Submission #116815

#	Time	Username	Problem	Language	Result	Execution time	Memory
116815		nhimnam120	Lozinke (COCI17_lozinke)	C++14	5 / 100	1087 ms	1784 KiB

lozinke

#include<bits/stdc++.h>
#define fi first
#define se second
using namespace std;
vector<pair<long long, string> > inp;
signed main(){
	long long n;
	cin >> n;
	for(int i=0;i<n;i++){
		string s;
		cin >> s;
		inp.push_back({s.size(),s});
	}
	long long ans=0;
	sort(inp.begin(),inp.end());
	for(int i=0;i<inp.size();i++){
		for(int j=0;j<i;j++){
			if(inp[i].fi==inp[j].fi){
				if(inp[i].se==inp[j].se){
					ans+=2;
				}
			}
			else{
				string a=inp[i].se;
				string b=inp[j].se;
				//cout << a << " " << b<< " " <<inp[i].fi-inp[j].fi+1<< " "<< ans<<" ";
				for(int k=0;k<inp[i].fi-inp[j].fi+1;k++){
					if(a[k]==b[0]){
						ans++;
						for(int l=0;l<inp[j].fi;l++){
							if(a[k+l]!=b[l]){
								ans--;
								break;
							}
						}
					}
				}
				//cout << ans <<endl;
			}
		}
	}
	cout << ans;
}

Compilation message (stderr)

lozinke.cpp: In function 'int main()':
lozinke.cpp:16:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<inp.size();i++){
              ~^~~~~~~~~~~

• Subtask 1: 5 / 100