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Submission #385306

# Submission time Handle Problem Language Result Execution time Memory
385306 2021-04-04T03:59:50 Z mohamedsobhi777 Tram (CEOI13_tram) C++14
25 / 100
 1000 ms 492 KB 
#include <bits/stdc++.h>

using namespace std;

#define vi vector<int>
#define vll vector<ll>
#define vii vector<pair<int, int>>
#define pii pair<int, int>
#define pll pair<ll, ll>
#define loop(_) for (int __ = 0; __ < (_); ++__)
#define pb push_back
#define f first
#define s second
#define sz(_) ((int)_.size())
#define all(_) _.begin(), _.end()
#define lb lower_bound
#define ub upper_bound

using ll = long long;
using ld = long double;

const int N = 1e5 + 7;
const ll mod = 1e9 + 7;

int n, m;
int vis[N][2];
int xs[N], ys[N];

int calc(int x, int y)
{
       int ret = 1e9;
       for (int i = 0; i < n; ++i)
       {
              for (int j = 0; j < 2; ++j)
              {
                     if (vis[i][j])
                     {
                            ret = min(ret, (i - x) * (i - x) + (y - j) * (y - j));
                     }
              }
       }
       return ret;
}

int main()
{
       ios_base::sync_with_stdio(0);
       cin.tie(0);
#ifndef ONLINE_JUDGE
#endif
       cin >> n >> m;
       for (int i = 0; i < m; ++i)
       {
              char c;
              cin >> c;
              if (c == 'E')
              {
                     int Min = 0;
                     int wx = 0, wy = 0;
                     for (int a = 0; a < n; ++a)
                     {
                            for (int b = 0; b < 2; ++b)
                            {
                                   int w = calc(a, b);
                                   if (w > Min)
                                   {
                                          Min = w;
                                          wx = a, wy = b;
                                   }
                            }
                     }
                     xs[i] = wx, ys[i] = wy;
                     vis[wx][wy] = 1;
                     cout << ++wx << " " << ++wy << "\n";
              }
              else
              {
                     int p;
                     cin >> p;
                     --p;
                     vis[xs[p]][ys[p]] = 0;
              }
       }
       return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1093 ms 364 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1096 ms 364 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 492 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 492 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1076 ms 416 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 492 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -