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class Solution {
public:vector<vector<int>> result;vector<int> path;void backtracking(vector<int>& candidates, int &target, int sum, int startIndex) {//由于for循环条件已经提前做了递归终止判断,故这里不用…
靶场介绍:Simon, a developer working at Forela, notified the CERT team about a note that appeared on his desktop. The note claimed that his system had been compromised and that sensitive data from Simons workstation had been collected. The perpetrators per…