QOJ.ac

QOJ

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
#99591#6347. XOR DeterminantxiaoyaowudiAC ✓54ms3560kbC++171.2kb2023-04-23 07:45:422023-04-23 07:45:43

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-04-23 07:45:43]
  • 评测
  • 测评结果:AC
  • 用时:54ms
  • 内存:3560kb
  • [2023-04-23 07:45:42]
  • 提交

answer

#include <iostream>
#include <algorithm>
constexpr int N(190),M(5010),p(998244353);
int fp(int a,int b){int ans(1),off(a);while(b){if(b&1) ans=1ll*ans*off%p;off=1ll*off*off%p;b>>=1;}return ans;}
int det(int d[N][N],int n)
{
	int ans(1);
	for(int i(1);i<=n;++i)
	{
		int pos(0);
		for(int j(i);j<=n;++j)
		{
			if(d[j][i])
			{
				pos=j;break;
			}
		}
		if(!pos) return 0;
		if(pos!=i)
		{
			ans=(p-ans)%p;
			for(int t(i);t<=n;++t) std::swap(d[i][t],d[pos][t]);
		}
		int v(fp(d[i][i],p-2));ans=1ll*ans*d[i][i]%p;
		for(int t(i);t<=n;++t) d[i][t]=1ll*d[i][t]*v%p;
		for(int j(i+1);j<=n;++j)
		{
			v=p-d[j][i];
			for(int t(i);t<=n;++t) d[j][t]=(d[j][t]+1ll*v*d[i][t])%p;
		}
	}
	return ans;
}
int main()
{
	std::ios::sync_with_stdio(false);
	std::cin.tie(nullptr);
	int T;std::cin>>T;
	while(T--)
	{
		int n;std::cin>>n;
		using ll=long long;
		static ll a[M],b[M];
		for(int i(1);i<=n;++i) std::cin>>a[i];
		for(int i(1);i<=n;++i) std::cin>>b[i];
		if(n>119){std::cout<<"0\n";continue;}
		static int d[N][N];
		for(int i(1);i<=n;++i) for(int j(1);j<=n;++j) d[i][j]=(a[i]^b[j])%p;
		std::cout<<det(d,n)<<"\n";
	}
	return 0;
}

详细

Test #1:

score: 100
Accepted
time: 2ms
memory: 3360kb

input:

3
2
2 5
4 1
1
1000000000000000001
987467354324283836
4
1 2 3 4
1 2 3 4

output:

21
214139910
998244129

result:

ok 3 number(s): "21 214139910 998244129"

Test #2:

score: 0
Accepted
time: 1ms
memory: 3468kb

input:

1
5
1 2 3 4 5
1 2 3 4 5

output:

0

result:

ok 1 number(s): "0"

Test #3:

score: 0
Accepted
time: 2ms
memory: 3428kb

input:

100
10
1107560013855173757 966681903163989710 521892103913129269 1038348664970462356 604430971757857481 1106581500345020431 788162934600883665 124672524392773463 534904853987097709 784497626701360420
402515001559379490 846591944896429860 761680713769800085 722846292535048189 621369111578909792 49581...

output:

548320033
488137899
509538360
732652365
956551480
888843023
560651618
189658616
667887492
788885505
155196573
934158515
897579513
928218896
846866262
443345610
390799518
148725345
892245870
273938687
487734460
478338536
258981818
853512398
952636045
406224138
199504048
631337716
29490784
62730160
94...

result:

ok 100 numbers

Test #4:

score: 0
Accepted
time: 19ms
memory: 3388kb

input:

181
55
259826570151423127 58870406144128000 310271049587997524 401710073886773698 514286909385841735 162284846714225243 536074036455895273 265892726370365687 1083624247485293743 2294265759278634 1109697269509916767 119509764279027081 676809147172263541 685533985118893838 578164705093722225 749670267...

output:

250966714
189614849
870870263
628983732
439500925
167026357
880398758
988810735
911943102
1063939
834869831
322770187
318884496
313423629
256256099
557682540
821588970
365649865
728030647
227507483
54912370
697674469
17837535
608934788
198096034
862343012
611724164
461668994
190235391
3648045
303758...

result:

ok 181 numbers

Test #5:

score: 0
Accepted
time: 19ms
memory: 3560kb

input:

169
59
263131534273822231 721315260374372529 22596975172294779 587943029601145634 578406889381301720 1052976625790254378 1042479356926816953 62521207877861669 84439288007663497 104844738588741000 1114460585099051870 114694613171354451 737641966677819022 428614303859254465 736738606337870847 10270405...

