제출 #37464

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
37464		IvanC	Lozinke (COCI17_lozinke)	C++14	100 / 100	629 ms	18608 KiB

lozinke

#include <bits/stdc++.h>
using namespace std;
map<string,int> mapa;
int resposta,n;
string entradas[20010];
int main(){
	cin.tie(0);ios_base::sync_with_stdio(0);
	cin >> n;
	for(int idx = 1;idx<=n;idx++){
		cin >> entradas[idx];
		vector<string> subs;
		for(int ini = 0;ini<entradas[idx].size();ini++){
			string davez;
			for(int i = ini;i<entradas[idx].size();i++){
				davez.push_back(entradas[idx][i]);
				subs.push_back(davez);
			}
		}
		sort(subs.begin(),subs.end());
		subs.erase(unique(subs.begin(),subs.end()),subs.end());
		for(string s : subs) mapa[s]++;
	}
	for(int idx = 1;idx<=n;idx++){
		resposta += mapa[entradas[idx]];
	}
	cout << resposta - n << endl;
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

lozinke.cpp: In function 'int main()':
lozinke.cpp:12:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int ini = 0;ini<entradas[idx].size();ini++){
                      ^
lozinke.cpp:14:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int i = ini;i<entradas[idx].size();i++){
                     ^

• Subtask 1: 100 / 100