Submission #1179404

#	Time	Username	Problem	Language	Result	Execution time	Memory
1179404		Iskachun	Stranded Far From Home (BOI22_island)	C++20	Compilation error	0 ms	0 KiB

island

#include <iostream>
#include <vector>
#include <algorithm>
#include <queue>
using namespace std;
typedef long long ll;
void solve() {
    ll n, m; cin >> n >> m;
    vector<ll> a(n);
    for (ll &x : a) cin >> x;
    vector<vector<ll>> g(n);
    while (m--) {
        ll u, v; cin >> u >> v;
        g[--u].push_back(--v), g[v].push_back(u);
    }
    for (ll i = 0; i < n; i++) {
        sort(g[i].begin(), g[i].end(), [&](ll x, ll y) {
            return a[x] < a[y];
        });
    }
    vector<ll> vis(n);
    queue<ll> q;
    for (ll i = 0; i < n; i++) {
        vis = vector<ll> (n);
        vis[i] = 1;
        q.clear();
        q.push(i);
        ll tot = a[i];
        while (q.size()) {
            ll v = q.front(); q.pop();
            for (ll u : g[v]) {
                if (!vis[u] and a[u] <= tot) {
                    tot += a[u];
                    vis[u] = 1;
                    q.push(u);
                }
            }
        }
        ll flag = 1;
        for (ll x : vis) flag &= x;
        cout << flag;
    }
}

int main() {
    //freopen("filename.in", "r", stdin), freopen("filename.out", "w", stdout);
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int t = 1; //cin >> t;
    while (t--) solve();
}

Compilation message (stderr)

island.cpp: In function 'void solve()':
island.cpp:26:11: error: 'class std::queue<long long int>' has no member named 'clear'
   26 |         q.clear();
      |           ^~~~~