Wide delivery

input/code.cpp: In function 'std::vector<int> max_delivery_width(int, int)':
input/code.cpp:19:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   19 |         auto [width, u] = pq.top();
      |              ^
input/code.cpp:26:20: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   26 |         for (auto &[v, w] : adj[u]) {
      |                    ^

#include <iostream>
#include <vector>
#include <queue>
#include <tuple>
using namespace std;

const int MAX_N = 100005;
vector<pair<int, int>> adj[MAX_N];  
bool visited[MAX_N];  

vector<int> max_delivery_width(int n, int m) {
    priority_queue<pair<int, int>> pq;
    
    vector<int> max_width(n + 1, 0);  
    
    pq.push({1e9, 1});
    
    while (!pq.empty()) {
        auto [width, u] = pq.top();
        pq.pop();
        
        if (visited[u]) continue;  
        visited[u] = true;
        max_width[u] = width;
        
        for (auto &[v, w] : adj[u]) {
            if (!visited[v]) {
                pq.push({min(width, w), v});
            }
        }
    }
    
    vector<int> result;
    for (int i = 2; i <= n; i++) {
        result.push_back(max_width[i]);
    }
    return result;
}

int main() {
    int n, m;
    cin >> n >> m;
    
    for (int i = 0; i < m; i++) {
        int a, b, w;
        cin >> a >> b >> w;
        adj[a].push_back(make_pair(b, w));
        adj[b].push_back(make_pair(a, w));
    }
    
    vector<int> result = max_delivery_width(n, m);
    
    for (int width : result) {
        cout << width << " ";
    }
    cout << endl;

    return 0;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

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Test 4

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Test 5

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Test 6

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Test 7

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Test 8

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Test 9

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Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED

Test 13

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Test 14

Verdict: ACCEPTED

Test 15

Verdict: ACCEPTED

Test 16

Verdict: ACCEPTED

Test 17

Verdict: ACCEPTED

Test 18

Verdict: ACCEPTED

Test 19

Verdict: ACCEPTED

Test 20

Verdict: ACCEPTED

Test 21

Verdict: ACCEPTED

Test 22

Verdict: ACCEPTED

Test 23

Verdict: ACCEPTED

Test 24

Verdict: ACCEPTED

Test 25

Verdict: ACCEPTED

Test 26

Verdict: ACCEPTED

Test 27

Verdict: ACCEPTED

Test 28

Verdict: ACCEPTED

Test 29

Verdict: ACCEPTED

Test 30

Verdict: ACCEPTED

Test 31

Verdict: ACCEPTED

Test 32

Verdict: ACCEPTED

Test 33

Verdict: ACCEPTED

Test 34

Verdict: ACCEPTED

Test 35

Verdict: ACCEPTED

Test 36

Verdict: ACCEPTED

Test 37

Verdict: ACCEPTED

Test 38

Verdict: ACCEPTED

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Verdict: ACCEPTED

Test 40

Verdict: ACCEPTED

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Verdict: ACCEPTED

Test 42

Verdict: ACCEPTED

Test 43

Verdict: ACCEPTED

Test 44

Verdict: ACCEPTED

Test 45

Verdict: ACCEPTED

Test 46

Verdict: ACCEPTED

Test 47

Verdict: ACCEPTED

Test 48

Verdict: ACCEPTED

Test 49

Verdict: ACCEPTED

Test 50

Verdict: ACCEPTED

Test 51

Verdict: ACCEPTED

Test 52

Verdict: ACCEPTED

Test 53

Verdict: ACCEPTED

Test 54

Verdict: ACCEPTED

Test 55

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Test 56

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Test 57

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Test 59

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Test 60

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Test 61

Verdict: ACCEPTED

Test 62

Verdict: ACCEPTED

Test 63

Verdict: ACCEPTED

Test 64

Verdict: ACCEPTED

Test 65

Verdict: ACCEPTED

Test 66

Verdict: ACCEPTED

Test 67

Verdict: ACCEPTED

Test 68

Verdict: ACCEPTED

Test 69

Verdict: ACCEPTED