oj.uz

Submission #129761

# Submission time Handle Problem Language Result Execution time Memory
129761 2019-07-13T07:31:38 Z tjd229 Minerals (JOI19_minerals) C++14
40 / 100
 96 ms 3924 KB 
#include "minerals.h"
#include <vector>
using namespace std;
int l[43000], r[43000],m[43000];
int ans[43000];
void Solve(int N) {
   int NN = N + N;
   int last = 0;
   vector<int> X,Y;
   
   for (int i = 1; i <= NN; ++i) {
      int in = Query(i);
      if (in == last) {
         int yix = Y.size();
         l[yix] = 0, r[yix] = X.size() - 1;
         Y.push_back(i);
      }
      else X.push_back(i);
      last = in;
   }
   
   int dir = 1;
   while (1) {
      vector<int> v[43000];//ix li
      int in = 0;
      for (int i = 0; i < N; ++i) {
         if (l[i] <= r[i]) {
            m[i] = (l[i] + r[i]) >> 1;
            v[m[i]].push_back(i);//yix
            ++in;
         }
      }
      if (in == 0) break;
      if (dir) {
         for (int i = N - 1; i >= 0; --i) {
            for (auto yix : v[i]) {
               int y = Y[yix];
               in = Query(y);
               if (in == last) r[yix] = i - 1, ans[yix] = i;
               else l[yix] = i + 1;
               last = in;
            }
            last = Query(X[i]);
         }
      }
      else {
         for (int i = 0; i < N; ++i) {
            last = Query(X[i]);
            for (auto yix : v[i]) {
               int y = Y[yix];
               in = Query(y);
               if (in == last) r[yix] = i - 1, ans[yix] = i;
               else l[yix] = i + 1;
               last = in;
            }
         }
      }
      dir = 1 - dir;
   }
   for (int i = 0; i < N; ++i)
      Answer(X[ans[i]],Y[i]);
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1400 KB Output is correct
2 Correct 3 ms 1276 KB Output is correct
3 Correct 4 ms 1400 KB Output is correct
4 Correct 3 ms 1272 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1400 KB Output is correct
2 Correct 7 ms 1532 KB Output is correct
3 Correct 8 ms 1528 KB Output is correct
4 Correct 14 ms 1784 KB Output is correct
5 Correct 25 ms 2296 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1400 KB Output is correct
2 Correct 3 ms 1276 KB Output is correct
3 Correct 4 ms 1400 KB Output is correct
4 Correct 3 ms 1272 KB Output is correct
5 Correct 5 ms 1400 KB Output is correct
6 Correct 7 ms 1532 KB Output is correct
7 Correct 8 ms 1528 KB Output is correct
8 Correct 14 ms 1784 KB Output is correct
9 Correct 25 ms 2296 KB Output is correct
10 Correct 5 ms 1400 KB Output is correct
11 Correct 26 ms 2168 KB Output is correct
12 Correct 40 ms 2552 KB Output is correct
13 Correct 24 ms 2600 KB Output is correct
14 Correct 19 ms 2296 KB Output is correct

