oj.uz

답안 #472823

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
472823 2021-09-14T11:30:27 Z Ahmed57 Lozinke (COCI17_lozinke) C++14
100 / 100
 444 ms 16580 KB 
#include<bits/stdc++.h>

using namespace std;

int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    map<string,int> mp;
    long long n,ans = 0;
    cin>>n;
    vector<string> v(n);
    for(int i = 0;i<n;i++){
        string s;
        cin>>s;
        v[i]=s;
        map<string,int> ch;
        for(int j = 0;j<s.size();j++){
            for(int k = j+1;k<=s.size();k++){
                string f = s.substr(j,k-j);
                if(ch[f]==0){
                    ch[f]=1;
                    mp[f]++;
                }
            }
        }
    }
    for(int i = 0;i<n;i++){
        ans+=mp[v[i]]-1;
    }
    cout<<ans<<"\n";
	return 0;
}

Compilation message

lozinke.cpp: In function 'int main()':
lozinke.cpp:16:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |         for(int j = 0;j<s.size();j++){
      |                       ~^~~~~~~~~
lozinke.cpp:17:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |             for(int k = j+1;k<=s.size();k++){
      |                             ~^~~~~~~~~~

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 2 ms 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 10 ms 716 KB Output is correct
6 Correct 17 ms 716 KB Output is correct
7 Correct 23 ms 1500 KB Output is correct
8 Correct 39 ms 2204 KB Output is correct
9 Correct 92 ms 2372 KB Output is correct
10 Correct 191 ms 7428 KB Output is correct
11 Correct 148 ms 4292 KB Output is correct
12 Correct 427 ms 16540 KB Output is correct
13 Correct 282 ms 2944 KB Output is correct
14 Correct 306 ms 14984 KB Output is correct
15 Correct 444 ms 16580 KB Output is correct
16 Correct 308 ms 1292 KB Output is correct
17 Correct 72 ms 1056 KB Output is correct
18 Correct 52 ms 1100 KB Output is correct
19 Correct 294 ms 8604 KB Output is correct
20 Correct 154 ms 1220 KB Output is correct