998 2
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998
0 4998...

output:

yes

result:

ok single line: 'yes'

Test #34:

score: 0
Accepted
time: 35ms
memory: 3736kb

input:

1000 100000
234294286 234427116
161692120 161858166
192115615 192281661
249806722 249914914
151576139 151708909
114641576 114757960
104548340 104713878
164209630 164310142
157794261 157894325
162645705 162782567
246941564 247041566
239320500 239420503
114930600 115163718
242154008 242254022
16044404...

output:

yes

result:

ok single line: 'yes'

Test #35:

score: 0
Accepted
time: 2ms
memory: 3668kb

input:

10000 2
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20000
0 20...

output:

yes

result:

ok single line: 'yes'

Test #36:

score: 0
Accepted
time: 7ms
memory: 4076kb

input:

10000 2
0 17555
0 19254
0 15037
0 18199
0 11173
0 10572
0 18184
0 15762
0 17553
0 11675
0 13815
0 19695
0 15674
0 12854
0 19852
0 16035
0 15579
0 12043
0 15226
0 19883
0 14158
0 18568
0 12265
0 17070
0 18408
0 13094
0 15787
0 18251
1215 1219
0 12175
0 10628
0 13125
0 17721
0 16106
0 12383
0 14188
0 ...

output:

yes

result:

ok single line: 'yes'

Test #37:

score: 0
Accepted
time: 6ms
memory: 3940kb

input:

10000 2
0 12749
0 12156
0 12589
0 15646
0 17003
0 11243
0 14684
0 17499
0 11267
0 11779
0 18800
0 13045
0 16460
0 18119
0 16146
3110 3114
0 13235
0 19449
0 14430
0 17160
0 19845
4245 4249
0 17029
0 18804
0 15165
0 16667
0 19672
0 14830
0 13756
0 13679
0 16430
0 12714
0 13757
0 16290
0 18071
0 12074
...

output:

no

result:

ok single line: 'no'

Test #38:

score: 0
Accepted
time: 4828ms
memory: 4400kb

input:

10000 1000
17837225 17838736
13835975 13837485
10147097 10148191
16541494 16546596
22964403 22969753
24876001 24877017
16970577 16980791
13614888 13620046
20608929 20634503
11601939 11603005
22725453 22726484
17440772 17445994
12747736 12749886
19430111 19431112
12502813 12507915
18530376 18537518
1...

output:

yes

result:

ok single line: 'yes'

Test #39:

score: 0
Accepted
time: 3262ms
memory: 4220kb

input:

10000 10000
56933425 57126261
56912552 57110895
56909805 57109504
56918462 57108860
56933012 57117951
76156016 76408259
76164566 76408515
76169547 76398813
76165933 76422619
76156961 76410693
31273183 31423711
31274071 31443006
31295851 31433414
31290019 31445862
31271894 31436748
124134097 12428280...

output:

yes

result:

ok single line: 'yes'

Test #40:

score: 0
Accepted
time: 492ms
memory: 4052kb

input:

10000 10000
2077289 2271938
2066887 2264909
2079933 2277871
2057852 2258918
2079173 2262030
140653393 140757341
140650251 140762746
140649667 140753296
140646497 140754025
140645838 140769611
63566316 63828615
63569276 63813477
63565213 63825681
63574900 63827490
63574016 63835497
166313963 16641066...

output:

no

result:

ok single line: 'no'

Test #41:

score: 0
Accepted
time: 17ms
memory: 3632kb

input:

1000 1000
788 212999
586 414999
509 491999
42 958999
59 941999
359 641999
654 346999
488 512999
109 891999
877 123999
950 50999
250 750999
361 639999
524 476999
931 69999
697 303999
143 857999
12 988999
588 412999
930 70999
649 351999
236 764999
459 541999
214 786999
800 200999
303 697999
592 408999...

output:

yes

result:

ok single line: 'yes'

Test #42:

score: 0
Accepted
time: 16ms
memory: 3700kb

input:

