제출 #95384

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
95384		teomrn	Lozinke (COCI17_lozinke)	C++14	100 / 100	554 ms	16552 KiB

lozinke

#include <bits/stdc++.h>
using namespace std;

void solve()
{
    map <string, int> Hash, act;
    int n;
    cin >> n;
    long long ans = -n;
    vector <string> v(n);

    for (auto & i: v) {
        cin >> i;
        Hash[i]++;
    }

    for (auto s : v) {
        act.clear();
        for (int beg = 0; beg < s.size(); beg++) {
            string q = "";
            for (int i = beg; i < s.size(); i++) {
                q += s[i];
                if (act.find(q) == act.end()) {
                    act[q] = 1;
                    ans += Hash[q];
                }
            }
        }
    }

    cout << ans << '\n';
}

int main()
{
    solve();
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

lozinke.cpp: In function 'void solve()':
lozinke.cpp:19:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int beg = 0; beg < s.size(); beg++) {
                           ~~~~^~~~~~~~~~
lozinke.cpp:21:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int i = beg; i < s.size(); i++) {
                               ~~^~~~~~~~~~

• Subtask 1: 100 / 100