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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#449824#7775. 【模板】矩阵快速幂32162535 732ms8980kbC++143.2kb2024-06-21 17:55:302024-06-21 17:55:33

Judging History

你现在查看的是最新测评结果

  • [2024-06-21 17:55:33]
  • 评测
  • 测评结果:35
  • 用时:732ms
  • 内存:8980kb
  • [2024-06-21 17:55:30]
  • 提交

answer

#include<cstdio>
#include<algorithm>
const int N=303,M=603,Vm=90003,mod=998244353;
typedef long long ll;const ll Mod=mod;
typedef __int128 LL;const LL inf=1e37;
//typedef ll LL;const LL inf=1e18;
char sk[107];int U[M],V[M],n,m;ll W[M];
struct frc{LL vl;int c;};
inline bool operator<(const frc&x,const frc&y){return x.vl*y.c<y.vl*x.c;}
inline bool operator==(const frc&x,const frc&y){return x.vl*y.c==y.vl*x.c;}
template<class T>inline void ckmn(T&a,const T&b){if(b<a)a=b;}
LL f[N][N],tmpr[N][N];
frc disr[N];int modv[N];
LL readmx(char*s,LL mx){LL ans=0;for(;*s;++s)ans=std::min(ans*10+((*s)^48),inf);return ans;}
ll readmod(char*s,ll mod){ll ans=0;for(;*s;++s)ans=(ans*10+((*s)^48))%mod;return ans;}
void chkr(int u,int t){if(tmpr[t][u]<inf)ckmn(disr[u],(frc){tmpr[t][u],t});}
struct pii{LL A,vl;int c;};LL K;pii g[N][N];
inline pii addp(const pii&a,ll b){return {a.A,a.vl+(LL)b*a.c,a.c};}
inline bool operator<(const pii&x,const pii&y)
{
	LL va=x.A*y.c-y.A*x.c,vb=y.vl*x.c-x.vl*y.c;
	if(!va)return vb>0;
	if(va>0)
	{
		if(vb<=0||K==inf)return 0;
		return K<=(vb-1)/va;
	}
	va=-va;vb=-vb;
	if(vb<=0||K==inf)return 1;
	return K>vb/va;
}
int main()
{
//	freopen("huant.in","r",stdin);
//	freopen("huan.out","w",stdout);
	int T;scanf("%*d%d",&T);
	while(T--)
	{
		scanf("%d%d%s",&n,&m,sk);K=readmx(sk,inf);
		for(int i=1;i<=m;++i)scanf("%d%d%lld",U+i,V+i,W+i);
		
		int mx=n*n;if(K<=mx+mx)mx=K;
		
		f[0][1]=0;for(int i=2;i<=n;++i)f[0][i]=inf;
		for(int i=1;i<=mx;++i)
		{
			LL*cur=f[i%n],*las=f[(i-1)%n];std::fill(cur+1,cur+n+1,inf);
			for(int j=1;j<=m;++j)ckmn(cur[V[j]],las[U[j]]+W[j]);
		}
		
		if(K==mx){for(int i=1;i<=n;++i)printf("%d ",f[mx%n][i]<inf?(int)(f[mx%n][i]%mod):-1);puts("");continue;}
		
		#define prt(x) (ll)((x)/(LL)1e18),(ll)((x)%(LL)1e18)
		for(int u=1;u<=n;++u)
		{
			disr[u]={1,0};
			std::fill(tmpr[1]+1,tmpr[1]+n+1,inf);
			for(int j=1;j<=m;++j)if(U[j]==u)ckmn<LL>(tmpr[1][V[j]],W[j]);
			chkr(u,1);
			for(int i=2;i<=n;++i)
			{
				std::fill(tmpr[i]+1,tmpr[i]+n+1,inf);
				for(int j=1;j<=m;++j)ckmn(tmpr[i][V[j]],tmpr[i-1][U[j]]+W[j]);
				chkr(u,i);
			}
		}
		
		for(int i=1;i<=n;++i)modv[i]=readmod(sk,i);
		
