제출 #354393

#제출 시각아이디문제언어결과실행 시간메모리
354393AmirElarbiTropical Garden (IOI11_garden)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>
#define vi vector<int>
#define vf vector<float>
#define ii pair<int,int>
#define vvi vector<vi>
#define vii vector<ii>
#define pii pair<int,int>
#define mp make_pair
#define pb push_back
#define fi first
#define se second
#define INF 1000
using namespace std;
int n,m,p,q,res,cur, aff;
vii r;
vi g,par;
void dfs(int u){
    //cout << u  << " ";
    if(res > cur){ return;}
    if(res == cur && u == p) {aff++;return;}
    int p = 0;
    bool parent = false;
    for(int i = 0; i < m; i++){
        if(r[i].fi == u || r[i].se == u){
            int v = (r[i].fi == u) ? r[i].se : r[i].fi;
            if(par[u] != v){
                res++;
                par[v] = u;
                parent = false;
                dfs(v);
                break;
            } else if (par[u] == v && par[v] != u){
                p = v;
                parent = true;
            }
        }
    }
    if(parent) {
        res++;
        par[p] = u;
        dfs(p);
    }
}
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n >> m >> p;
    for(int i = 0; i < m; i++){
        int a,b;
        cin >> a >> b;
        r.pb(mp(a,b));
    }
    cin >> q;
    for(int i = 0; i < q; i++){
        int a;
        cin >> a;
        g.pb(a);
    }
    for(int i = 0; i < q; i++){
        aff = 0;
        for(int j = 0; j < m; j++){
            par.assign(n,-1);
            cur = g[i];
            res = 0;
            dfs(j) ;
            //cout << endl;
        }
        cout << aff << " ";
    }
}

컴파일 시 표준 에러 (stderr) 메시지

/tmp/ccyCXKXZ.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccFs28PC.o:garden.cpp:(.text.startup+0x0): first defined here
/tmp/ccyCXKXZ.o: In function `main':
grader.cpp:(.text.startup+0x3b): undefined reference to `count_routes(int, int, int, int (*) [2], int, int*)'
collect2: error: ld returned 1 exit status