1000 1000
478 522999
30 970999
797 203999
831 169999
277 723999
534 466999
157 843999
143 857999
804 196999
13 987999
285 715999
849 151999
233 767999
465 535999
481 519999
337 663999
773 227999
311 689999
583 417999
604 396999
76 924999
204 796999
140 860999
751 249999
618 382999
779 221999
400 600...

output:

no

result:

ok single line: 'no'

Test #43:

score: 0
Accepted
time: 20ms
memory: 3612kb

input:

1000 1000
532 469000
416 585000
449 552000
762 239000
916 85000
634 367000
409 592000
951 50000
363 638000
260 741000
354 647000
482 519000
158 843000
119 882000
28 973000
630 371000
124 877000
558 443000
955 46000
509 492000
502 499000
302 699000
277 724000
495 506000
445 556000
889 112000
346 6550...

output:

yes

result:

ok single line: 'yes'

Test #44:

score: 0
Accepted
time: 21ms
memory: 3616kb

input:

1000 100
157059 157627
29890 30888
13163 14118
49967 50327
199881 200699
80049 81011
83519 84066
181284 181798
93169 93484
159141 159529
23085 23419
94414 94860
58868 59244
28172 28491
139369 140303
182687 183106
11541 12253
131950 132734
43029 43936
188677 189434
37409 38320
164140 164629
176377 17...

output:

yes

result:

ok single line: 'yes'

Test #45:

score: 0
Accepted
time: 0ms
memory: 3752kb

input:

100 10000
1599258 1610590
2145036 2158436
1950098 1960098
1408001 1418348
1750966 1761335
1965445 1975769
1377949 1387949
1435949 1445949
1329363 1344801
1468249 1481637
1854074 1864074
1035322 1048857
1089370 1099370
2163537 2176944
1280153 1291535
1705736 1715736
1097141 1110567
1012442 1022442
18...

output:

no

result:

ok single line: 'no'

Test #46:

score: 0
Accepted
time: 1ms
memory: 3544kb

input:

100 10000
1598906 1610953
2144691 2158786
1949964 1960226
1407662 1418685
1750607 1761693
1965100 1976126
1377934 1387965
1435822 1446092
1329011 1345153
1467859 1481985
1853941 1864199
1035008 1049166
1089243 1099499
2163188 2177282
1279818 1291880
1705581 1715899
1096786 1110896
1012247 1022629
18...

output:

yes

result:

ok single line: 'yes'

Test #47:

score: 0
Accepted
time: 1ms
memory: 3500kb

input:

100 10000
1599258 1610590
2145036 2158436
1950098 1960098
1408001 1418348
1750966 1761335
1965445 1975769
1377949 1387949
1435949 1445949
1329363 1344801
1468249 1481637
1854074 1864074
1035322 1048857
1089370 1099370
2163537 2176944
1280153 1291535
1705736 1715736
1097141 1110567
1012442 1022442
18...

output:

yes

result:

ok single line: 'yes'

Test #48:

score: 0
Accepted
time: 30ms
memory: 3852kb

input:

1000 100
124051 125187
171191 171336
224596 226225
123199 123391
245459 245589
213369 214010
102337 103456
247766 248024
240201 240587
124332 124717
200470 200696
240898 241509
188213 189342
109849 110972
135910 136023
193319 193453
220894 222030
229948 230572
120484 121733
159506 159761
171587 1717...

output:

yes

result:

ok single line: 'yes'

Test #49:

score: 0
Accepted
time: 29ms
memory: 3724kb

input:

1000 200
407844 408545
380918 383214
262738 262993
366274 366474
302376 303614
374077 374518
242960 243160
295619 295937
423975 424235
264694 264895
407770 407970
341001 342223
286896 287215
428628 428959
448025 452306
227232 228189
456731 456931
305555 305803
382512 384757
478767 478988
427795 4300...

output:

yes

result:

ok single line: 'yes'

Test #50:

score: 0
Accepted
time: 31ms
memory: 3856kb

input:

