제출 #1004024

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1004024		edogawa_something	Flights (JOI22_flights)	C++17	15 / 100	314 ms	540672 KiB

Ali

#include "Ali.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vii;
typedef pair<ll,ll> pii;
#define F first 
#define S second 
#define all(v) v.begin(),v.end()
#define pb push_back
const int M=10001;
const ll inf=1e9+10;
vii adj[M];
ll id[M];
ll t=0;
ll n;
void dfs(ll x,ll pa){
  id[x]=t++;
  for(auto it:adj[x]){
    if(it==pa)
    continue;
    dfs(it,x);
  }
}
string res;
void ord(ll x,ll pa){
  for(auto it:adj[x]){
    if(it==pa)
    continue;
    res.pb('1');
    ord(it,x);
  }
  if(pa>=0)
  res.pb('0');
}
void Init(int N, std::vector<int> U, std::vector<int> V) {
  n=N;
  for(int i=0;i<n-1;i++)
  adj[U[i]].pb(V[i]),adj[V[i]].pb(U[i]);
  dfs(0,-1);
  for(int i=0;i<n;i++)
  SetID(i,id[i]);
}
std::string SendA(std::string S){
  ord(0,-1);
  return res;
}

Benjamin

#include "Benjamin.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vii;
typedef pair<ll,ll> pii;
#define F first 
#define S second 
#define all(v) v.begin(),v.end()
#define pb push_back
namespace {
  const ll M=1e5;
  const ll inf=1e18;
  ll n,x,y,pa[M],dis[M];
  vii adj[M];
  void dfs(ll x,ll pa=-1,ll d=0){
    dis[x]=d;
    for(auto it:adj[x]){
      if(it==pa)
      continue;
      dfs(it,x,d+1);
    }
  }
}

std::string SendB(int N, int X, int Y) {
  n=N,x=X,y=Y;
  string r;
  for(int i=0;i<20;i++)
  r.pb('0');
  return r;
}

int Answer(std::string T) {
  ll t=0;
  ll cur=0;
  for(auto it:T){
    if(it=='1'){
    pa[++t]=cur;
    cur=t;
    }
    else{
      cur=pa[cur];
    }
  }
  for(int i=1;i<=t;i++)
  adj[i].pb(pa[i]),adj[pa[i]].pb(i);
  dfs(x);
  return dis[y];
}

컴파일 시 표준 에러 (stderr) 메시지

grader_ali.cpp:10:8: warning: '{anonymous}::_randmem' defined but not used [-Wunused-variable]
   10 |   char _randmem[12379];
      |        ^~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 0 / 85