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답안 #116818

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
116818 2019-06-14T01:45:58 Z tuanasanh Lozinke (COCI17_lozinke) C++17
100 / 100
 562 ms 16488 KB 
#include <bits/stdc++.h>
#pragma O3
using namespace std;
long long n,ans=0LL;
vector<string> r;
string s;
map<string,int> mp;
bool cmp(string &a,string &b){
	return a.length()<b.length();
}
int main(){
    cin>>n;
    for(int i=0;i<n;i++){
    	cin>>s;
    	r.push_back(s);
	}
	sort(r.begin(),r.end(),cmp);
	for(int i=0;i<n;i++){
		s=r[i];
		ans+=mp[s];
		map<string,int> mp2;
		for(int j=0;j<s.length();j++){
			string tmp="";
			for(int k=j;k<s.length();k++){
				tmp+=s[k];
				if(mp2[tmp]==0) ans+=mp[tmp];
				mp2[tmp]++;
			}
		}
		mp[s]++;
	}
	cout<<ans;
}

Compilation message

lozinke.cpp:2:0: warning: ignoring #pragma O3  [-Wunknown-pragmas]
 #pragma O3
 
lozinke.cpp: In function 'int main()':
lozinke.cpp:22:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=0;j<s.length();j++){
               ~^~~~~~~~~~~
lozinke.cpp:24:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int k=j;k<s.length();k++){
                ~^~~~~~~~~~~

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 252 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 11 ms 768 KB Output is correct
6 Correct 18 ms 760 KB Output is correct
7 Correct 25 ms 1528 KB Output is correct
8 Correct 40 ms 2268 KB Output is correct
9 Correct 91 ms 2416 KB Output is correct
10 Correct 219 ms 7536 KB Output is correct
11 Correct 162 ms 4212 KB Output is correct
12 Correct 562 ms 16488 KB Output is correct
13 Correct 296 ms 2664 KB Output is correct
14 Correct 323 ms 15028 KB Output is correct
15 Correct 513 ms 16360 KB Output is correct
16 Correct 321 ms 1528 KB Output is correct
17 Correct 81 ms 1528 KB Output is correct
18 Correct 59 ms 1528 KB Output is correct
19 Correct 322 ms 8656 KB Output is correct
20 Correct 135 ms 1528 KB Output is correct