output:

679833894
707359193
489328896
489331972
378698263
670232661
604105888
337180462
768492368
287273997
416687126
531928536
497729522
781926730
637316876
448456159
839190068
52762183
584682392
634497786
902597867
971239442
361789519
331227756
191954243
240205925
234462528
495375269
592860446
207834359
8...

result:

ok 169 numbers

Test #6:

score: 0
Accepted
time: 16ms
memory: 3460kb

input:

166
60
80154134565266370 488932265115032860 303835835035297206 575581085106658104 833807689536921183 187169890408130963 1048058980828122057 110567463708412924 327808012109170094 95218974667774735 433999115170249685 467678946339214050 609742608869014608 133569764370459119 776300965852048567 463747864...

output:

670693684
567395563
608098032
942216233
217410998
326969104
25422274
480790118
342481245
102562285
61647851
552914906
620545717
914965321
3734736
105108911
696719302
651957753
613434616
624957763
426547790
885982943
586546938
104962862
114875102
677394436
60012578
348000979
692703882
977900715
85838...

result:

ok 166 numbers

Test #7:

score: 0
Accepted
time: 20ms
memory: 3408kb

input:

163
61
80980377743349794 78082725295428680 808378069808536832 277850281918593630 877981892336811364 898303075033883084 323880166130506137 525399171051596912 366242148391474277 120856593948882151 723420323440470677 764275661616196241 647981809066855810 259339928715802532 1105675893907201571 986085105...

output:

781999390
150921221
900235323
20064573
694343886
190286225
449935087
616624976
39538288
98442178
774594670
603521139
10351203
463784420
333056108
882021489
788229234
168165928
207073662
923993026
73715002
601966927
335770037
491758974
130974448
495077297
687620817
975466541
141059536
870777248
69416...

result:

ok 163 numbers

Test #8:

score: 0
Accepted
time: 21ms
memory: 3556kb

input:

161
62
81806616626465922 820154690082671476 159998799974929481 1133040983337376131 922156095136701546 752622856039737192 940230878394780900 876189860964965406 404676288968745755 146494213229989566 1012841527415724372 53450261428508183 918808710068410578 9472340566470933 895300396186403473 5946824184...

output:

0
0
0
0
0
0
0
0
0
0
0
0
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0
0
0
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0
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0
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0
0
0
0
0
0
0
0
0
0
0
...

result:

ok 161 numbers

Test #9:

score: 0
Accepted
time: 18ms
memory: 3512kb

input:

181
55
813902528530498317 180553376450447066 952929383886454990 1127838565189677747 462303537504172717 166170016407693079 41709138539484009 120616734935102105 773550734702549860 652558168256903871 822608206166062912 344962306047843251 653626998063283215 539367306208685872 1073092847699637600 1075409...

output:

533150857
223914787
76208125
879575230
684211869
489973789
363840325
385273972
683382412
754906630
723304744
891645742
840183276
857914697
465043418
273457101
599333673
289388109
36603890
188185515
711040291
251963599
164600864
248651956
320282448
799695992
514398894
743707838
241657476
423674013
85...

result:

ok 181 numbers

Test #10:

score: 0
Accepted
time: 16ms
memory: 3560kb

input:

169
59
664633971924301509 1015856842210128652 1135439982029079939 664938483297163839 969041681867477622 503817547941989704 1120582593358942609 512315393524375922 822718879463481778 722296330081651187 953334605269893274 1009903145972283456 94273932496766485 1045164449466553642 719185047838359120 9174...

output:

540805188
209724623
224913308
292637194
539286796
46210618
494591805
43193364
240515170
893233359
54134421
455536894
641024771
868384248
689588299
973292922
5411084
401959756
742933833
325618479
922496999
315641820
499458907
61205446
170295419
265505548
446460060
936773155
206367474
155004066
986553...

result:

ok 169 numbers

Test #11:

score: 0
Accepted
time: 20ms
memory: 3332kb

input:

166
60
438751897612726088 884489715619741346 23331573624464874 930776067265462412 39206478187622273 344702045846930483 336358708039241526 246423880255388410 355338111331239092 501191972975416832 812854079844091372 131788710116818991 485083549946140380 712851737653481480 707183787820265532 5694722665...

output:

505017865
244328792
927344639
677883188
949936571
839752803
641551817
990797216
465518177
62806406
71692954
709749005
652669480
756273241
627226311
507735638
515999266
928603310
104990004
642309248
140191239
609391980
715786045
150545610
174667619
340303901
915009948
150208198
16001630
915760064
904...

