답안 #739364

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
739364 2023-05-10T11:07:58 Z MODDI Count Squares (CEOI19_countsquares) C++14
100 / 100
1796 ms 158588 KB
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
typedef long long ll;
typedef pair<long long, long long> pll;
typedef pair<int,int> pii;
typedef vector<long long> vl;
typedef vector<int> vi;
int n, m;
vi hor, ver;
int main(){
	cin>>n>>m;
	hor.resize(n);
	ver.resize(m);
	for(int i = 0; i < n; i++)	cin>>hor[i];
	for(int j = 0; j < m; j++)	cin>>ver[j];
	
	map<int,int> dif_hor, dif_ver;
	sort(hor.begin(), hor.end());
	sort(ver.begin(), ver.end());
	for(int i = 0; i < n; i++){
		for(int j = i+1; j < n; j++)
			dif_hor[hor[i]-hor[j]]++;
	}
	for(int i = 0; i < m; i++){
		for(int j = i +1; j < m; j++)
			dif_ver[ver[i]-ver[j]]++;
	}
	ll ans = 0;
	for(auto t : dif_hor){
		ans += t.second * dif_ver[t.first];
	}
	cout<<ans<<endl;
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 296 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 296 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 152 ms 25564 KB Output is correct
7 Correct 152 ms 25432 KB Output is correct
8 Correct 157 ms 25560 KB Output is correct
9 Correct 158 ms 24740 KB Output is correct
10 Correct 10 ms 724 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 296 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 152 ms 25564 KB Output is correct
7 Correct 152 ms 25432 KB Output is correct
8 Correct 157 ms 25560 KB Output is correct
9 Correct 158 ms 24740 KB Output is correct
10 Correct 10 ms 724 KB Output is correct
11 Correct 1724 ms 158588 KB Output is correct
12 Correct 1632 ms 158404 KB Output is correct
13 Correct 1744 ms 158376 KB Output is correct
14 Correct 1796 ms 156596 KB Output is correct
15 Correct 69 ms 1484 KB Output is correct