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1400 KB Output is correct
2 Correct 3 ms 1276 KB Output is correct
3 Correct 4 ms 1400 KB Output is correct
4 Correct 3 ms 1272 KB Output is correct
5 Correct 5 ms 1400 KB Output is correct
6 Correct 7 ms 1532 KB Output is correct
7 Correct 8 ms 1528 KB Output is correct
8 Correct 14 ms 1784 KB Output is correct
9 Correct 25 ms 2296 KB Output is correct
10 Correct 5 ms 1400 KB Output is correct
11 Correct 26 ms 2168 KB Output is correct
12 Correct 40 ms 2552 KB Output is correct
13 Correct 24 ms 2600 KB Output is correct
14 Correct 19 ms 2296 KB Output is correct
15 Incorrect 96 ms 3924 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1400 KB Output is correct
2 Correct 3 ms 1276 KB Output is correct
3 Correct 4 ms 1400 KB Output is correct
4 Correct 3 ms 1272 KB Output is correct
5 Correct 5 ms 1400 KB Output is correct
6 Correct 7 ms 1532 KB Output is correct
7 Correct 8 ms 1528 KB Output is correct
8 Correct 14 ms 1784 KB Output is correct
9 Correct 25 ms 2296 KB Output is correct
10 Correct 5 ms 1400 KB Output is correct
11 Correct 26 ms 2168 KB Output is correct
12 Correct 40 ms 2552 KB Output is correct
13 Correct 24 ms 2600 KB Output is correct
14 Correct 19 ms 2296 KB Output is correct
15 Incorrect 96 ms 3924 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1400 KB Output is correct
2 Correct 3 ms 1276 KB Output is correct
3 Correct 4 ms 1400 KB Output is correct
4 Correct 3 ms 1272 KB Output is correct
5 Correct 5 ms 1400 KB Output is correct
6 Correct 7 ms 1532 KB Output is correct
7 Correct 8 ms 1528 KB Output is correct
8 Correct 14 ms 1784 KB Output is correct
9 Correct 25 ms 2296 KB Output is correct
10 Correct 5 ms 1400 KB Output is correct
11 Correct 26 ms 2168 KB Output is correct
12 Correct 40 ms 2552 KB Output is correct
13 Correct 24 ms 2600 KB Output is correct
14 Correct 19 ms 2296 KB Output is correct
15 Incorrect 96 ms 3924 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1400 KB Output is correct
2 Correct 3 ms 1276 KB Output is correct
3 Correct 4 ms 1400 KB Output is correct
4 Correct 3 ms 1272 KB Output is correct
5 Correct 5 ms 1400 KB Output is correct
6 Correct 7 ms 1532 KB Output is correct
7 Correct 8 ms 1528 KB Output is correct
8 Correct 14 ms 1784 KB Output is correct
9 Correct 25 ms 2296 KB Output is correct
10 Correct 5 ms 1400 KB Output is correct
11 Correct 26 ms 2168 KB Output is correct
12 Correct 40 ms 2552 KB Output is correct
13 Correct 24 ms 2600 KB Output is correct
14 Correct 19 ms 2296 KB Output is correct
15 Incorrect 96 ms 3924 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1400 KB Output is correct
2 Correct 3 ms 1276 KB Output is correct
3 Correct 4 ms 1400 KB Output is correct
4 Correct 3 ms 1272 KB Output is correct
5 Correct 5 ms 1400 KB Output is correct
6 Correct 7 ms 1532 KB Output is correct
7 Correct 8 ms 1528 KB Output is correct
8 Correct 14 ms 1784 KB Output is correct
9 Correct 25 ms 2296 KB Output is correct
10 Correct 5 ms 1400 KB Output is correct
11 Correct 26 ms 2168 KB Output is correct
12 Correct 40 ms 2552 KB Output is correct
13 Correct 24 ms 2600 KB Output is correct
14 Correct 19 ms 2296 KB Output is correct
15 Incorrect 96 ms 3924 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1400 KB Output is correct
2 Correct 3 ms 1276 KB Output is correct
3 Correct 4 ms 1400 KB Output is correct
4 Correct 3 ms 1272 KB Output is correct
5 Correct 5 ms 1400 KB Output is correct
6 Correct 7 ms 1532 KB Output is correct
7 Correct 8 ms 1528 KB Output is correct
8 Correct 14 ms 1784 KB Output is correct
9 Correct 25 ms 2296 KB Output is correct
10 Correct 5 ms 1400 KB Output is correct
11 Correct 26 ms 2168 KB Output is correct
12 Correct 40 ms 2552 KB Output is correct
13 Correct 24 ms 2600 KB Output is correct
14 Correct 19 ms 2296 KB Output is correct
15 Incorrect 96 ms 3924 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -