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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 |
---|---|---|---|---|---|---|---|---|---|
#449795 | #7775. 【模板】矩阵快速幂 | 321625 | 35 | 651ms | 8972kb | C++14 | 3.2kb | 2024-06-21 17:22:54 | 2024-06-21 17:22:55 |
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("huan.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;}
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);
#define prt(x) (ll)((x)/(LL)1e18),(ll)((x)%(LL)1e18)
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 vfs=%lld|%018lld r=%d\n",u,ii,jj,prt(vfs),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(avl));
int ans=(((LL)readmod(sk,mmod)*avl+g[0][i].vl)%mmod)/r;
printf("%d ",ans);
}
puts("");
}
return 0;
}
詳細信息
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 11ms
memory: 8480kb
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:
314204566 314204555 314204557 314204513 314204567 314204563 314204528 314204606 314204519 314204529 314204597 314204547 314204527 314204574 314204556 314204537 314204521 314204535 314204568 314204565 314204560 314204595 314204572 314204539 314204546 314204544 314204531 314204593 314204517 314204602 ...
result:
wrong answer 1st numbers differ - expected: '395495792', found: '314204566'
Subtask #2:
score: 15
Accepted
Test #7:
score: 15
Accepted
time: 620ms
memory: 8936kb
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: 622ms
memory: 8860kb
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: 624ms
memory: 8848kb
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: 623ms
memory: 8936kb
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: 432ms
memory: 8192kb
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: 510ms
memory: 8088kb
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: 644ms
memory: 8956kb
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: 615ms
memory: 8972kb
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: 615ms
memory: 8880kb
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: 651ms
memory: 8860kb
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: 497ms
memory: 7212kb
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: 567ms
memory: 4868kb
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%