		for(int i=0;i<n;++i)std::fill(g[i]+1,g[i]+n+1,(pii){1,0,0});
		for(int u=1;u<=n;++u)if(disr[u].c)
		{
			const int r=disr[u].c;
//			printf("u=%d r=%d\n",u,r);
			for(int ii=0;ii<n;++ii)if(f[(n-ii)%n][u]<inf)
			{
				int jj=-(modv[r]-2*n*n+ii)%r;if(jj<0)jj+=r;
				LL disii=f[(n-ii)%n][u],vfs=disii*r-(2*n*n-ii-jj)*disr[u].vl;
				ckmn(g[(n-jj)%n][u],(pii){disr[u].vl,vfs,r});
//				printf("u=%d ii=%d jj=%d disr=%lld|%018lld r=%d\n",u,ii,jj,prt(disr[u].vl),r);
			}
		}
		
		for(int i=n*n-1;~i;--i)
		{
			pii*cur=g[i%n],*las=g[(i+1)%n];
			if(i<=n*n-n)std::fill(cur+1,cur+n+1,(pii){1,0,0});
			for(int j=1;j<=m;++j)ckmn(cur[V[j]],addp(las[U[j]],W[j]));
		}
		
		for(int i=1;i<=n;++i)
			if(!g[0][i].c)printf("-1 ");
			else
			{
				const int r=g[0][i].c;
//				printf("g[0][i].vl=%lld|%018lld\n",prt(g[0][i].vl));
				ll mmod=Mod*r,avl=g[0][i].A%mmod;
//				printf("avlt=%lld|%018lld\n",prt(g[0][i].A));
				int ans=(((LL)readmod(sk,mmod)*avl+g[0][i].vl)%mmod)/r;
				printf("%d ",ans);
			}
		puts("");
	}
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 10
Accepted
time: 16ms
memory: 8412kb

input:

1
1
100 101 899539897889989959
74 35 910832669819965536
35 85 910832669819965536
85 88 910832669819965536
88 30 910832669819965536
30 58 910832669819965536
58 60 910832669819965536
60 34 910832669819965536
34 8 910832669819965536
8 67 910832669819965536
67 89 910832669819965536
89 32 910832669819965...

output:

395495792 395495781 395495783 395495839 395495793 395495789 395495754 395495832 395495845 395495755 395495823 395495773 395495753 395495800 395495782 395495763 395495847 395495761 395495794 395495791 395495786 395495821 395495798 395495765 395495772 395495770 395495757 395495819 395495843 395495828 ...

result:

ok 100 numbers

Test #2:

score: 0
Accepted
time: 22ms
memory: 8180kb

input:

1
1
100 200 998858598565699977
89 61 596014036562538539
89 84 921297646113897322
61 84 946923234442637386
61 35 641628261157284465
84 35 979893473772327497
84 78 700172488379560611
35 78 963617193748189613
35 54 951598888254521423
78 54 680825215292116806
78 21 737055858973038555
54 21 7491794406112...

output:

590375247 265938345 203065828 597548045 369717762 226160283 377877020 360218254 956162456 408060901 387231165 759578975 67601808 790211315 608425007 343195480 177353482 436533546 717630459 417099733 542227025 861764246 913806375 587268602 989846681 435016550 66609901 817090566 256847656 844441854 94...

result:

ok 100 numbers

Test #3:

score: 0
Accepted
time: 23ms
memory: 4748kb

input:

1
1
100 181 348568663892999968
25 19 990622898175774733
19 94 871060999389241529
94 24 969317630558501400
24 43 908457844888427461
43 52 816088481082287266
52 62 978618931332609685
62 99 761714433396732044
99 85 741344935503895668
85 64 964684335126604843
64 69 988098065125373655
69 31 7506975506815...

output:

916998469 916998469 916998469 76035207 62461893 916998469 389136594 916998469 916998469 173423529 164423356 822964468 626456020 916998469 744111524 916998469 398953850 916998469 342238577 916998469 255074799 784015663 916998469 740933556 587088671 811719512 916998469 916998469 916998469 916998469 14...

result:

ok 100 numbers

Test #4:

score: 0
Accepted
time: 21ms
memory: 8568kb

input:

