oj.uz

Submission #165781

# Submission time Handle Problem Language Result Execution time Memory
165781 2019-11-28T17:13:13 Z muhi1112 Lozinke (COCI17_lozinke) C++17
100 / 100
 371 ms 15256 KB 
#include <bits/stdc++.h>
using namespace std;
 
#define endl '\n'
#define f1 first
#define s2 second
#define pb push_back
#define mp make_pair
#define ll long long
#define fri(a) freopen(a,"r",stdin);
#define fro(a) freopen(a,"w",stdout);
const int N=405;
 
int n,ans;
string s;
vector<string>str;
unordered_set<string>sety;
unordered_map<string,int>cnt;

int main(){
	//fri("in.txt");
	//fro("out.txt");
	ios_base::sync_with_stdio(false); 
    cin.tie(NULL); 
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>s;
		cnt[s]++;
		str.pb(s);
		//sety.insert(s);
	}
	for(int i=0;i<n;i++){
		set<string>sety;
		for(int j=0;j<str[i].length();j++){
			for(int p=1;p+j<=str[i].length();p++){
				string s1 (str[i],j,p);
				if(sety.count(s1)){
					continue;
				}
				sety.insert(s1);
				if(cnt[s1]>1 && s1==str[i]){
					ans+=cnt[s1]-1;
					//cout<<s1<<" ";
				}
				else if(s1!=str[i]){
					ans+=cnt[s1];
				}
			}
		}
	}
	cout<<ans<<endl;
return 0;
}

Compilation message

lozinke.cpp: In function 'int main()':
lozinke.cpp:34:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=0;j<str[i].length();j++){
               ~^~~~~~~~~~~~~~~~
lozinke.cpp:35:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int p=1;p+j<=str[i].length();p++){
                ~~~^~~~~~~~~~~~~~~~~

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 10 ms 760 KB Output is correct
6 Correct 16 ms 760 KB Output is correct
7 Correct 22 ms 1528 KB Output is correct
8 Correct 33 ms 2168 KB Output is correct
9 Correct 79 ms 2416 KB Output is correct
10 Correct 174 ms 7232 KB Output is correct
11 Correct 131 ms 4080 KB Output is correct
12 Correct 363 ms 15208 KB Output is correct
13 Correct 228 ms 2800 KB Output is correct
14 Correct 251 ms 13988 KB Output is correct
15 Correct 371 ms 15256 KB Output is correct
16 Correct 257 ms 1852 KB Output is correct
17 Correct 76 ms 1780 KB Output is correct
18 Correct 57 ms 1652 KB Output is correct
19 Correct 247 ms 8052 KB Output is correct
20 Correct 130 ms 1728 KB Output is correct