# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
794641 | 2023-07-26T17:45:54 Z | vjudge1 | Type Printer (IOI08_printer) | C++17 | 210 ms | 153920 KB |
#include <bits/stdc++.h> using namespace std; const int maxn=25e4+5; int n, c=0; int t[maxn]; string ans; string s[maxn]; struct Trie { Trie* child[26]; set<int> s; Trie() { for (int i=0; i<26; ++i) child[i]=nullptr; s.clear(); } } root; void add(int i) { Trie* p=&root; p->s.insert(i); for (auto c : s[i]) { int next=c-'a'; if (p->child[next]==nullptr) p->child[next]=new Trie(); p=p->child[next]; p->s.insert(i); } } void del(int i) { Trie* p=&root; p->s.erase(i); for (auto c : s[i]) { int next=c-'a'; p=p->child[next]; p->s.erase(i); } } int lookup(int i) { Trie* p=&root; for (auto c : s[i]) { int next=c-'a'; if (p->child[next]==nullptr || p->child[next]->s.empty()) return *(p->s.begin()); p=p->child[next]; } return *(p->s.begin()); } int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cin >> n; s[0].clear(); ans.clear(); int mark=0; for (int i=1; i<=n; ++i) { cin >> s[i]; add(i); if (s[i].size()>s[c].size()) c=i; } t[n]=c; for (int i=n-1; i>0; --i) { del(c); c=lookup(c); t[i]=c; } int cur=0; string a; a.clear(); for (int i=1; i<=n; ++i) { int cnt=0; int x=min(a.size(), s[t[i]].size()); for (int j=0; j<x; ++j) if (s[t[i]][j]==a[j]) ++cnt; else break; while (cur>cnt) --cur, ans+='-'; while (cur<s[t[i]].size()) ans+=s[t[i]][cur++]; ans+='P'; a=s[t[i]]; } cout << ans.size() << '\n'; for (auto c : ans) cout << c << '\n'; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 4 ms | 8148 KB | Output is correct |
2 | Correct | 4 ms | 8160 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 4 ms | 8156 KB | Output is correct |
2 | Correct | 4 ms | 8148 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 8148 KB | Output is correct |
2 | Correct | 4 ms | 8148 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 8148 KB | Output is correct |
2 | Correct | 3 ms | 8148 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 4 ms | 8276 KB | Output is correct |
2 | Correct | 5 ms | 9316 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 6 ms | 10324 KB | Output is correct |
2 | Correct | 7 ms | 10972 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 18 ms | 16592 KB | Output is correct |
2 | Correct | 29 ms | 26332 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 52 ms | 29948 KB | Output is correct |
2 | Correct | 33 ms | 19056 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 100 ms | 62588 KB | Output is correct |
2 | Correct | 181 ms | 130560 KB | Output is correct |
3 | Correct | 164 ms | 81124 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 118 ms | 52240 KB | Output is correct |
2 | Correct | 210 ms | 153920 KB | Output is correct |
3 | Correct | 174 ms | 91112 KB | Output is correct |
4 | Correct | 175 ms | 145956 KB | Output is correct |