oj.uz

답안 #97752

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
97752 2019-02-18T10:19:04 Z dalgerok Lozinke (COCI17_lozinke) C++17
75 / 100
 1000 ms 16716 KB 
#include<bits/stdc++.h>
using namespace std;


map < string, int > q;


inline void add(string &s){
    map < string, int > used;
    for(int i = 0; i < (int)s.size(); i++){
        string t;
        for(int j = i; j < (int)s.size(); j++){
            t += s[j];
            if(used.find(t) == used.end()){
                q[t] += 1;
                used[t] = true;
            }
        }
    }
}
inline void del(string &s){
    map < string, int > used;
    for(int i = 0; i < (int)s.size(); i++){
        string t;
        for(int j = i; j < (int)s.size(); j++){
            t += s[j];
            if(used.find(t) == used.end()){
                q[t] -= 1;
                used[t] = false;
            }
        }
    }
}

int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int n;
    cin >> n;
    string s[n];
    for(int i = 0; i < n; i++){
        cin >> s[i];
        add(s[i]);
    }
    int ans = 0;
    for(int i = 0; i < n; i++){
        del(s[i]);
        ans += q[s[i]];
        add(s[i]);
    }
    cout << ans;
}

Subtask #1
75.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 33 ms 768 KB Output is correct
6 Correct 54 ms 824 KB Output is correct
7 Correct 74 ms 1656 KB Output is correct
8 Correct 112 ms 2296 KB Output is correct
9 Correct 330 ms 2552 KB Output is correct
10 Correct 804 ms 7704 KB Output is correct
11 Correct 566 ms 4444 KB Output is correct
12 Execution timed out 1064 ms 16704 KB Time limit exceeded
13 Correct 982 ms 2984 KB Output is correct
14 Execution timed out 1065 ms 15188 KB Time limit exceeded
15 Execution timed out 1066 ms 16716 KB Time limit exceeded
16 Execution timed out 1025 ms 1400 KB Time limit exceeded
17 Correct 184 ms 1244 KB Output is correct
18 Correct 131 ms 1152 KB Output is correct
19 Execution timed out 1054 ms 8756 KB Time limit exceeded
20 Correct 501 ms 1400 KB Output is correct