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Submission #1020570

# Submission time Handle Problem Language Result Execution time Memory
1020570 2024-07-12T07:03:53 Z NeroZein Fountain Parks (IOI21_parks) C++17
0 / 100
 1 ms 348 KB 
#include "parks.h"
#include <bits/stdc++.h>

using namespace std; 

int construct_roads(vector<int> x, vector<int> y) {
  int n = (int) x.size();
  vector<pair<int, int>> ys; 
  for (int i = 0; i < n; ++i) {
    ys.emplace_back(y[i], i); 
  }
  sort(ys.begin(), ys.end());
  vector<int> u(n - 1), v(n - 1), a(n - 1), b(n - 1);
  for (int i = 0; i < n - 1; ++i) {
    if (ys[i + 1].first - ys[i].first != 2) {
      return 0; 
    }
    u[i] = ys[i].second;
    v[i] = ys[i + 1].second;
    a[i] = 2;
    b[i] = ys[i].first + 1; 
  }
  build(u, v, a, b); 
  return 1;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB a[0] = 2 is not an odd integer
3 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB a[0] = 2 is not an odd integer
3 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB a[0] = 2 is not an odd integer
3 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB a[0] = 2 is not an odd integer
3 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB a[0] = 2 is not an odd integer
3 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB a[0] = 2 is not an odd integer
3 Halted 0 ms 0 KB -