제출 #1119732

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1119732		vjudge1	Count Squares (CEOI19_countsquares)	C++17	0 / 100	4083 ms	336 KiB

countsquares

#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define int long long
#define tin long long 
#define db double
#define F first
#define S second
#define yes "YES"
#define no "NO"

using namespace std;

int a[100000], N = 2e6 + 5, b[100000];
int mn = INT_MAX, mx = INT_MAX;

void solve(){
	int n, m, ans = 0;
	cin >> n >> m;
	vector <int> v;
	set <int> s;
	for(int i = 1; i <= n ; i++){
		cin >> a[i];
	} 
	for(int i = 1 ; i <= n ; i++){
		cin >> b[i];
		s.insert(b[i]);
	}
	for(int i = 1; i <= n ; i ++){
		for(int j = i + 1 ; j <= n ; j ++){
			v.pb(abs(a[i] - a[j]));
		}
	}
	for(int i = 1; i <= m ; i ++){
		for(int j = i + 1 ; j <= m ; j ++){
			s.insert(abs(a[i] - a[j]));
		}
	}
	for(int i = 0; i <= v.size() - 1; i ++){
		if(s.find(v[i]) != s.end()) ans++;
	}
	cout << ans;
}

signed main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int t = 1;
	//cin >> t;
	while(t--){
		solve();
	}
}

컴파일 시 표준 에러 (stderr) 메시지

countsquares.cpp: In function 'void solve()':
countsquares.cpp:39:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |  for(int i = 0; i <= v.size() - 1; i ++){
      |                 ~~^~~~~~~~~~~~~~~

• Subtask 1: 0 / 7
• Subtask 2: 0 / 40
• Subtask 3: 0 / 53