Submission #709603

# Submission time Handle Problem Language Result Execution time Memory
709603 2023-03-14T02:00:23 Z null_awe Minerals (JOI19_minerals) C++14
40 / 100
72 ms 4084 KB
#include <iostream>
#include <vector>
#include <set>
#include "minerals.h"
using namespace std;

set<int> on;

void solve(vector<int> a, vector<int> b) {
  if (a.size() == 1) {
    Answer(a[0], b[0]);
    return;
  }
  int n = a.size() / 2, m = a.size() - n;
  vector<int> a1(n), a2(m);
  vector<int> b1, b2;
  for (int i = 0; i < n; ++i) a1[i] = a[i];
  for (int i = 0; i < m; ++i) a2[i] = a[i + n];
  for (int i : a1) if (!on.count(i)) Query(i), on.insert(i);
  for (int i : a2) if (on.count(i)) Query(i), on.erase(i);
  for (int i : b) {
    if (b1.size() == n) {
      b2.push_back(i);
      continue;
    } else if (b2.size() == m) {
      b1.push_back(i);
      continue;
    }
    int now = Query(i);
    if (now == on.size()) b1.push_back(i);
    else b2.push_back(i);
    Query(i);
  }
  solve(a1, b1), solve(a2, b2);
}

void Solve(int n) {
  vector<int> a, b;
  int last = 0;
  for (int i = 1; i <= 2 * n; ++i) {
    int now = Query(i);
    if (now > last) a.push_back(i), on.insert(i);
    else b.push_back(i);
    last = now;
  }
  for (int i : b) Query(i);
  solve(a, b);
}

Compilation message

minerals.cpp: In function 'void solve(std::vector<int>, std::vector<int>)':
minerals.cpp:22:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   22 |     if (b1.size() == n) {
      |         ~~~~~~~~~~^~~~
minerals.cpp:25:26: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   25 |     } else if (b2.size() == m) {
      |                ~~~~~~~~~~^~~~
minerals.cpp:30:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::set<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |     if (now == on.size()) b1.push_back(i);
      |         ~~~~^~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 336 KB Output is correct
2 Correct 4 ms 464 KB Output is correct
3 Correct 8 ms 592 KB Output is correct
4 Correct 19 ms 1080 KB Output is correct
5 Correct 33 ms 1736 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 4 ms 464 KB Output is correct
7 Correct 8 ms 592 KB Output is correct
8 Correct 19 ms 1080 KB Output is correct
9 Correct 33 ms 1736 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 19 ms 1404 KB Output is correct
12 Correct 30 ms 1900 KB Output is correct
13 Correct 27 ms 1820 KB Output is correct
14 Correct 27 ms 1864 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 4 ms 464 KB Output is correct
7 Correct 8 ms 592 KB Output is correct
8 Correct 19 ms 1080 KB Output is correct
9 Correct 33 ms 1736 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 19 ms 1404 KB Output is correct
12 Correct 30 ms 1900 KB Output is correct
13 Correct 27 ms 1820 KB Output is correct
14 Correct 27 ms 1864 KB Output is correct
15 Incorrect 72 ms 4084 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 4 ms 464 KB Output is correct
7 Correct 8 ms 592 KB Output is correct
8 Correct 19 ms 1080 KB Output is correct
9 Correct 33 ms 1736 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 19 ms 1404 KB Output is correct
12 Correct 30 ms 1900 KB Output is correct
13 Correct 27 ms 1820 KB Output is correct
14 Correct 27 ms 1864 KB Output is correct
15 Incorrect 72 ms 4084 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 4 ms 464 KB Output is correct
7 Correct 8 ms 592 KB Output is correct
8 Correct 19 ms 1080 KB Output is correct
9 Correct 33 ms 1736 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 19 ms 1404 KB Output is correct
12 Correct 30 ms 1900 KB Output is correct
13 Correct 27 ms 1820 KB Output is correct
14 Correct 27 ms 1864 KB Output is correct
15 Incorrect 72 ms 4084 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 4 ms 464 KB Output is correct
7 Correct 8 ms 592 KB Output is correct
8 Correct 19 ms 1080 KB Output is correct
9 Correct 33 ms 1736 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 19 ms 1404 KB Output is correct
12 Correct 30 ms 1900 KB Output is correct
13 Correct 27 ms 1820 KB Output is correct
14 Correct 27 ms 1864 KB Output is correct
15 Incorrect 72 ms 4084 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 4 ms 464 KB Output is correct
7 Correct 8 ms 592 KB Output is correct
8 Correct 19 ms 1080 KB Output is correct
9 Correct 33 ms 1736 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 19 ms 1404 KB Output is correct
12 Correct 30 ms 1900 KB Output is correct
13 Correct 27 ms 1820 KB Output is correct
14 Correct 27 ms 1864 KB Output is correct
15 Incorrect 72 ms 4084 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 4 ms 464 KB Output is correct
7 Correct 8 ms 592 KB Output is correct
8 Correct 19 ms 1080 KB Output is correct
9 Correct 33 ms 1736 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 19 ms 1404 KB Output is correct
12 Correct 30 ms 1900 KB Output is correct
13 Correct 27 ms 1820 KB Output is correct
14 Correct 27 ms 1864 KB Output is correct
15 Incorrect 72 ms 4084 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -