QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#617884 | #7686. The Phantom Menace | wyhao | WA | 752ms | 416908kb | C++14 | 4.5kb | 2024-10-06 17:31:16 | 2024-10-06 17:31:16 |
Judging History
你现在查看的是最新测评结果
- [2024-10-08 14:11:03]
- hack成功,自动添加数据
- (/hack/941)
- [2024-10-08 10:05:28]
- hack成功,自动添加数据
- (/hack/940)
- [2024-10-07 19:51:15]
- hack成功,自动添加数据
- (/hack/938)
- [2024-10-07 19:28:01]
- hack成功,自动添加数据
- (/hack/937)
- [2024-10-07 17:16:32]
- hack成功,自动添加数据
- (/hack/936)
- [2024-10-07 16:53:09]
- hack成功,自动添加数据
- (/hack/935)
- [2024-10-07 16:22:17]
- hack成功,自动添加数据
- (/hack/934)
- [2024-10-06 17:31:16]
- 提交
answer
#include<bits/stdc++.h>
using namespace std;
typedef unsigned long long ull;
const int N=2000005,P1=1000000007,P2=1000000009;
int n,m;
struct Hash{
int v1,v2;
Hash(int v=0):v1(v),v2(v){}
Hash(int v1,int v2):v1(v1),v2(v2){}
Hash& operator+=(const Hash & o){
(v1+=o.v1)%=P1;
(v2+=o.v2)%=P2;
return *this;
}
Hash& operator-=(const Hash & o){
(v1+=P1-o.v1)%=P1;
(v2+=P2-o.v2)%=P2;
return *this;
}
Hash& operator*=(const Hash &o){
v1=1ll*v1*o.v1%P1;
v2=1ll*v2*o.v2%P2;
return *this;
}
friend Hash operator+(Hash a,Hash b){
return a+=b;
}
friend Hash operator-(Hash a,Hash b){
return a-=b;
}
friend Hash operator*(Hash a,Hash b){
return a*=b;
}
friend bool operator==(Hash a,Hash b){
return a.v1==b.v1 and a.v2==b.v2;
}
friend bool operator!=(Hash a,Hash b){
return a.v1!=b.v1 or a.v2!=b.v2;
}
friend bool operator<(Hash a,Hash b){
return a.v1<b.v1 or (a.v1==b.v1 and a.v2<b.v2);
}
ull Hasher(){
ull res = v1;
res <<=16;res<<=16;
res += v2;
return res;
}
}base(131,137);
string a[N],b[N];
vector<Hash> pa[N],pb[N],sa[N],sb[N];
vector<pair<int,int> > vec[N];
unordered_map<ull,int>Ma,Mb;
int deg[N],vis[N];
int stk[N],tot;
void dfs(int x){
for(int i=vis[x];i<vec[x].size();i++){
vis[x]++;
dfs(vec[x][i].first);
stk[++tot] = vec[x][i].second;
if(vis[x]==vec[x].size()) break;
}
}
pair<Hash,int>ap[N],bp[N];
void solve(){
cin>>n>>m;
for(int i=1;i<=n;i++){
cin>>a[i];
pa[i].clear();
sa[i].clear();
}
for(int i=1;i<=n;i++){
cin>>b[i];
pb[i].clear();
sb[i].clear();
}
for(int i=1;i<=n;i++){
Hash s(0);
for(int j=0;j<m;j++){
s=s*base+a[i][j];
pa[i].push_back(s);
sa[i].push_back(0);
}
sa[i][0]=pa[i][m-1];
s=1;
for(int j=m-1;j>0;j--){
s=s*base;
sa[i][j]=pa[i][m-1]-s*pa[i][j-1];
}
}
for(int i=1;i<=n;i++){
Hash s(0);
for(int j=0;j<m;j++){
s=s*base+b[i][j];
pb[i].push_back(s);
sb[i].push_back(0);
}
sb[i][0]=pb[i][m-1];
s=1;
for(int j=m-1;j>0;j--){
s=s*base;
sb[i][j]=pb[i][m-1]-s*pb[i][j-1];
}
}
for(int j=1;j<m;j++){
Ma.clear();
Mb.clear();
int num=0;
for(int i=1;i<=n;i++){
if(!Ma[pa[i][j-1].Hasher()]){
Ma[pa[i][j-1].Hasher()]=++num;
}
if(!Mb[sa[i][j].Hasher()]){
Mb[sa[i][j].Hasher()]=++num;
}
}
bool f=true;
for(int i=1;i<=num;i++) vec[i].clear(),deg[i]=0;
for(int i=1;i<=n;i++){
int x = Ma[sb[i][m-j].Hasher()],y=Mb[pb[i][m-j-1].Hasher()];
if(!x){
f=false;
break;
}
if(!y){
f=false;
break;
}
vec[y].push_back(make_pair(x,i));
deg[y]++;deg[x]--;
}
if(!f) continue;
for(int i=1;i<=n;i++){
int x = Ma[pa[i][j-1].Hasher()],y=Mb[sa[i][j].Hasher()];
vec[x].push_back(make_pair(y,i));
deg[x]++;deg[y]--;
}
for(int i=1;i<=num;i++){
if(deg[i]) f=false;
vis[i]=0;
}
if(!f) continue;
tot=0;
dfs(1);