1000 200
202524 202959
427270 427958
258576 260808
460543 461749
276291 276491
203871 204071
212076 212771
402569 404023
440754 441005
482397 482597
342791 343015
332002 334256
324392 324667
378344 379030
266128 266358
309793 311028
356102 356600
256510 257844
431366 431566
379132 379565
387531 3887...

output:

yes

result:

ok single line: 'yes'

Test #51:

score: 0
Accepted
time: 3745ms
memory: 4340kb

input:

9996 10
1 146
0 68
1 30
10 20
39 68
49 59
77 145
78 107
88 98
116 145
125 135
147 292
146 214
147 176
156 166
185 214
194 204
223 291
224 253
233 243
262 291
271 281
293 438
292 360
293 322
303 313
331 360
341 351
369 437
370 399
379 389
408 437
417 427
439 584
438 506
439 468
449 459
477 506
487 49...

output:

yes

result:

ok single line: 'yes'

Test #52:

score: 0
Accepted
time: 3726ms
memory: 4528kb

input:

9996 10
1 146
0 68
1 30
11 21
39 68
48 58
77 145
78 107
88 98
116 145
126 136
147 292
146 214
147 176
156 166
185 214
195 205
223 291
224 253
233 243
262 291
271 281
293 438
292 360
293 322
302 312
331 360
341 351
369 437
370 399
380 390
408 437
418 428
439 584
438 506
439 468
449 459
477 506
487 49...

output:

yes

result:

ok single line: 'yes'

Test #53:

score: 0
Accepted
time: 3709ms
memory: 4356kb

input:

9996 10
1 146
0 68
1 30
11 21
39 68
49 59
77 145
78 107
88 98
116 145
126 136
147 292
146 214
147 176
157 167
185 214
194 204
223 291
224 253
233 243
262 291
271 281
293 438
292 360
293 322
303 313
331 360
340 350
369 437
370 399
380 390
408 437
418 428
439 584
438 506
439 468
448 458
477 506
486 49...

output:

yes

result:

ok single line: 'yes'

Test #54:

score: 0
Accepted
time: 3704ms
memory: 4252kb

input:

9996 10
1 146
0 68
1 30
10 20
39 68
48 58
77 145
78 107
88 98
116 145
125 135
147 292
146 214
147 176
156 166
185 214
194 204
223 291
224 253
233 243
262 291
272 282
293 438
292 360
293 322
302 312
331 360
340 350
369 437
370 399
380 390
408 437
418 428
439 584
438 506
439 468
448 458
477 506
486 49...

output:

yes

result:

ok single line: 'yes'

Test #55:

score: 0
Accepted
time: 3721ms
memory: 4552kb

input:

9996 10
1 146
0 68
1 30
11 21
39 68
48 58
77 145
78 107
87 97
116 145
126 136
147 292
146 214
147 176
156 166
185 214
194 204
223 291
224 253
233 243
262 291
271 281
293 438
292 360
293 322
302 312
331 360
341 351
369 437
370 399
379 389
408 437
418 428
439 584
438 506
439 468
448 458
477 506
487 49...

output:

yes

result:

ok single line: 'yes'

Test #56:

score: 0
Accepted
time: 3713ms
memory: 4336kb

input:

9996 10
1 146
0 68
1 30
11 21
39 68
48 58
77 145
78 107
87 97
116 145
126 136
147 292
146 214
147 176
156 166
185 214
195 205
223 291
224 253
234 244
262 291
271 281
293 438
292 360
293 322
302 312
331 360
341 351
369 437
370 399
379 389
408 437
418 428
439 584
438 506
439 468
448 458
477 506
487 49...

output:

yes

result:

ok single line: 'yes'

Test #57:

score: 0
Accepted
time: 3709ms
memory: 4220kb

input:

9996 10
1 146
0 68
1 30
11 21
39 68
48 58
77 145
78 107
87 97
116 145
126 136
147 292
146 214
147 176
156 166
185 214
195 205
223 291
224 253
233 243
262 291
272 282
293 438
292 360
293 322
302 312
331 360
341 351
369 437
370 399
379 389
408 437
417 427
439 584
438 506
439 468
449 459
477 506
487 49...

output:

yes

result:

ok single line: 'yes'

Test #58:

score: 0
Accepted
time: 3699ms
memory: 4336kb

input:

9996 10
1 146
0 68
1 30
10 20
39 68
49 59
77 145
78 107
87 97
116 145
126 136
147 292
146 214
147 176
157 167
185 214
195 205
223 291
224 253
234 244
262 291
271 281
293 438
292 360
293 322
302 312
331 360
340 350
369 437
370 399
379 389
408 437
418 428
439 584
438 506
439 468
449 459
477 506
487 49...

output:

yes

result:

ok single line: 'yes'

Test #59:

score: 0
Accepted
time: 3720ms
memory: 4564kb

input:

9996 10
1 146
0 68
1 30
11 21
39 68
48 58
77 145
78 107
88 98
116 145
126 136
147 292
146 214
147 176
157 167
185 214
194 204
223 291
224 253
234 244
262 291
271 281
293 438
292 360
293 322
302 312
331 360
341 351
369 437
370 399
379 389
408 437
418 428
439 584
438 506
439 468
449 459
477 506
487 49...

output:

yes

result:

ok single line: 'yes'

Test #60:

score: 0
Accepted
time: 3721ms
memory: 4564kb

input:

9996 10
1 146
0 68
1 30
11 21
39 68
49 59
77 145
78 107
88 98
116 145
126 136
147 292
146 214
147 176
157 167
185 214
195 205
223 291
224 253
233 243
262 291
272 282
293 438
292 360
293 322
302 312
331 360
340 350
369 437
370 399
380 390
408 437
417 427
439 584
438 506
439 468
448 458
477 506
487 49...

output:

yes

result:

ok single line: 'yes'

Test #61:

score: 0
Accepted
time: 3713ms
memory: 4556kb

input:

10000 10
1 146
0 68
1 30
10 20
39 68
49 59
77 145
78 107
88 98
116 145
125 135
147 292
146 214
147 176
156 166
185 214
194 204
223 291
224 253
233 243
262 291
271 281
293 438
292 360
293 322
303 313
331 360
341 351
369 437
370 399
379 389
408 437
417 427
439 584
438 506
439 468
449 459
477 506
487 4...

output:

yes

result:

ok single line: 'yes'

Test #62:

score: 0
Accepted
time: 3565ms
memory: 4256kb

input:

9990 10
1 146
0 68
1 30
11 21
39 68
49 59
77 145
78 107
87 97
116 145
125 135
147 292
146 214
147 176
156 166
185 214
195 205
223 291
224 253
233 243
262 291
271 281
293 438
292 360
293 322
302 312
331 360
341 351
369 437
370 399
380 390
408 437
417 427
439 584
438 506
439 468
448 458
477 506
486 49...

output:

yes

result:

ok single line: 'yes'

Test #63:

score: 0
Accepted
time: 3556ms
memory: 4484kb

input:

9991 10
1 146
0 68
1 30
11 21
39 68
49 59
77 145
78 107
87 97
116 145
125 135
147 292
146 214
147 176
156 166
185 214
195 205
223 291
224 253
233 243
262 291
271 281
293 438
292 360
293 322
302 312
331 360
341 351
369 437
370 399
380 390
408 437
417 427
439 584
438 506
439 468
448 458
477 506
486 49...

output:

no

result:

ok single line: 'no'

Test #64:

score: 0
Accepted
time: 3423ms
memory: 4204kb

input:

9796 10
1 146
0 68
1 30
11 21
39 68
49 59
77 145
78 107
87 97
116 145
125 135
147 292
146 214
147 176
156 166
185 214
194 204
223 291
224 253
234 244
262 291
271 281
293 438
292 360
293 322
302 312
331 360
341 351
369 437
370 399
379 389
408 437
417 427
439 584
438 506
439 468
448 458
477 506
486 49...

