Submission #978573

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
978573	2024-05-09 11:03:04	akacool445k	Bridges (APIO19_bridges)	C++14	Compilation error	0 ms	0 KiB

bridges

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#include <bits/stdc++.h>
 
using namespace std;
#define ff first
#define ss second
// #define int long long
const long long mod = 1e9 + 7;
const long long shrek = (1 << 30);
const int gay = 5e4 + 10;
set<pair<pair<int, int>, int>> adj[gay];
bool vis[gay];
vector<int> cur;
void dfs(int x, int w) {
    if(vis[x] == 1 || y.ff.ss < w) return;
    vis[x] = 1;
    cur.push_back(x);
    for(auto y : adj[x]) {
        // if(vis[y.ff.ff] == 1 || y.ff.ss < w) {
        //     continue;
        // }
        dfs(y.ff.ff, w);
    }
}
signed main() {
    int n, m, q;
    cin >> n >> m; 
    int u[m + 5], v[m + 5], w[m + 5];
    for(int i = 1; i <= m; i++) {
        cin >> u[i] >> v[i] >> w[i];
        adj[u[i]].insert({{v[i], w[i]}, i});
 
 
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Compilation message (stderr)

bridges.cpp: In function 'void dfs(int, int)':
bridges.cpp:14:23: error: 'y' was not declared in this scope
   14 |     if(vis[x] == 1 || y.ff.ss < w) return;
      |                       ^