1
1
100 189 295064635124730243
18 50 754672892083203214
50 88 962632394366987404
88 15 906700334097319336
15 26 967741400981618572
26 91 996214498763867892
91 35 882157548994344280
35 68 983621159612138407
68 51 563935036482744182
51 75 991205513962219551
75 72 974025375183814852
72 11 7979447663592...

output:

663199381 739882534 663199381 28600701 663199381 944601671 836329160 894091561 629507606 663199381 246830507 663199381 491987421 663199381 802123884 663199381 663199381 663199381 414785533 989396289 663199381 663199381 663199381 663199381 663199381 663199381 663199381 663199381 663199381 663199381 4...

result:

ok 100 numbers

Test #5:

score: -10
Wrong Answer
time: 16ms
memory: 6120kb

input:

1
254
40 74 997173688939799978
38 6 890721839505665075
6 10 992308491267087930
10 29 960202932780090595
29 20 952827125924298715
20 34 868314670055961466
34 31 756448635709788087
31 14 857625921909632516
14 18 917667459973696862
18 21 985939328882662624
21 1 734882468602343649
1 11 66102593854575036...

output:

177014577 177014577 177014577 885341552 472856470 177014577 363547548 177014577 499847464 653076748 177014577 177014577 177014577 177014577 487939796 177014577 213466543 586729345 244952763 177014577 177014577 177014577 177014577 890105934 177014577 177014577 890105934 177014577 177014577 798890006 ...

result:

wrong answer 110th numbers differ - expected: '309638054', found: '-688606299'

Subtask #2:

score: 15
Accepted

Test #7:

score: 15
Accepted
time: 716ms
memory: 8972kb

input:

2
1
300 598 8179377797889487867988994778539839593376697796496698959964978969
1 2 977880533270721156
2 1 977880533270721156
2 3 977880533270721156
3 2 977880533270721156
3 4 977880533270721156
4 3 977880533270721156
4 5 977880533270721156
5 4 977880533270721156
5 6 977880533270721156
6 5 977880533270...

output:

-1 313446627 -1 313436465 -1 313426303 -1 313416141 -1 313405979 -1 313395817 -1 313385655 -1 313375493 -1 313365331 -1 313355169 -1 313345007 -1 313334845 -1 313324683 -1 313314521 -1 313304359 -1 313294197 -1 313284035 -1 313273873 -1 313263711 -1 313253549 -1 313243387 -1 313233225 -1 313223063 -...

result:

ok 300 numbers

Test #8:

score: 0
Accepted
time: 707ms
memory: 8948kb

input:

2
1
300 598 9284745978997975899894787995823975998931999649789777849997467689
1 2 946893593823801228
2 1 946893593823801228
2 3 761384824565158999
3 2 761384824565158999
3 4 642721010434291429
4 3 642721010434291429
4 5 936762490761905983
5 4 936762490761905983
5 6 785485094128355256
6 5 785485094128...

output:

-1 613575042 -1 416269325 -1 387291578 -1 980556870 -1 491367967 -1 221793101 -1 191668085 -1 356035653 -1 428450970 -1 964149805 -1 511723806 -1 423081033 -1 947783979 -1 325795034 -1 115778037 -1 86469999 -1 111666379 -1 386592847 -1 223100328 -1 381885001 -1 23001328 -1 84087613 -1 517941041 -1 9...

result:

ok 300 numbers

Test #9:

score: 0
Accepted
time: 709ms
memory: 8980kb

input:

2
1
300 598 7877597936928589688789427798322599997378688496694695996269389696
1 2 866412995946330002
2 1 866412995946330002
2 3 866412995946330002
3 2 866412995946330002
3 4 866412995946330002
4 3 866412995946330002
4 5 866412995946330002
5 4 866412995946330002
5 6 866412995946330002
6 5 866412995946...

output:

708443714 -1 708438498 -1 708433282 -1 708428066 -1 708422850 -1 708417634 -1 708412418 -1 708407202 -1 708401986 -1 708396770 -1 708391554 -1 708386338 -1 708381122 -1 708375906 -1 708370690 -1 708365474 -1 708360258 -1 708355042 -1 708349826 -1 708344610 -1 708339394 -1 708334178 -1 708328962 -1 7...