output:

yes

result:

ok single line: 'yes'

Test #65:

score: 0
Accepted
time: 3424ms
memory: 4532kb

input:

9797 10
1 146
0 68
1 30
11 21
39 68
49 59
77 145
78 107
87 97
116 145
125 135
147 292
146 214
147 176
156 166
185 214
194 204
223 291
224 253
234 244
262 291
271 281
293 438
292 360
293 322
302 312
331 360
341 351
369 437
370 399
379 389
408 437
417 427
439 584
438 506
439 468
448 458
477 506
486 49...

output:

no

result:

ok single line: 'no'

Test #66:

score: 0
Accepted
time: 18ms
memory: 3828kb

input:

1000 100
184988 185906
159867 160525
40302 41276
84622 85590
84833 85746
9444 9871
2143 2588
1394 1976
189078 189750
71221 71800
154921 155295
48176 48633
23542 24316
122048 122746
111620 112225
5021 5559
73353 74021
88047 88903
187222 187808
29002 29684
14688 15555
14920 15494
94892 95890
32386 330...

output:

yes

result:

ok single line: 'yes'

Test #67:

score: 0
Accepted
time: 21ms
memory: 3864kb

input:

1000 100
136209 136629
10824 11295
172673 173124
182592 182897
85242 86232
135475 135796
134857 135305
117647 118267
54536 55530
99025 99769
27152 27798
109699 110118
88955 89585
15830 16312
14100 14683
43032 43630
82270 82745
48401 49109
136445 137147
45888 46686
129797 130731
66477 67366
197854 19...

output:

yes

result:

ok single line: 'yes'

Test #68:

score: 0
Accepted
time: 3407ms
memory: 4304kb

input:

9825 10
1 146
0 68
1 30
10 20
39 68
48 58
77 145
78 107
87 97
116 145
125 135
147 292
146 214
147 176
157 167
185 214
194 204
223 291
224 253
234 244
262 291
271 281
293 438
292 360
293 322
302 312
331 360
340 350
369 437
370 399
379 389
408 437
418 428
439 584
438 506
439 468
449 459
477 506
486 49...

output:

yes

result:

ok single line: 'yes'

Test #69:

score: 0
Accepted
time: 3406ms
memory: 4744kb

input:

9826 10
1 146
0 68
1 30
10 20
39 68
48 58
77 145
78 107
87 97
116 145
125 135
147 292
146 214
147 176
157 167
185 214
194 204
223 291
224 253
234 244
262 291
271 281
293 438
292 360
293 322
302 312
331 360
340 350
369 437
370 399
379 389
408 437
418 428
439 584
438 506
439 468
449 459
477 506
486 49...

output:

no

result:

ok single line: 'no'

Test #70:

score: 0
Accepted
time: 3419ms
memory: 4236kb

input:

9785 10
1 146
0 68
1 30
11 21
39 68
49 59
77 145
78 107
87 97
116 145
125 135
147 292
146 214
147 176
156 166
185 214
195 205
223 291
224 253
233 243
262 291
272 282
293 438
292 360
293 322
303 313
331 360
340 350
369 437
370 399
380 390
408 437
417 427
439 584
438 506
439 468
449 459
477 506
487 49...

output:

yes

result:

ok single line: 'yes'

Test #71:

score: 0
Accepted
time: 3411ms
memory: 4348kb

input:

9786 10
1 146
0 68
1 30
11 21
39 68
49 59
77 145
78 107
87 97
116 145
125 135
147 292
146 214
147 176
156 166
185 214
195 205
223 291
224 253
233 243
262 291
272 282
293 438
292 360
293 322
303 313
331 360
340 350
369 437
370 399
380 390
408 437
417 427
439 584
438 506
439 468
449 459
477 506
487 49...

output:

no

result:

ok single line: 'no'

Test #72:

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

input:

