oj.uz

답안 #720341

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
720341 2023-04-08T03:52:23 Z Yell0 Type Printer (IOI08_printer) C++17
100 / 100
 313 ms 38484 KB 
#include <bits/stdc++.h>
 
using namespace std;
typedef long long ll;
const int MN=25002;
int N,ans=0;
string w[MN];
vector<string> ss;
map<string,int> wpos;
 
int main() {
  ios::sync_with_stdio(0);cin.tie(0);
  cin>>N;
  for(int i=1;i<=N;++i) cin>>w[i];
  sort(w+1,w+1+N);
  int mx=0,mxi=0;
  for(int i=1;i<=N;++i) {
    wpos[w[i]]=i;
    if((int)w[i].size()>mx) {
      mx=w[i].size();
      mxi=i;
    }
  }
  int endp=N;
  for(int i=1;i<=(int)w[mxi].size();++i)
    for(int j=1;j<=N;++j) {
      if((int)w[j].size()<i) continue;
      if(w[j].substr(0,i)==w[mxi].substr(0,i)) wpos[w[j]]=++endp;
    }
  sort(w+1,w+1+N,[](string a,string b) {return wpos[a]<wpos[b];});
  string ct="";
  for(int i=1;i<=N;++i) {
    string cw=w[i];
    while(ct.size()>cw.size()) {
      ct.pop_back();
      ++ans;
      ss.push_back("-");
    }
    while(ct.size()<cw.size()) cw.pop_back();
    while(ct!=cw) {
      ct.pop_back();
      cw.pop_back();
      ++ans;
      ss.push_back("-");
    }
    while(ct.size()<w[i].size()) {
      ++ans;
      ss.push_back(string(1,w[i][ct.size()]));
      ct.push_back(w[i][ct.size()]);
    }
    ++ans;
    ss.push_back("P");
  }
  cout<<ans<<'\n';
  for(string s:ss) cout<<s<<'\n';
  return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 3 ms 1492 KB Output is correct

Subtask #6
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 1744 KB Output is correct
2 Correct 6 ms 2380 KB Output is correct

Subtask #7
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 3552 KB Output is correct
2 Correct 66 ms 5964 KB Output is correct

Subtask #8
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 58 ms 10156 KB Output is correct
2 Correct 93 ms 4612 KB Output is correct

Subtask #9
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 181 ms 19356 KB Output is correct
2 Correct 271 ms 37840 KB Output is correct
3 Correct 213 ms 21460 KB Output is correct

Subtask #10
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 178 ms 19536 KB Output is correct
2 Correct 313 ms 38440 KB Output is correct
3 Correct 259 ms 21980 KB Output is correct
4 Correct 281 ms 38484 KB Output is correct