事件推送

事件推送[(https://www.online1987.com/事件推送/)]

#include<iostream>
#include<vector>
using namespace std;
int main() {
	int m = 0;
	int n = 0;
	int r = 0;
	cin >> m >> n >> r;
	vector<int> setA(m , 0);
	vector<int> setB(n , 0);
	for (int i = 0; i < m; ++i) {
		cin >> setA[i];
	}
	for (int i = 0; i < n; ++i) {
		cin >> setB[i];
	}
	int pa = 0;
	int pb = 0;
	while (pa < m&&pb<n) {
		if (setB[pb] - setA[pa] >= 0 && setB[pb] - setA[pa] <= r) {
			cout << setA[pa++] << ' ' << setB[pb++] << endl;
		}
		else ++pb;
	}
	return 0;
}