제출 #677607

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
677607		Mariabf	Lozinke (COCI17_lozinke)	C++17	40 / 100	1097 ms	1108 KiB

lozinke

#include<bits/stdc++.h>
using namespace std;
bool comp(string a, string b){
    for(int i=0; i<a.size(); i++){
        for(int j=0; j<b.size(); j++){
            if(a[i+j]!=b[j])break;
            if(j==b.size()-1)return true;
        }
    }
    return false;
}
int main(){
    int n;
    cin>>n;
    vector<string>v(n);
    for(int i=0; i<n; i++){
        cin>>v[i];
    }int ans=0;
    for(int i=0; i<n; i++){
        for(int j=i+1; j<n; j++){
            if(v[i].size()>v[j].size()){
                ans+=comp(v[i], v[j]);
            }
            else if(v[i].size()==v[j].size()){
                ans+=2*comp(v[j], v[i]);
            }
            else{
                ans+=comp(v[j], v[i]);
            }
        }
    }cout<<ans;
}

컴파일 시 표준 에러 (stderr) 메시지

lozinke.cpp: In function 'bool comp(std::string, std::string)':
lozinke.cpp:4:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    4 |     for(int i=0; i<a.size(); i++){
      |                  ~^~~~~~~~~
lozinke.cpp:5:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    5 |         for(int j=0; j<b.size(); j++){
      |                      ~^~~~~~~~~
lozinke.cpp:7:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |             if(j==b.size()-1)return true;
      |                ~^~~~~~~~~~~~

• Subtask 1: 40 / 100