답안 #116913

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
116913 2019-06-14T04:16:03 Z TienDungz Lozinke (COCI17_lozinke) C++14
0 / 100
226 ms 27912 KB
#include<bits/stdc++.h>
#define int long long
using namespace std;
int res=0,n;
string t;
vector<int> bump;
vector<string> adj;
unordered_map<string,int> cnt;
bool cmp (string a,string b)
{
	return a.length()<b.length();
}
signed main()
{
	cin>>n;
	for(int i=1;i<=n;i++)
	{
		cin>>t;
		adj.push_back(t);
	}
	sort(adj.begin(),adj.end(),cmp);
	for(int i=0;i<n;i++)
	{
		unordered_map<string,bool> cur;
		for(int k=1;k<=adj[i].length();k++)
		{
			string s;
			for(int j=0;j<=(adj[i].length()-1)-k+1;j++)
			{
				s=adj[i].substr(j,k);
				if(cnt[s]>=1&&cur[s]==false) 
				{
					res+=cnt[s];
					cur[s]=true;
				}
			}
		}
		cnt[adj[i]]++;
		if(cnt[adj[i]]>=2)
		{
			bump.push_back(i);
		}
	}
	map<string,bool> cur;
	for(int i=0;i<bump.size();i++)
	{
		if(cur[adj[bump[i]]]==false)
		{
			int a=1,b=1;
			for(int j=1;j<=cnt[adj[bump[i]]];j++)
			{
				a=a*j;
				if(j==cnt[adj[bump[i]]]-2) b=a;
			}
			res+=a/b;
			cur[adj[bump[i]]]=true;
		}
	}
	cout<<res;
}

Compilation message

lozinke.cpp: In function 'int main()':
lozinke.cpp:25:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int k=1;k<=adj[i].length();k++)
               ~^~~~~~~~~~~~~~~~~
lozinke.cpp:28:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int j=0;j<=(adj[i].length()-1)-k+1;j++)
                ~^~~~~~~~~~~~~~~~~~~~~~~~~
lozinke.cpp:45:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<bump.size();i++)
              ~^~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Incorrect 2 ms 384 KB Output isn't correct
3 Incorrect 2 ms 356 KB Output isn't correct
4 Incorrect 3 ms 384 KB Output isn't correct
5 Incorrect 8 ms 776 KB Output isn't correct
6 Incorrect 9 ms 768 KB Output isn't correct
7 Incorrect 13 ms 1536 KB Output isn't correct
8 Incorrect 13 ms 2176 KB Output isn't correct
9 Runtime error 62 ms 4592 KB Execution killed with signal 8 (could be triggered by violating memory limits)
10 Incorrect 93 ms 7232 KB Output isn't correct
11 Runtime error 92 ms 8308 KB Execution killed with signal 8 (could be triggered by violating memory limits)
12 Incorrect 226 ms 15496 KB Output isn't correct
13 Incorrect 98 ms 3052 KB Output isn't correct
14 Runtime error 194 ms 27912 KB Execution killed with signal 8 (could be triggered by violating memory limits)
15 Incorrect 210 ms 15520 KB Output isn't correct
16 Incorrect 84 ms 1528 KB Output isn't correct
17 Runtime error 74 ms 2536 KB Execution killed with signal 8 (could be triggered by violating memory limits)
18 Runtime error 66 ms 2540 KB Execution killed with signal 8 (could be triggered by violating memory limits)
19 Incorrect 128 ms 8424 KB Output isn't correct
20 Runtime error 97 ms 2504 KB Execution killed with signal 8 (could be triggered by violating memory limits)