oj.uz

답안 #890840

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
890840 2023-12-22T04:05:22 Z Muhammad_Aneeq Pairs (IOI07_pairs) C++17
29 / 100
 4000 ms 27412 KB 
/*
بسم الله الرحمن الرحيم
Author:
                          (:Muhammad Aneeq:)
*/
#include <iostream>
#include <map>
#include <set>
#include <vector>
using namespace std;
int B1=75e6+10,B2=75e3+10,B3=75+10;
int dis(vector<int>&a,vector<int>&b)
{
  int z=0;
  for (int j=0;j<b.size();j++)
    z+=abs(a[j]-b[j]);
  return z;
}
inline void solve()
{
  long long B,N,D,M;
  cin>>B>>N>>D>>M;
  int a[N][B];
  map<vector<int>,int>d;
  for (int i=0;i<N;i++)
  {
    for (int j=0;j<B;j++)
      cin>>a[i][j];
  }
  int ans=0;
  set<vector<int>>s;
  for (int i=0;i<N;i++)
  {
    vector<int>g;
    for (int j=0;j<B;j++)
      g.push_back(a[i][j]);
    d[g]++;
    s.insert(g);
  }
  vector<vector<int>>z={begin(s),end(s)};
  for (int i=0;i<z.size();i++)
  {
    int g=d[z[i]];
    ans+=(g*(g-1))/2;
    for (int j=i+1;j<z.size();j++)
    {
      int di=dis(z[i],z[j]);
      if (di<=D)
        ans+=d[z[i]]*d[z[j]];
    }
  }
  cout<<ans<<endl;
}
int main()
{
  ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
        solve();
}

Compilation message

pairs.cpp: In function 'int dis(std::vector<int>&, std::vector<int>&)':
pairs.cpp:15:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |   for (int j=0;j<b.size();j++)
      |                ~^~~~~~~~~
pairs.cpp: In function 'void solve()':
pairs.cpp:41:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |   for (int i=0;i<z.size();i++)
      |                ~^~~~~~~~~
pairs.cpp:45:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |     for (int j=i+1;j<z.size();j++)
      |                    ~^~~~~~~~~

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct

Subtask #2
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 604 KB Output is correct

Subtask #3
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 860 KB Output is correct
2 Incorrect 69 ms 1076 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4029 ms 26448 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4034 ms 26592 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 604 KB Output is correct
2 Correct 5 ms 716 KB Output is correct

Subtask #7
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 194 ms 3668 KB Output is correct
2 Execution timed out 4051 ms 4176 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #8
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4051 ms 27036 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4091 ms 27044 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 604 KB Output is correct
2 Correct 46 ms 604 KB Output is correct

Subtask #11
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 40 ms 1804 KB Output is correct
2 Incorrect 67 ms 2376 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #12
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4059 ms 22232 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #13
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4042 ms 27412 KB Time limit exceeded
2 Halted 0 ms 0 KB -