result:

ok 166 numbers

Test #12:

score: 0
Accepted
time: 22ms
memory: 3332kb

input:

163
61
606137986164597094 288888906808066084 1075148874264087892 330016912604527219 606346398592488360 948734332384841167 612808446315210925 305201077715513332 560028049479780861 192288153526804840 789160270425808641 1104725498421783449 615630835465346487 373837385237765447 940211620425070518 114300...

output:

975345327
330502973
66545596
625685446
336974815
971935248
628956027
25695672
546021282
641037835
607780784
566453312
572137163
669805025
290615984
64744663
204878686
905048888
974237989
610688344
920096387
517535618
836277689
478344157
148295210
734049074
377010889
853985155
151682954
467017941
711...

result:

ok 163 numbers

Test #13:

score: 0
Accepted
time: 22ms
memory: 3448kb

input:

161
62
204565264782443886 86262081086943157 396383503922503367 441342868074144963 662068935529021160 232386748419747309 311285488989846316 191012590169460885 157941978175301522 451547184819719164 594601365823175856 974151620488863468 772774499757852953 178301110067560089 100998644286448982 100432943...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
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0
0
0
0
0
...

result:

ok 161 numbers

Test #14:

score: 0
Accepted
time: 0ms
memory: 3368kb

input:

10
1000
901789285036373850 551281949268396521 878675026029307816 232353893052742618 282478458952634385 594328444125314099 240943963070985986 1351997653528367 67904742576990276 105971007583102831 439932648144504352 930024009301071260 998092707364170936 1001082649286606430 991795711725486065 701333592...

output:

0
0
0
0
0
0
0
0
0
0

result:

ok 10 numbers

Test #15:

score: 0
Accepted
time: 5ms
memory: 3536kb

input:

5
2000
430524949516104788 761714890778265787 492578849171032080 885322526997308306 52262836398241401 165051513964825262 1035581243534689912 657180693219234515 231034019148427788 877378881709638819 721070517355819538 812887449257257639 1104545776802998651 133501675578071972 447090182702868582 1658207...

output:

0
0
0
0
0

result:

ok 5 number(s): "0 0 0 0 0"

Test #16:

score: 0
Accepted
time: 2ms
memory: 3364kb

input:

3
3000
1112182122897649998 972147832288135053 106482672312756345 974968714155728098 888696088411183401 79483381482287537 916888989103971777 452146820167493671 495865251229327831 876607651219509782 1149977195264332214 444048331642435436 624692249227908849 741004581351796952 285840553266343585 2806563...

output:

0
0
0

result:

ok 3 number(s): "0 0 0"

Test #17:

score: 0
Accepted
time: 4ms
memory: 3352kb

input:

2
4000
640917791672348232 29659264896190048 873308004356294881 744753095896302411 459419153955727268 575213840843878152 798196734673253643 682811094191843311 673259625481526850 518484402601072657 107032281491632067 167026137339116741 436497053493527354 377463381605627956 427810986404737022 109152488...

output:

0
0

result:

ok 2 number(s): "0 0"

Test #18:

score: 0
Accepted
time: 4ms
memory: 3412kb

input:

2
4999
1135444633311501208 90279035091864910 16821296539666479 1046070809505842740 737100690308217339 575910855173371803 845126505080869303 1041680540611069336 79362855813988947 788781454003227199 328210225095439184 131466495466041873 1022377407734903886 226199390608643554 961331040001580766 3916356...

output:

0
0

result:

ok 2 number(s): "0 0"

Test #19:

score: 0
Accepted
time: 5ms
memory: 3388kb

input:

2
5000
169653456152079169 240092206406059314 487211827498019145 538385411027376829 30142223795238430 1070944300205468768 119165540227240574 894372422205625437 885759494875552832 217008872325778896 1042925456232579615 248301849169211268 13922190449393552 732806899414048080 574965648260520491 83728147...

output:

0
0

result:

ok 2 number(s): "0 0"

Test #20:

score: 0
Accepted
time: 35ms
memory: 3532kb

input:

112
89
889429371203515704 460443767010346911 653895795406935282 582576007928132700 231469773411370242 362329758127075428 589424807279748361 223827725797894847 859365944897586945 699345639622516531 768183141645938649 1122841202559933178 193246363332955460 902331735099195440 315583059893836516 6584727...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0

result:

ok 112 numbers

Test #21:

score: 0
Accepted
time: 36ms
memory: 3528kb

input:

111
90
228060771751007241 570214063433645169 486870573566989705 649444527351798989 444837337186337795 621798852624095715 942714363724023129 758557377724972384 442379732631130994 546230700795782355 939672385666422391 455424707542186492 211715370058969491 526045774402769358 795076410155903909 62927752...

output:

0
0
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0

result:

ok 111 numbers

Test #22:

score: 0
Accepted
time: 54ms
memory: 3484kb

input:

84
119
14678929386429953 1048182613982528840 520462603303024815 558529960729962403 660342429167843023 41381675961848824 948440525049783527 410037804363627088 300531479389543894 854727441177397911 850060068286149107 486670191391468123 758142503562288245 690514033154736852 1061122394063596308 35730636...

output:

0
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0
0
0
0
0
0
0
0
0
0

result:

ok 84 numbers

Test #23:

score: 0
Accepted
time: 3ms
memory: 3408kb

input:

83
120
984623034284721067 815799614428221875 546168020530442169 915743229323462486 328496449481539681 119243903821723416 631047415752070036 62964382821085368 1098096169573871805 840434300070215545 959130230364480211 1111126841025115139 562614679640899734 766077858869768259 210074486084220184 5744545...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
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0
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0
0
0
0
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0
0
0
0
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0
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0
0
0
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0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

result:

ok 83 numbers

Test #24:

score: 0
Accepted
time: 0ms
memory: 3348kb

input:

55
179
114353094344002625 526439627254477603 630138734870491549 547795913088969238 1119389706129794340 678621940415642567 1078577551319476828 931618635505289709 1023815369793697429 915246012475424855 197452077847738146 551910767210269486 1075336374154782746 1124728592071278316 575766407096873720 659...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
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0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

result:

ok 55 numbers

Test #25:

score: 0
Accepted
time: 1ms
memory: 3460kb

input:

55
180
1084297199242293740 294056631995137933 911377599028461272 535433972889449003 221869001678566826 100124218762028757 1002346823794429432 503732356548656240 22065859294916627 1014189605872731163 975891456696308236 115308845331404773 69552724333901028 233824790514974417 699050417753323960 5126168...

output:

0
0
0
0
0
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0
0
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0
0
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0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

result:

ok 55 numbers

Test #26:

score: 0
Accepted
time: 3ms
memory: 3484kb

input:

995
17
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output:

975395265
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235206505
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320187618
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360106021
424055270
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429155306
980698705
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951242871
494880755
766444832
686105298
600008835
631649435
421317901
868539062
24808307
317496003
129273907
552554771
416191884
675857215
524039093
751067008
474439834
219405318
4...

result:

ok 995 numbers

Test #27:

score: 0
Accepted
time: 13ms
memory: 3440kb

input:

202
46
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output:

522954388
148400874
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763117138
32716472
54283744
209150897
265237035
709033068
309025995
275810777
210773460
144508830
245799286
298759612
674914098
912554241
500430690
383089778
378416611
76041350
630614273
260031583
248398544
960247232
109197575
404247974
440443270
7218...

result:

ok 202 numbers

Test #28:

score: 0
Accepted
time: 19ms
memory: 3440kb

input:

174
61
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output:

394222188
28080501
376340480
87242186
681104370
357371538
935222886
65273002
550121377
949358165
585779265
152984212
514397762
592631398
76536596
563796382
524379428
164723726
338595375
438361882
564222818
700881473
970881653
46572274
551613068
668549810
66200100
55497662
430949343
571295904
7361085...

result:

ok 174 numbers

Test #29:

score: 0
Accepted
time: 15ms
memory: 3460kb

input:

167
58
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output:

235255537
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0
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0
390780225
594321463
143912754
215844291
550142389
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0
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173749140
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0
303588418
179300282
528338567
657326340
757540791
686685098
371282664
247052967
0
0
0
0
83172216
796138725
448783671
893975659
0
0
726536568
809770164
2...

result:

ok 167 numbers

Test #30:

score: 0
Accepted
time: 21ms
memory: 3404kb

input:

164
60
235035030182524054 728460036183446208 962003949241581394 1055312775854311391 254312532236102071 1035795983452030602 780067033885087030 850649939398842287 366839786095428525 247274396776601653 172264577654336664 32254574811836581 495145109788065695 557352899612637016 1055094871592907016 106223...

output:

42633338
0
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0
0
0
266819211
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0
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0
388160770
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0
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0
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0
0
69956260
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0
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0
541927061
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0
0
765119918
554283535
0
0
900348794
0
0
480480273
528408692
274377700
...

result:

ok 164 numbers