1000 50
56634 57224
71129 71944
78229 78317
103015 103086
109310 109424
62748 62956
70101 70160
58540 58606
72591 73152
91730 91783
92782 92866
86744 87320
77766 78073
121938 122370
52602 52652
118448 118625
85118 85182
68525 69087
66414 66542
109470 109777
73345 73401
62677 62761
110273 110400
1123...

output:

no

result:

ok single line: 'no'

Test #73:

score: 0
Accepted
time: 22ms
memory: 3552kb

input:

1000 5
6482 6488
7357 7369
10367 10394
5451 5474
10032 10051
5644 5715
8549 8620
11662 11682
7069 7152
9933 9946
9722 9853
8111 8180
11581 11624
7344 7364
5602 5623
7537 7604
8216 8299
5160 5292
8529 8535
8364 8385
11547 11553
6338 6533
7152 7158
6920 7003
11121 11133
11438 11585
7836 7968
9570 9583...

output:

yes

result:

ok single line: 'yes'

Test #74:

score: 0
Accepted
time: 28ms
memory: 3688kb

input:

1000 50
56634 57224
71129 71944
78229 78317
103015 103086
109310 109424
62748 62956
70101 70160
58540 58606
72591 73152
91730 91783
92782 92866
86744 87320
77766 78073
121938 122370
52602 52652
118448 118625
85118 85182
68525 69087
66414 66542
109470 109777
73345 73401
62677 62761
110273 110400
1123...

output:

yes

result:

ok single line: 'yes'

Test #75:

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

input:

1000 5
11791 11924
10413 10435
6713 6725
5994 5999
5109 5189
9921 10053
11654 11659
6796 6958
8062 8073
11909 11931
11998 12017
10418 10549
8819 8857
9064 9086
9014 9065
6344 6477
11155 11160
10506 10581
7396 7463
9279 9418
11271 11418
11525 11534
10034 10041
11352 11513
7655 7667
9360 9428
9478 960...

output:

no

result:

ok single line: 'no'

Test #76:

score: 0
Accepted
time: 18ms
memory: 3868kb

input:

1000 5
11791 11926
10413 10436
6713 6725
5994 5999
5108 5191
9921 10053
11653 11659
6795 6958
8062 8074
11909 11932
11998 12017
10418 10550
8818 8857
9064 9087
9014 9065
6344 6477
11154 11160
10506 10581
7396 7463
9279 9418
11271 11418
11523 11534
10034 10043
11351 11514
7655 7667
9360 9428
9477 960...

output:

yes

result:

ok single line: 'yes'

Test #77:

score: 0
Accepted
time: 22ms
memory: 3612kb

input:

1000 5
11791 11924
10413 10435
6713 6725
5994 5999
5109 5189
9921 10053
11654 11659
6796 6958
8062 8073
11909 11931
11998 12017
10418 10549
8819 8857
9064 9086
9014 9065
6344 6477
11155 11160
10506 10581
7396 7463
9279 9418
11271 11418
11525 11534
10034 10041
11352 11513
7655 7667
9360 9428
9478 960...

output:

yes

result:

ok single line: 'yes'

Test #78:

score: 0
Accepted
time: 1231ms
memory: 4096kb

input:

10000 100
1777459 1777590
2334722 2334867
2067706 2067834
2323226 2329467
1867290 1867658
1204711 1204818
1642513 1642644
1407837 1408013
1928337 1930610
1189059 1189671
2409463 2411610
2329617 2333827
2482384 2482547
1807885 1809135
2031327 2031681
1875095 1875260
1980750 1980911
2298696 2302887
19...

output:

no

result:

ok single line: 'no'

Test #79:

score: 0
Accepted
time: 4632ms
memory: 4348kb

input:

10000 100
1777458 1777592
2334721 2334867
2067703 2067834
2323225 2329467
1867288 1867658
1204711 1204818
1642512 1642644
1407835 1408013
1928337 1930611
1189059 1189673
2409463 2411610
2329617 2333827
2482384 2482548
1807885 1809135
2031326 2031681
1875095 1875261
1980748 1980912
2298693 2302889
19...