for(int i=tot;i>0;i-=2){
cout<<stk[i]<<" ";
}
puts("");
for(int i=tot-1;i>0;i-=2){
cout<<stk[i]<<" ";
}
puts("");
return ;
}
for(int i=1;i<=n;i++){
ap[i]=make_pair(pa[i][m-1],i);
bp[i]=make_pair(pb[i][m-1],i);
}
sort(ap+1,ap+n+1);
sort(bp+1,bp+n+1);
bool f=true;
for(int i=1;i<=n;i++){
if(ap[i].first != bp[i].first) f=false;
}
if(f){
for(int i=1;i<=n;i++) cout<<ap[i].second<<" ";
puts("");
for(int i=1;i<=n;i++) cout<<bp[i].second<<" ";
puts("");
return;
}
puts("-1");
return ;
}
int main(){
// freopen("ex.in","r",stdin);
int tests;
cin>>tests;
while(tests--){
solve();
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 49ms
memory: 416908kb
input:
2 3 3 abc ghi def bcd efg hia 1 3 abc def
output:
1 3 2 1 2 3 -1
result:
ok 2 cases (2 test cases)
Test #2:
score: 0
Accepted
time: 752ms
memory: 410940kb
input:
1000000 1 1 b b 1 1 a b 1 1 b a 1 1 a a 1 1 b b 1 1 a b 1 1 b a 1 1 a a 1 1 b b 1 1 a b 1 1 b a 1 1 a a 1 1 b b 1 1 a b 1 1 b a 1 1 a a 1 1 b b 1 1 a b 1 1 b a 1 1 a a 1 1 b b 1 1 a b 1 1 b a 1 1 a a 1 1 b b 1 1 a b 1 1 b a 1 1 a a 1 1 b b 1 1 a b 1 1 b a 1 1 a a 1 1 b b 1 1 a b 1 1 b a 1 1 a a 1 1 ...
output:
1 1 -1 -1 1 1 1 1 -1 -1 1 1 1 1 -1 -1 1 1 1 1 -1 -1 1 1 1 1 -1 -1 1 1 1 1 -1 -1 1 1 1 1 -1 -1 1 1 1 1 -1 -1 1 1 1 1 -1 -1 1 1 1 1 -1 -1 1 1 1 1 -1 -1 1 1 1 1 -1 -1 1 1 1 1 -1 -1 1 1 1 1 -1 -1 1 1 1 1 -1 -1 1 1 1 1 -1 -1 1 1 1 1 -1 -1 ...
result:
ok 1000000 cases (1000000 test cases)
Test #3:
score: 0
Accepted
time: 423ms
memory: 415080kb
input:
500000 1 2 dd ba 1 2 cd ba 1 2 bd ba 1 2 ad ba 1 2 dc ba 1 2 cc ba 1 2 bc ba 1 2 ac ba 1 2 db ba 1 2 cb ba 1 2 bb ba 1 2 ab ba 1 2 da ba 1 2 ca ba 1 2 ba ba 1 2 aa ba 1 2 dd aa 1 2 cd aa 1 2 bd aa 1 2 ad aa 1 2 dc aa 1 2 cc aa 1 2 bc aa 1 2 ac aa 1 2 db aa 1 2 cb aa 1 2 bb aa 1 2 ab aa 1 2 da aa 1 2...
output:
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 -1 -1 1 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 -1 -1 1 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 -1 -1 -1 -1 -1 1 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 -1 -1 -1 -1 -1 -1 -1 ...
result:
ok 500000 cases (500000 test cases)
Test #4:
score: 0
Accepted
time: 433ms
memory: 412684kb
input:
500000 2 1 d d b a 2 1 c d b a 2 1 b d b a 2 1 a d b a 2 1 d c b a 2 1 c c b a 2 1 b c b a 2 1 a c b a 2 1 d b b a 2 1 c b b a 2 1 b b b a 2 1 a b b a 2 1 d a b a 2 1 c a b a 2 1 b a b a 2 1 a a b a 2 1 d d a a 2 1 c d a a 2 1 b d a a 2 1 a d a a 2 1 d c a a 2 1 c c a a 2 1 b c a a 2 1 a c a a 2 1 d...
output:
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 2 2 1 -1 -1 2 1 2 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 2 1 2 1 2 1 2 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 2 1 2 -1 -1 2 1 1 2 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 2 1 2 -1 -1 -1 -1 -1 2 1 1 2 -1 -1 -1 -1 -1 -1 -1 -1 -...
result:
ok 500000 cases (500000 test cases)
Test #5:
score: 0
Accepted
time: 391ms
memory: 416824kb
input:
333333 1 3 cbb bfa 1 3 bbb bfa 1 3 abb bfa 1 3 fab bfa 1 3 eab bfa 1 3 dab bfa 1 3 cab bfa 1 3 bab bfa 1 3 aab bfa 1 3 ffa bfa 1 3 efa bfa 1 3 dfa bfa 1 3 cfa bfa 1 3 bfa bfa 1 3 afa bfa 1 3 fea bfa 1 3 eea bfa 1 3 dea bfa 1 3 cea bfa 1 3 bea bfa 1 3 aea bfa 1 3 fda bfa 1 3 eda bfa 1 3 dda bfa 1 3 c...
