제출 #1004045

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1004045		edogawa_something	Flights (JOI22_flights)	C++17	0 / 100	5 ms	3224 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],dis[M];
ll t=0;
ll n;
vii v;
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=-1,ll d=0){
  dis[x]=d;
  for(auto it:adj[x]){
    if(it==pa)
    continue;
    ord(it,x,d+1);
  }
}
void Init(int N, std::vector<int> U, std::vector<int> V) {
  n=N;
  for(int i=0;i<n;i++)
  adj[i].clear();
  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,i);
}

string encode(ll x){
  string res;
  for(int i=0;i<14;i++){
    if((x&(1<<i))>0)
    res.pb('1');
    else
    res.pb('0');
  }
  return res;
}
std::string SendA(std::string S){
  res.clear();
  v.clear();
  v.pb(0);
  v.pb((1<<10));
  v.pb((1<<11));
  v.pb((1<<10)+(1<<11));
  v.pb((1<<12));
  v.pb((1<<12)+(1<<10));
  v.pb((1<<12)+(1<<11));
  v.pb((1<<12)+(1<<11)+(1<<10));
  v.pb((1<<13));
  v.pb((1<<13)+(1<<10));
  ll a=0,b=0;
  for(int i=0;i<10;i++)
  a+=(1<<i)*(S[i]=='1');
  for(int i=10;i<20;i++)
  b+=(1<<(i-10))*(S[i]=='1');
  for(auto it:v){
    for(int i=0;i<n;i++)
    dis[i]=0;
    ord(a+it,-1);
    for(auto itt:v){
    res+=encode(dis[b+itt]);
    }
  }
  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<10;i++){
    if((x&(1<<i))>0)
    r+='1';
    else
    r+='0';
  }
  for(int i=0;i<10;i++){
    if((y&(1<<i))>0)
    r+='1';
    else
    r+='0';
  }
  return r;
}

int Answer(std::string T) {
  x/=(1<<10),y/=(1<<10);
  ll ans=0;
  ll ind=0;
  for(int i=0;i<x;i++){
    for(int j=0;j<y;j++)
    ind+=14;
  }
  for(int i=ind;i<ind+14;i++){
  ans+=(1<<(i-ind))*(T[i]=='1');
  }
  return ans;
}
/*
g++ -std=c++17 -O2 -o grader grader.cpp Ali.cpp Benjamin.cpp
*/

컴파일 시 표준 에러 (stderr) 메시지

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

Benjamin.cpp:14:12: warning: '{anonymous}::pa' defined but not used [-Wunused-variable]
   14 |   ll n,x,y,pa[M],dis[M];
      |            ^~

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