제출 #615915

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
615915	2022-07-31 14:40:58	eNGy	기지국 (IOI20_stations)	C++17	100 / 100	986 ms	740 KiB

stations

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#include <bits/stdc++.h>
#define con(x) (cerr << __LINE__ << ": " << #x << ' ' << (x) << endl, (x))
#define vis() (cerr << __LINE__ << endl)
#define ll long long
#define f first
#define s second
#define pb push_back
#define rsz resize
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
#define mp make_pair
using namespace std;
void dfs(int n, int p, int d, int &e, vector<int> &L, vector<vector<int>> &G){
    if(d%2 == 0) L[n] = e++;
    for(int v: G[n]){
        if(v != p){
            dfs(v, n, d+1, e, L, G);
        }
    }
    if(d%2 != 0) L[n] = e++;
}
std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v){
    vector<vector<int>> G(n);
    for(int i=0; i<n-1; i++){
    G[u[i]].pb(v[i]);
    G[v[i]].pb(u[i]);
  }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:47:31: warning: control reaches end of non-void function [-Wreturn-type]
   47 |     vector<pair<int, int>> C(N);
      |                               ^

• Subtask 1: 5 / 5
• Subtask 2: 8 / 8
• Subtask 3: 16 / 16
• Subtask 4: 10 / 10
• Subtask 5: 61 / 61