output:
-1 -1 -1 1 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...
result:
ok 333333 cases (333333 test cases)
Test #6:
score: 0
Accepted
time: 394ms
memory: 412736kb
input:
333333 3 1 c b b b f a 3 1 b b b b f a 3 1 a b b b f a 3 1 f a b b f a 3 1 e a b b f a 3 1 d a b b f a 3 1 c a b b f a 3 1 b a b b f a 3 1 a a b b f a 3 1 f f a b f a 3 1 e f a b f a 3 1 d f a b f a 3 1 c f a b f a 3 1 b f a b f a 3 1 a f a b f a 3 1 f e a b f a 3 1 e e a b f a 3 1 d e a b f a 3 1 c...
output:
-1 -1 -1 2 3 1 3 1 2 -1 -1 -1 -1 -1 -1 -1 -1 -1 3 1 2 3 1 2 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 3 2 1 3 1 2 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 2 3 1 3 2 -1 -1 -1 -1 -...
result:
ok 333333 cases (333333 test cases)
Test #7:
score: 0
Accepted
time: 359ms
memory: 414780kb
input:
250000 1 4 hbca fhaa 1 4 gbca fhaa 1 4 fbca fhaa 1 4 ebca fhaa 1 4 dbca fhaa 1 4 cbca fhaa 1 4 bbca fhaa 1 4 abca fhaa 1 4 haca fhaa 1 4 gaca fhaa 1 4 faca fhaa 1 4 eaca fhaa 1 4 daca fhaa 1 4 caca fhaa 1 4 baca fhaa 1 4 aaca fhaa 1 4 hhba fhaa 1 4 ghba fhaa 1 4 fhba fhaa 1 4 ehba fhaa 1 4 dhba fhaa...
output:
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...
result:
ok 250000 cases (250000 test cases)
Test #8:
score: 0
Accepted
time: 283ms
memory: 410768kb
input:
250000 4 1 h b c a f h a a 4 1 g b c a f h a a 4 1 f b c a f h a a 4 1 e b c a f h a a 4 1 d b c a f h a a 4 1 c b c a f h a a 4 1 b b c a f h a a 4 1 a b c a f h a a 4 1 h a c a f h a a 4 1 g a c a f h a a 4 1 f a c a f h a a 4 1 e a c a f h a a 4 1 d a c a f h a a 4 1 c a c a f h a a 4 1 b a c a f...
output:
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 3 4 1 2 3 4 1 2 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...
result:
ok 250000 cases (250000 test cases)
Test #9:
score: 0
Accepted
time: 344ms
memory: 414844kb
input:
200000 1 5 jjjjj baaaa 1 5 ijjjj baaaa 1 5 hjjjj baaaa 1 5 gjjjj baaaa 1 5 fjjjj baaaa 1 5 ejjjj baaaa 1 5 djjjj baaaa 1 5 cjjjj baaaa 1 5 bjjjj baaaa 1 5 ajjjj baaaa 1 5 jijjj baaaa 1 5 iijjj baaaa 1 5 hijjj baaaa 1 5 gijjj baaaa 1 5 fijjj baaaa 1 5 eijjj baaaa 1 5 dijjj baaaa 1 5 cijjj baaaa 1 5 b...
output:
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...
result:
ok 200000 cases (200000 test cases)
Test #10:
score: 0
Accepted
time: 301ms
memory: 410676kb
input:
200000 5 1 j j j j j b a a a a 5 1 i j j j j b a a a a 5 1 h j j j j b a a a a 5 1 g j j j j b a a a a 5 1 f j j j j b a a a a 5 1 e j j j j b a a a a 5 1 d j j j j b a a a a 5 1 c j j j j b a a a a 5 1 b j j j j b a a a a 5 1 a j j j j b a a a a 5 1 j i j j j b a a a a 5 1 i i j j j b a a a a 5 1 h...
output:
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...
result:
ok 200000 cases (200000 test cases)
Test #11:
score: -100
Wrong Answer
time: 289ms
memory: 415076kb
input:
250000 2 2 hb ca fh aa 2 2 gb ca fh aa 2 2 fb ca fh aa 2 2 eb ca fh aa 2 2 db ca fh aa 2 2 cb ca fh aa 2 2 bb ca fh aa 2 2 ab ca fh aa 2 2 ha ca fh aa 2 2 ga ca fh aa 2 2 fa ca fh aa 2 2 ea ca fh aa 2 2 da ca fh aa 2 2 ca ca fh aa 2 2 ba ca fh aa 2 2 aa ca fh aa 2 2 hh ba fh aa 2 2 gh ba fh aa 2 2 f...
output:
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 2 1 2 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 ...
result:
wrong answer p is not permutation (test case 97)