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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#763325 | #9558. The Devil | as_lyr | WA | 2ms | 6604kb | C++14 | 2.0kb | 2024-11-19 19:35:47 | 2024-11-19 19:35:48 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef __int128 vl;
const int N=130;
const ll base=233327,inbase=960030343680757052,mod=(ll)1e18+3;
int n,m=128;
ll pw[N];
vector <int> e[N*N<<1];
char s[N];
ll hsh[N];
set <ll> st[N][N<<1];
map <ll,char> lst;
map <ll,int> mp;
ll to[N*N<<1];
int len[N*N<<1];
int nw;
int at[N*N<<1];
bool vis[N*N<<1];
bool dfs(int x){
int mn=m*m;
for(int y:e[x]){
if(vis[y])
continue;
if(at[y]==0)
mn=min(mn,len[y]);
}
for(int y:e[x]){
if(vis[y])
continue;
vis[y]=1;
if(len[y]<mn&&dfs(at[y])){
at[x]=y;
at[y]=x;
return 1;
}
if(at[y]==0){
at[x]=y;
at[y]=x;
return 1;
}
}
return 0;
}
int main(){
scanf("%d",&n);
nw=n;
pw[0]=1;
for(int i=1;i<=m;i++)
pw[i]=(vl)pw[i-1]*base%mod;
for(int T=1;T<=n;T++){
for(int i=0;i<=m;i++)
for(int j=0;j<=2*m;j++)
st[i][j].clear();
st[0][0].insert(0);
int cnt=0;
do{
cnt++;
scanf("%s",s+1);
int len=strlen(s+1);
for(int i=1;i<=len;i++)
hsh[i]=((vl)hsh[i-1]*base+s[i])%mod;
int ct=0;
for(int i=1;ct<m&&i<=2*m;i++){
for(int j=1;ct<m&&j<=len&&j<=i;j++){
for(ll x:st[cnt-1][i-j]){
ll res=((vl)x*pw[j]+hsh[j])%mod;
if(lst.find(res)==lst.end())
lst[res]=s[j];
if(st[cnt][i].find(res)==st[cnt][i].end()){
st[cnt][i].insert(res);
if(++ct==m)
break;
}
}
}
}
}while(getchar()==' ');
for(int i=0;i<=2*m;i++){
for(ll x:st[cnt][i]){
if(mp.find(x)==mp.end()){
mp[x]=++nw;
to[nw]=x;
len[nw]=i;
}
e[T].push_back(mp[x]);
}
}
}
for(int x=1;x<=n;x++){
for(int i=1;i<=nw;i++)
vis[i]=0;
if(dfs(x)==0){
puts("no solution");
return 0;
}
}
int ans=0;
for(int i=1;i<=n;i++){
ll x=to[at[i]];
string pr;
while(x){
pr+=lst[x];
x-=lst[x];
if(x<0)
x+=mod;
x=(vl)x*inbase%mod;
ans++;
}
reverse(pr.begin(),pr.end());
cout<<pr<<'\n';
}
printf("%d",ans);
return 0;
}
Details
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Test #1:
score: 0
Wrong Answer
time: 2ms
memory: 6604kb
input:
5 automated teller machine active teller machine active trouble maker always telling misinformation American Teller Machinery
output:
atem actm atma atm ATM 18
result:
wrong output format Extra information in the output file