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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#449824 | #7775. 【模板】矩阵快速幂 | 321625 | 35 | 732ms | 8980kb | C++14 | 3.2kb | 2024-06-21 17:55:30 | 2024-06-21 17:55:33 |
Judging History
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%