result:

ok 300 numbers

Test #10:

score: 0
Accepted
time: 711ms
memory: 8948kb

input:

2
1
300 598 74686617152792803
1 2 920869599353968456
2 1 920869599353968456
2 3 920869599353968456
3 2 920869599353968456
3 4 920869599353968456
4 3 920869599353968456
4 5 920869599353968456
5 4 920869599353968456
5 6 920869599353968456
6 5 920869599353968456
6 7 920869599353968456
7 6 9208695993539...

output:

-1 537762223 -1 537752459 -1 537742695 -1 537732931 -1 537723167 -1 537713403 -1 537703639 -1 537693875 -1 537684111 -1 537674347 -1 537664583 -1 537654819 -1 537645055 -1 537635291 -1 537625527 -1 537615763 -1 537605999 -1 537596235 -1 537586471 -1 537576707 -1 537566943 -1 537557179 -1 537547415 -...

result:

ok 300 numbers

Test #11:

score: 0
Accepted
time: 446ms
memory: 7344kb

input:

2
40
120 238 7647979978895986883485788838258737687493899697379499657768989994
1 2 940784508355800649
2 1 940784508355800649
2 3 940784508355800649
3 2 940784508355800649
3 4 940784508355800649
4 3 940784508355800649
4 5 940784508355800649
5 4 940784508355800649
5 6 940784508355800649
6 5 94078450835...

output:

383704267 -1 383701847 -1 383699427 -1 383697007 -1 383694587 -1 383692167 -1 383689747 -1 383687327 -1 383684907 -1 383682487 -1 383680067 -1 383677647 -1 383675227 -1 383672807 -1 383670387 -1 383667967 -1 383665547 -1 383663127 -1 383660707 -1 383658287 -1 383655867 -1 383653447 -1 383651027 -1 3...

result:

ok 3146 numbers

Test #12:

score: 0
Accepted
time: 526ms
memory: 8360kb

input:

2
5697
96 190 8939398847797777979859997957885578698889795859699765658877967896
1 2 940438543633266209
2 1 940438543633266209
2 3 940438543633266209
3 2 940438543633266209
3 4 940438543633266209
4 3 940438543633266209
4 5 940438543633266209
5 4 940438543633266209
5 6 940438543633266209
6 5 9404385436...

output:

57861585 -1 57859879 -1 57858173 -1 57856467 -1 57854761 -1 57853055 -1 57851349 -1 57849643 -1 57847937 -1 57846231 -1 57844525 -1 57842819 -1 57841113 -1 57839407 -1 57837701 -1 57835995 -1 57834289 -1 57832583 -1 57830877 -1 57829171 -1 57827465 -1 57825759 -1 57824053 -1 57822347 -1 57820641 -1 ...

result:

ok 77560 numbers

Subtask #3:

score: 20
Accepted

Dependency #2:

100%
Accepted

Test #13:

score: 20
Accepted
time: 732ms
memory: 8960kb

input:

3
1
300 600 9479768887366979469968967538414386738799799469768954967897479478
235 118 610005418879451235
118 235 610005418879451235
229 118 610005418879451235
118 229 610005418879451235
36 235 610005418879451235
235 36 610005418879451235
265 229 610005418879451235
229 265 610005418879451235
24 36 610...

output:

494335567 494326423 494248699 494244127 494344711 494326423 494358427 494335567 494362999 494303563 494344711 494294419 494344711 494344711 494239555 494285275 494298991 494335567 494294419 494221267 494344711 494353855 494289847 494404147 494298991 494294419 494230411 494253271 494230411 494367571 ...

result:

ok 300 numbers

Test #14:

score: 0
Accepted
time: 711ms
memory: 8888kb

input:

3
1
300 600 5776769948887747678764766855867697879888989838869789796489887868
283 274 755089058915384251
274 283 755089058915384251
244 283 888168172221533892
283 244 888168172221533892
282 283 888128579062348874
283 282 888128579062348874
40 244 889268402435235212
244 40 889268402435235212
182 282 9...

