답안 #94835

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
94835	2019-01-24T11:11:28 Z	quoriess	Rima (COCI17_rima)	C++14	56 / 140	481 ms	150376 KB

rima

#include <bits/stdc++.h>
using namespace std;
typedef long long int lli;
typedef pair<lli,lli> pii;
#define dbg(x) //cout<<#x<<" has a value of: "<<x<<"\n";
#define usize(x) (int)(x.size())
#define plist(x) for(int i=0;i<usize(x);i++)cout<<"eleman "<<i<<" = "<<x[i]<<"\n";
#define foreach(x) for(auto item:x)
#define fill(s,x) for(int i=0;i<x;i++)cin>>s[i];
#define in(veriler,a) (veriler.find(a)!=veriler.end())
#define btw(x,y,z) x>=y && x<=z
#define ord(x) x-'a'
std::ostream& operator<<(std::ostream& os, pair<int,int> p) {
    os << p.first << ", " << p.second;
    return os;
}
const int ALPHABET_SIZE=26;
struct TrieNode{
	TrieNode* children[ALPHABET_SIZE];
	int isendsy;
	int dp;
};
TrieNode* mkTrieNode(){
	TrieNode* pnode=new TrieNode;
	pnode->isendsy=0;
	for (int i = 0; i < ALPHABET_SIZE; i++)
	{
		pnode->children[i]=NULL;
	}
	return pnode;
}
void addString(TrieNode* root,string str){
	TrieNode* v=root;
	for (int i = 0; i < usize(str); i++)
	{
		if(!v->children[ord(str[i])])
			v->children[ord(str[i])]=mkTrieNode();
		v=v->children[ord(str[i])];
	}
	v->isendsy++;
}
int glmx=-1;
void dfs(TrieNode* n){
	int d=0, mxd=-1;
	int s=0;
	for (int i = 0; i < ALPHABET_SIZE; i++)
	{
		if(n->children[i]){
			dbg((char)(i+'a'));
			dfs(n->children[i]);
			if(n->children[i]->isendsy){
				s+=n->children[i]->isendsy;
				if(n->children[i]->dp>d){
					d=n->children[i]->dp;
					mxd=i;
				}
			}
		}
	}
	int rn=n->isendsy+s+d-(mxd!=-1?n->children[mxd]->isendsy:0);
	n->dp=min(n->isendsy,1)*rn;
	dbg(n->dp);
	glmx=max(glmx,n->dp);
}
int main(){
	int n;
	cin>>n;
	vector<string> dizi;
	for (int i = 0; i < n; i++)
	{
		string s;
		cin>>s;
		reverse(s.begin(),s.end());
		dizi.push_back(s);
	}
	sort(dizi.begin(),dizi.end());
	TrieNode* root=mkTrieNode();
	foreach(dizi){
		addString(root,item);
	}
	dfs(root);
	cout<<glmx<<"\n";
	return 0;
}

Subtask #1

56.0 / 140.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Incorrect	481 ms	150376 KB	Output isn't correct
5	Correct	115 ms	3960 KB	Output is correct
6	Incorrect	122 ms	81652 KB	Output isn't correct
7	Incorrect	116 ms	81996 KB	Output isn't correct
8	Incorrect	117 ms	81616 KB	Output isn't correct
9	Incorrect	200 ms	87984 KB	Output isn't correct
10	Incorrect	96 ms	81388 KB	Output isn't correct