hiho week 50 register

Ended

Participants:436

Verdict:Accepted
Score:100 / 100
Submitted:2015-06-15 10:42:39

Lang:G++

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#include <iostream>
#include <vector>
#include <stack>
#include <cassert>
#include <algorithm>
using namespace std;
struct node {
    int label;
    vector<node*> neighbors;
    node(int i) : label(i) {};
};
void dfs(vector<int>& path, node* u) {
    while (!u->neighbors.empty()) {
        node* v = u->neighbors[u->neighbors.size() - 1];
        u->neighbors.pop_back();
        v->neighbors.erase(find(v->neighbors.begin(), v->neighbors.end(), u));
        dfs(path, v);
    }
    path.push_back(u->label);
    return;
}
int main() {
    int N, M, i, j;
    cin >> N >> M;
    assert(N >= 1 && N <= 1000);
    assert(M >= 1 && M <= 5000);
    vector<node*> graph;
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