output:

176036896 694748344 -1 -1 -1 -1 600566244 -1 -1 -1 -1 -1 718827887 436968623 37585847 -1 -1 504374914 -1 633560024 856820739 157217839 -1 306684175 563519989 184280158 797877375 730487505 574440187 141621833 108771729 627363885 6744545 -1 216801629 -1 -1 -1 -1 635875737 -1 -1 -1 172431836 -1 7053201...

result:

ok 300 numbers

Test #15:

score: 0
Accepted
time: 693ms
memory: 8884kb

input:

3
1
300 600 7799975936983268595994769498698386999688649798971695584484797589
213 87 992365484371550852
87 213 992365484371550852
292 213 992365484371550852
213 292 992365484371550852
125 292 992365484371550852
292 125 992365484371550852
32 213 992365484371550852
213 32 992365484371550852
231 32 9923...

output:

-1 352350370 352353940 352300390 -1 352257550 352357510 -1 -1 -1 -1 -1 352303960 -1 -1 -1 352328950 -1 -1 352353940 -1 -1 352346800 352325380 352368220 -1 352368220 352325380 -1 352339660 352368220 352278970 352343230 -1 -1 -1 -1 -1 -1 -1 -1 -1 352261120 -1 352314670 352311100 -1 -1 352371790 352275...

result:

ok 300 numbers

Test #16:

score: 0
Accepted
time: 731ms
memory: 8952kb

input:

3
1
300 600 108915867328921644
78 120 915329174369582501
120 78 915329174369582501
166 120 915329174369582501
120 166 915329174369582501
24 120 915329174369582501
120 24 915329174369582501
2 24 915329174369582501
24 2 915329174369582501
146 2 915329174369582501
2 146 915329174369582501
266 2 9153291...

output:

796638071 796675403 796642219 796633923 796625627 796613183 796621479 796625627 796600739 796609035 796617331 796625627 796617331 796621479 796625627 796600739 796629775 796579999 796675403 796613183 796625627 796617331 796604887 796671255 796629775 796675403 796658811 796596591 796600739 796625627 ...

result:

ok 300 numbers

Test #17:

score: 0
Accepted
time: 506ms
memory: 5940kb

input:

3
48
120 240 7737895866885999885898998578585996398987747885374658446818863997
97 35 804386118934281915
35 97 804386118934281915
59 35 804386118934281915
35 59 804386118934281915
111 35 804386118934281915
35 111 804386118934281915
62 111 804386118934281915
111 62 804386118934281915
54 59 804386118934...

output:

-1 817576206 817570296 -1 -1 -1 -1 817576206 817576206 -1 -1 -1 817577388 -1 817575024 817573842 817576206 -1 -1 -1 -1 817569114 817573842 -1 817578570 817579752 817578570 -1 -1 -1 817575024 -1 817570296 -1 -1 -1 817577388 817576206 -1 -1 817571478 817575024 -1 -1 817571478 817571478 817572660 81757...

result:

ok 3516 numbers

Test #18:

score: 0
Accepted
time: 569ms
memory: 8492kb

input:

3
6185
96 192 9829599865896867589898965976864696579885564749989527653879744756
27 20 972718145577806019
20 27 972718145577806019
11 27 972718145577806019
27 11 972718145577806019
44 11 972718145577806019
11 44 972718145577806019
70 11 972718145577806019
11 70 972718145577806019
57 44 972718145577806...

output:

432574626 -1 432575632 -1 432569596 432580662 432581668 -1 432577644 432579656 432583680 432571608 432582674 432582674 -1 432570602 -1 432576638 -1 432584686 -1 -1 -1 -1 432582674 432575632 -1 432576638 432573620 -1 432583680 432570602 -1 432580662 432577644 -1 -1 432578650 -1 432575632 -1 432572614...

result:

ok 83979 numbers

Subtask #4:

score: 0
Skipped

Dependency #1:

0%

Subtask #5:

score: 0
Skipped

Dependency #1:

0%

Subtask #6:

score: 0
Skipped

Dependency #3:

100%
Accepted

Dependency #4:

0%