Submission #1080997

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1080997	2024-08-29T16:44:56 Z	Kipras	Soccer Stadium (IOI23_soccer)	C++17	Compilation error	0 ms	0 KB

soccer

#include <bits/stdc++.h>
typedef long long ll;
using namespace std;

const ll maxN = 2e5+10;

vector<pair<ll, ll>> adj[maxN];

ll been[maxN];

int max_score(int n, int x, int y, long long k, vector<int> U, vector<int> V, vector<int> W){

    for(int i = 0; i <= n; i++)been[i]=0;
    been[x]=1;
    been[y]=1;
    for(int i = 0; i < n-1; i++) {
        adj[U[i]].push_back({V[i], W[i]});
        adj[V[i]].push_back({U[i], W[i]});
    }

    priority_queue<pair<ll, ll>, vector<pair<ll, ll>>, greater<>> q;

    for(auto i : adj[x]) {
        q.push(i);
    }
    for(auto i : adj[y]) {
        q.push(i);
    }

    ll res = 0;

    while(!q.empty()) {

        ll v = q.top().first, w = q.top().second;

        if(w>k)break;

        k-=w;
        res++;
        for(auto i : adj[v]) {
            if(been[i.first])continue;
            q.push({i.first, w+i.second});
        }
    }

    return res;

}

Compilation message

/usr/bin/ld: /tmp/cch0qvjs.o: in function `main':
grader.cpp:(.text.startup+0x4ac): undefined reference to `biggest_stadium(int, std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > >)'
collect2: error: ld returned 1 exit status