제출 #44579

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
44579		heon	Lozinke (COCI17_lozinke)	C++11	100 / 100	594 ms	17804 KiB

lozinke

#include<iostream>
#include<map>
#include<set>

using namespace std;

#define MAXN 20005

int n;
string arr[MAXN];
map <string,int> mp;
set <string> v;
int sol = 0;

int main(){
	cin >> n;
	for(int i = 0; i < n; i++){
		cin >> arr[i];
		v.clear();
		for(int j = 0; j < arr[i].size(); j++){
			string curr;
			for(int l = j; l < arr[i].size(); l++){
				curr.push_back(arr[i][l]);
				v.insert(curr);
			}
		}
		for(auto& j : v){
			mp[j]++;
		}
	}
	for(auto& x : arr){
		sol += mp[x];
	}
	cout << sol - n;
}

컴파일 시 표준 에러 (stderr) 메시지

lozinke.cpp: In function 'int main()':
lozinke.cpp:20:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j = 0; j < arr[i].size(); j++){
                  ~~^~~~~~~~~~~~~~~
lozinke.cpp:22:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int l = j; l < arr[i].size(); l++){
                   ~~^~~~~~~~~~~~~~~

• Subtask 1: 100 / 100