hiho week 115 register

Ended

Participants:333

Verdict:Accepted
Score:100 / 100
Submitted:2016-09-12 20:16:32

Lang:G++

Edit
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
#include<iostream>
#include<queue>
#include<string.h>
#include<limits.h>
using namespace std;
bool find_aug_path(int **map, int *prev, int N) {
    //cout << "findinng...\n";
    queue<int> que;
    bool *visited = new bool[N + 1];
    memset(visited, false,(N + 1)* sizeof(bool));
    memset(prev, -1, (N + 1)*sizeof(int));
    que.push(1);
    visited[1] = true;
    while (!que.empty()) {
        int u = que.front();
        if (u == N)
            return true;
        que.pop();
        for (int v = 1; v <= N; v++) {
            if (map[u][v] > 0 && visited[v] == false) {
                visited[v] = true;
                prev[v] = u;
                que.push(v);
            }
        }
    }
    return false;
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX