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답안 #803276

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
803276 2023-08-03T03:25:21 Z UmairAhmadMirza Type Printer (IOI08_printer) C++17
100 / 100
 171 ms 112700 KB 
#include <bits/stdc++.h>
using namespace std;
int const N=1e5+5;

struct node
{
	char ch;
	map<char,node*> mp;
	set<pair<int,node*>> adj;
	int dep=1;
	int cnt=0;
};
node* root;
void add(){
	string s;
	cin>>s;
	int i=0;
	node* cur=root;
	while(i<int(s.length())){
		if(cur->mp[s[i]]==NULL){
			cur->mp[s[i]]=new node();
			cur->mp[s[i]]->ch=s[i];
		}
		cur=cur->mp[s[i]];
		i++;
	}
	cur->cnt++;
}
int dep_set(node* rt){
	for(auto i:rt->mp){
		rt->dep=max(rt->dep,dep_set(i.second)+1);
		rt->adj.insert({i.second->dep,i.second});
	}
	return rt->dep;
}
vector<char> ans;
void dfs1(node* rt){
	for (int i = 0; i < rt->cnt; ++i)
		ans.push_back('P');
	for(auto i:rt->adj){
		ans.push_back(i.second->ch);
		dfs1(i.second);
		ans.push_back('-');
	}
}
int main(){
	int t;
	cin>>t;
	root=new node();
	for (int i = 0; i < t; ++i)
		add();
	dep_set(root);
	dfs1(root);
	int sz=ans.size();
	while(sz>0&&ans[sz-1]=='-'){
		ans.pop_back();
		sz--;
	}
	printf("%d\n",sz);
	for(char i:ans)
		printf("%c\n",i);
	return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 408 KB Output is correct
2 Correct 2 ms 1236 KB Output is correct

Subtask #6
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2004 KB Output is correct
2 Correct 4 ms 2516 KB Output is correct

Subtask #7
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 6720 KB Output is correct
2 Correct 24 ms 14156 KB Output is correct

Subtask #8
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 16648 KB Output is correct
2 Correct 10 ms 3556 KB Output is correct

Subtask #9
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 78 ms 41392 KB Output is correct
2 Correct 144 ms 94812 KB Output is correct
3 Correct 86 ms 48596 KB Output is correct

Subtask #10
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 62 ms 32356 KB Output is correct
2 Correct 171 ms 112700 KB Output is correct
3 Correct 96 ms 55640 KB Output is correct
4 Correct 166 ms 106932 KB Output is correct