oj.uz

Submission #116809

# Submission time Handle Problem Language Result Execution time Memory
116809 2019-06-14T01:25:48 Z minhcool Lozinke (COCI17_lozinke) C++17
100 / 100
 193 ms 2936 KB 
#include<bits/stdc++.h>
using namespace std;

#define int long long
int n, ans;
map<string, int> mp;
set<string> se2;
set<string> se;

signed main(){
    ios_base::sync_with_stdio(0);
    cin >> n;
    for(int i = 1; i <= n; i++){
        string x;
        cin >> x;
        mp[x]++;
        se.insert(x);
    }
    for(map<string, int>::iterator it = mp.begin(); it != mp.end(); it++){
        int cnt = 0;
        string x = it->first;
        se2.clear();
        for(int i = 0; i < x.length(); i++){
            for(int j = 1; j + i <= x.length(); j++){
                string tmp = x.substr(i, j);
                if(se.find(tmp) != se.end() && se2.find(tmp) == se2.end()){
                    //cout << i << " " << j << " " << x << " " << tmp << "\n";
                    cnt += mp[tmp];
                    se2.insert(tmp);
                }
            }
        }
        cnt--;
        ans += cnt * it->second;
        //cout << x << " " << cnt << endl;
    }
    cout << ans;
}

Compilation message

lozinke.cpp: In function 'int main()':
lozinke.cpp:23:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i = 0; i < x.length(); i++){
                        ~~^~~~~~~~~~~~
lozinke.cpp:24:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for(int j = 1; j + i <= x.length(); j++){
                            ~~~~~~^~~~~~~~~~~~~

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 9 ms 512 KB Output is correct
6 Correct 11 ms 512 KB Output is correct
7 Correct 16 ms 512 KB Output is correct
8 Correct 10 ms 512 KB Output is correct
9 Correct 87 ms 1304 KB Output is correct
10 Correct 54 ms 1408 KB Output is correct
11 Correct 144 ms 1852 KB Output is correct
12 Correct 100 ms 1920 KB Output is correct
13 Correct 144 ms 2424 KB Output is correct
14 Correct 193 ms 2936 KB Output is correct
15 Correct 132 ms 2552 KB Output is correct
16 Correct 21 ms 512 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 143 ms 2304 KB Output is correct
20 Correct 36 ms 640 KB Output is correct