output:

yes

result:

ok single line: 'yes'

Test #80:

score: 0
Accepted
time: 4613ms
memory: 4336kb

input:

10000 100
1777459 1777590
2334722 2334867
2067706 2067834
2323226 2329467
1867290 1867658
1204711 1204818
1642513 1642644
1407837 1408013
1928337 1930610
1189059 1189671
2409463 2411610
2329617 2333827
2482384 2482547
1807885 1809135
2031327 2031681
1875095 1875260
1980750 1980911
2298696 2302887
19...

output:

yes

result:

ok single line: 'yes'

Test #81:

score: 0
Accepted
time: 3403ms
memory: 4528kb

input:

9804 10
1 146
0 68
1 30
10 20
39 68
48 58
77 145
78 107
88 98
116 145
125 135
147 292
146 214
147 176
156 166
185 214
194 204
223 291
224 253
233 243
262 291
272 282
293 438
292 360
293 322
302 312
331 360
340 350
369 437
370 399
379 389
408 437
417 427
439 584
438 506
439 468
448 458
477 506
486 49...

output:

no

result:

ok single line: 'no'

Test #82:

score: 0
Accepted
time: 3406ms
memory: 4264kb

input:

9803 10
1 146
0 68
1 30
10 20
39 68
48 58
77 145
78 107
88 98
116 145
125 135
147 292
146 214
147 176
156 166
185 214
194 204
223 291
224 253
233 243
262 291
272 282
293 438
292 360
293 322
302 312
331 360
340 350
369 437
370 399
379 389
408 437
417 427
439 584
438 506
439 468
448 458
477 506
486 49...

output:

yes

result:

ok single line: 'yes'

Test #83:

score: 0
Accepted
time: 3405ms
memory: 4624kb

input:

9790 10
1 146
0 68
1 30
11 21
39 68
49 59
77 145
78 107
87 97
116 145
126 136
147 292
146 214
147 176
157 167
185 214
195 205
223 291
224 253
233 243
262 291
272 282
293 438
292 360
293 322
302 312
331 360
341 351
369 437
370 399
379 389
408 437
417 427
439 584
438 506
439 468
448 458
477 506
487 49...

output:

no

result:

ok single line: 'no'

Test #84:

score: 0
Accepted
time: 3411ms
memory: 4496kb

input:

9789 10
1 146
0 68
1 30
11 21
39 68
49 59
77 145
78 107
87 97
116 145
126 136
147 292
146 214
147 176
157 167
185 214
195 205
223 291
224 253
233 243
262 291
272 282
293 438
292 360
293 322
302 312
331 360
341 351
369 437
370 399
379 389
408 437
417 427
439 584
438 506
439 468
448 458
477 506
487 49...

output:

yes

result:

ok single line: 'yes'

Test #85:

score: 0
Accepted
time: 3418ms
memory: 4556kb

input:

9799 10
1 146
0 68
1 30
10 20
39 68
49 59
77 145
78 107
88 98
116 145
126 136
147 292
146 214
147 176
157 167
185 214
195 205
223 291
224 253
234 244
262 291
272 282
293 438
292 360
293 322
303 313
331 360
340 350
369 437
370 399
380 390
408 437
418 428
439 584
438 506
439 468
448 458
477 506
486 49...

output:

no

result:

ok single line: 'no'

Test #86:

score: 0
Accepted
time: 3424ms
memory: 4540kb

input:

9798 10
1 146
0 68
1 30
10 20
39 68
49 59
77 145
78 107
88 98
116 145
126 136
147 292
146 214
147 176
157 167
185 214
195 205
223 291
224 253
234 244
262 291
272 282
293 438
292 360
293 322
303 313
331 360
340 350
369 437
370 399
380 390
408 437
418 428
439 584
438 506
439 468
448 458
477 506
486 49...

output:

yes

result:

ok single line: 'yes'