#pragma GCC optimize("Ofast")
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define sz(a) (int)(a.size())
#define all(a) a.begin(),a.end()
#define lb lower_bound
#define ub upper_bound
#define owo ios_base::sync_with_stdio(0);cin.tie(0);
#define INF (ll)(1e18)
#define debug(...) fprintf(stderr, __VA_ARGS__),fflush(stderr)
#define time__(d) for(long blockTime = 0; (blockTime == 0 ? (blockTime=clock()) != 0 : false);\
debug("%s time : %.4fs\n", d, (double)(clock() - blockTime) / CLOCKS_PER_SEC))
typedef long long int ll;
typedef long double ld;
typedef pair<ll,ll> PII;
typedef pair<int,int> pii;
typedef vector<vector<int>> vii;
typedef vector<vector<ll>> VII;
ll gcd(ll a,ll b){if(!b)return a;else return gcd(b,a%b);}
map<int,int>ch[26];
int ncnt = 0;
void add(int v,int i,string s){
if(i==sz(s))return;
int c = s[i] - 'a';
if(!ch[c][v])ch[c][v] = ++ncnt;
add(ch[c][v],i+1,s);
}
string ans,lng;
int idx = 0;
void print(int v,bool deep){
int cnt = 0;
for(int i=0;i<26;i++){
if(ch[i][v])cnt++;
}
if(!cnt){
ans+='P';
return;
}
int c = deep?lng[idx]-'a' : -1;
for(int i=0;i<26;i++){
if(ch[i][v] && i != c){
ans+=char('a'+i);
print(ch[i][v],0);
ans+='-';
}
}
if(deep){
ans+=char('a'+c);
idx++;
print(ch[c][v],1);
}
}
int main()
{
owo
int n;
cin>>n;
for(int i=0;i<n;i++){
string s;
cin>>s;
if(sz(s) > sz(lng))lng = s;
add(0,0,s);
}
print(0,1);
cout<<sz(ans)<<'\n';
string cur;
for(auto x:ans){
/*
if(x=='-')cur.pop_back();
else if(x=='P')cout<<cur<<'\n';
else cur+=x;
* */
cout<<x<<'\n';
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
340 KB |
didn't print every word |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
452 KB |
Output is correct |
2 |
Incorrect |
1 ms |
340 KB |
didn't print every word |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
5 ms |
980 KB |
didn't print every word |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
54 ms |
8520 KB |
didn't print every word |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
277 ms |
30880 KB |
didn't print every word |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
816 ms |
78076 KB |
didn't print every word |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1081 ms |
126084 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1082 ms |
123072 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |