Submission #787632

#TimeUsernameProblemLanguageResultExecution timeMemory
787632dooweyDrawing (CEOI22_drawing)C++17
100 / 100
193 ms28108 KiB
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<ll, int> pii;

#define fi first
#define se second
#define mp make_pair
#define fastIO ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);

struct point{
    ll x;
    ll y;
    int id;
    bool operator< (const point &pp) const {
        if(x == pp.x)
            return y < pp.y;
        return x < pp.x;

    }
};

const int N = (int)2e5 + 10;
vector<int> T[N];

int P[N];
int tt = 0;
vector<point> pp;

void dfs(int u, int par){
    P[pp[tt].id]=u;
    tt++;
    for(auto x : T[u]){
        if(x == par) continue;
        dfs(x, u);
    }
}

int main(){
    fastIO;
    int n;
    cin >> n;
    int u, v;
    for(int i = 1; i < n; i ++ ){
        cin >> u >> v;
        T[u].push_back(v);
        T[v].push_back(u);
    }
    pp.resize(n);
    for(int i = 0 ; i < n; i ++) {
        cin >> pp[i].x >> pp[i].y;
        pp[i].id = i;
    }
    sort(pp.begin(), pp.end());
    dfs(1, -1);
    for(int i = 0 ; i < n; i ++ ){
        cout << i + 1 << " ";
    }
    cout << "\n";
    return 0;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...