oj.uz

답안 #712768

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
712768 2023-03-19T19:24:09 Z aVe Lozinke (COCI17_lozinke) C++14
100 / 100
 375 ms 16584 KB 
#include <bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define vi vector<int>
#define vl vector<ll>
#define mp make_pair
#define pb push_back
using namespace std;
ll set_on(int n, int k){
	return (n |= 1 << k);
}
ll set_off(int n, int k){
	return (n &= ~(1UL << k));
}
bool check_bit(int n, int k){
	int bit = (n >> k) & 1U;
	if(bit == 1)
		return true;
	return false;
}
vector<char> next[11]; // next[0] - first characters
int add[11][26];
vector<string> pass;
int n;
bool comp(string& A, string& B){
	if(A.size() < B.size())
		return true;
	return false;
}
int main(){
	cin>>n;
	for(int i = 0; i < n; i++){
		string str;
		cin>>str;
		pass.pb(str);
	}
	sort(pass.begin(), pass.end(), comp);
	int ans = 0;
	map<string, int> seen;
	for(int i = 0; i < n; i++){
		string str = pass[i];
		map<string,int> done;
		ans+= seen[str];
		for(int j = 0; j < str.size(); j++){
			for(int k = j; k < str.size(); k++){
				string check;
				for(int z = j; z <= k; z++)
					check.pb(str[z]);
				if(done[check] == 0 && seen[check]>0){
					//cout<<str<<" "<<check<<endl;
					done[check] = 1;
					ans += seen[check];
				}
			}
		}
		seen[str]++;
	}
	cout<<ans<<endl;
}

Compilation message

lozinke.cpp: In function 'int main()':
lozinke.cpp:45:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |   for(int j = 0; j < str.size(); j++){
      |                  ~~^~~~~~~~~~~~
lozinke.cpp:46:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |    for(int k = j; k < str.size(); k++){
      |                   ~~^~~~~~~~~~~~

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 9 ms 700 KB Output is correct
6 Correct 15 ms 724 KB Output is correct
7 Correct 20 ms 1384 KB Output is correct
8 Correct 29 ms 2224 KB Output is correct
9 Correct 102 ms 2372 KB Output is correct
10 Correct 151 ms 7472 KB Output is correct
11 Correct 148 ms 4264 KB Output is correct
12 Correct 375 ms 16584 KB Output is correct
13 Correct 252 ms 2868 KB Output is correct
14 Correct 277 ms 15036 KB Output is correct
15 Correct 336 ms 16452 KB Output is correct
16 Correct 286 ms 1660 KB Output is correct
17 Correct 99 ms 1612 KB Output is correct
18 Correct 62 ms 1632 KB Output is correct
19 Correct 235 ms 8596 KB Output is correct
20 Correct 167 ms 1548 KB Output is correct