oj.uz

답안 #872387

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
872387 2023-11-13T04:15:08 Z Muhammad_Aneeq CEOI16_icc (CEOI16_icc) C++17
18 / 100
 236 ms 1112 KB 
#include <vector>
#include <set>
#include "icc.h"
using namespace std;
vector<int>g;
int const N=110;
vector<int>chi[N]={};int par[N]={};
bool w=0; 
bool q(vector<int>x,vector<int>y)
{
  vector<int>a,b;
  for (auto i:x)
      for (auto j:chi[i])
        a.push_back(j);
  for (auto i:y)
      for (auto j:chi[i])
        b.push_back(j);
  int* c=new int[a.size()];int *d=new int[b.size()];
  for (int i=0;i<a.size();i++)
    c[i]=a[i];
  for (int i=0;i<b.size();i++)
    d[i]=b[i];
  int z=query(a.size(),b.size(),c,d);
  return z;
}
bool q1(vector<int>a,vector<int>b)
{
  int* c=new int[a.size()];int *d=new int[b.size()];
  for (int i=0;i<a.size();i++)
    c[i]=a[i];
  for (int i=0;i<b.size();i++)
    d[i]=b[i];
  int z=query(a.size(),b.size(),c,d);
  return z;
}
bool check(int l,int r)
{
  int mid=(l+r)/2;
  vector<int>a,b;
  for (int i=l;i<=mid;i++)
     a.push_back(g[i]);
  for (int i=mid+1;i<=r;i++)
    b.push_back(g[i]);
  return q(a,b);
}
int root(int x)
{
  if (x==par[x])
    return x;
  return (par[x]=root(par[x]));
}
void merge1(int x,int y)
{
  x=root(x);
  y=root(y);
  for (auto i:chi[y])
    chi[x].push_back(i);
  chi[y]={};
  par[y]=x;
}
int DnC2(vector<int>a,vector<int>b)
{
    if (q1(a,b)==0)
      return -1;
    if (a.size()==1)
      return a[0];
    vector<int>x,y;
    int z=(a.size())/2;
    for (int i=0;i<z;i++)
      x.push_back(a[i]);
    for (int i=z;i<a.size();i++)
      y.push_back(a[i]);
    z=DnC2(x,b);
    if (z==-1)
      return DnC2(y,b);
    return z;
}
int DnC1(vector<int>a,vector<int>b)
{
    if (q(a,b)==0)
      return -1;
    if (a.size()==1)
      return a[0];
    vector<int>x,y;
    int z=(a.size())/2;
    for (int i=0;i<z;i++)
      x.push_back(a[i]);
    for (int i=z;i<a.size();i++)
      y.push_back(a[i]);
    z=DnC1(x,b);
    if (z==-1)
      return DnC1(y,b);
    return z;
}
void cq1(int r,int l)
{
  vector<int>a,b;
  for (auto i:chi[r])
    a.push_back(i);
  for (auto i:chi[l])
    b.push_back(i);
  int x=DnC2(a,b);
  int y=DnC2(b,{x});
  setRoad(x,y);merge1(x,y);
}
void cq(int l,int r)
{
  int mid=(l+r)/2;
  vector<int>a,b;
  for (int i=l;i<=mid;i++)
     a.push_back(g[i]);
  for (int i=mid+1;i<=r;i++)
    b.push_back(g[i]);
  int z=DnC1(a,b);
  int y=DnC1(b,{z});
  cq1(z,y); 
}
void DnC(int l,int r)
{
  if (r-l+1==1)
    return;
  if (!w)
  {
    if (check(l,r))
    {
      w=1;
      cq(l,r);
    }
  }
  int mid=(l+r)/2;
  DnC(l,mid);
  DnC(mid+1,r);
}
void run(int n)
{
  for (int i=1;i<=n;i++)
  {
    par[i]=i;
    g.push_back(i);
    chi[i].push_back(i);
  }
  for (int i=0;i<n-1;i++)
  {
    w=0;
    DnC(0,g.size()-1);
  }
}

Compilation message

icc.cpp: In function 'bool q(std::vector<int>, std::vector<int>)':
icc.cpp:19:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |   for (int i=0;i<a.size();i++)
      |                ~^~~~~~~~~
icc.cpp:21:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |   for (int i=0;i<b.size();i++)
      |                ~^~~~~~~~~
icc.cpp: In function 'bool q1(std::vector<int>, std::vector<int>)':
icc.cpp:29:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |   for (int i=0;i<a.size();i++)
      |                ~^~~~~~~~~
icc.cpp:31:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |   for (int i=0;i<b.size();i++)
      |                ~^~~~~~~~~
icc.cpp: In function 'int DnC2(std::vector<int>, std::vector<int>)':
icc.cpp:71:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   71 |     for (int i=z;i<a.size();i++)
      |                  ~^~~~~~~~~
icc.cpp: In function 'int DnC1(std::vector<int>, std::vector<int>)':
icc.cpp:88:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   88 |     for (int i=z;i<a.size();i++)
      |                  ~^~~~~~~~~

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 604 KB Ok! 263 queries used.
2 Correct 10 ms 652 KB Ok! 245 queries used.

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 64 ms 604 KB Ok! 1487 queries used.
2 Correct 80 ms 1112 KB Ok! 1689 queries used.
3 Correct 94 ms 688 KB Ok! 1836 queries used.

Subtask #3
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 236 ms 852 KB Number of queries more than 4500 out of 2250
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 214 ms 904 KB Number of queries more than 4000 out of 2000
2 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 183 ms 848 KB Number of queries more than 3550 out of 1775
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 166 ms 652 KB Number of queries more than 3250 out of 1625
2 Halted 0 ms 0 KB -