oj.uz

답안 #967180

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
967180 2024-04-21T12:21:05 Z Soumya1 Minerals (JOI19_minerals) C++17
100 / 100
 35 ms 4268 KB 
#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;
int last = 0;
bool ask(int x) {
  int nw = Query(x);
  bool g = (last != nw);
  last = nw;
  return g;
}
void solve(vector<int> a, vector<int> b, bool f) {
  if (a.size() == 1) {
    Answer(a[0], b[0]);
    return;
  }
  int n = a.size();
  int mid = (int) max(1.0, n * 0.4);
  vector<int> la, lb, ra, rb;
  for (int i = 0; i < n; i++) {
    if (i < mid) ask(b[i]), lb.push_back(b[i]);
    else rb.push_back(b[i]);
  }
  for (int i : a) {
    if (la.size() == mid) ra.push_back(i);
    else if (ra.size() == n - mid) la.push_back(i);
    else if (f) {
      if (ask(i)) ra.push_back(i);
      else la.push_back(i);
    } else {
      if (ask(i)) la.push_back(i);
      else ra.push_back(i);
    }
  }
  solve(la, lb, f ^ 1);
  solve(ra, rb, f);
}
void Solve(int N) {
  vector<int> a, b;
  for (int i = 1; i <= 2 * N; i++) {
    if (ask(i)) a.push_back(i);
    else b.push_back(i);
  }
  solve(a, b, 0);
}

Compilation message

minerals.cpp: In function 'void solve(std::vector<int>, std::vector<int>, bool)':
minerals.cpp:24:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   24 |     if (la.size() == mid) ra.push_back(i);
      |         ~~~~~~~~~~^~~~~~
minerals.cpp:25:24: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   25 |     else if (ra.size() == n - mid) la.push_back(i);
      |              ~~~~~~~~~~^~~~~~~~~~

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 2 ms 600 KB Output is correct
3 Correct 3 ms 600 KB Output is correct
4 Correct 6 ms 856 KB Output is correct
5 Correct 11 ms 1696 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 11 ms 1696 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1112 KB Output is correct
12 Correct 11 ms 1580 KB Output is correct
13 Correct 9 ms 1776 KB Output is correct
14 Correct 10 ms 1932 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 11 ms 1696 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1112 KB Output is correct
12 Correct 11 ms 1580 KB Output is correct
13 Correct 9 ms 1776 KB Output is correct
14 Correct 10 ms 1932 KB Output is correct
15 Correct 30 ms 3540 KB Output is correct
16 Correct 30 ms 3752 KB Output is correct
17 Correct 22 ms 4024 KB Output is correct
18 Correct 22 ms 3576 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 11 ms 1696 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1112 KB Output is correct
12 Correct 11 ms 1580 KB Output is correct
13 Correct 9 ms 1776 KB Output is correct
14 Correct 10 ms 1932 KB Output is correct
15 Correct 30 ms 3540 KB Output is correct
16 Correct 30 ms 3752 KB Output is correct
17 Correct 22 ms 4024 KB Output is correct
18 Correct 22 ms 3576 KB Output is correct
19 Correct 30 ms 3728 KB Output is correct
20 Correct 32 ms 3672 KB Output is correct
21 Correct 22 ms 4104 KB Output is correct
22 Correct 23 ms 4268 KB Output is correct

Subtask #6
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 11 ms 1696 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1112 KB Output is correct
12 Correct 11 ms 1580 KB Output is correct
13 Correct 9 ms 1776 KB Output is correct
14 Correct 10 ms 1932 KB Output is correct
15 Correct 30 ms 3540 KB Output is correct
16 Correct 30 ms 3752 KB Output is correct
17 Correct 22 ms 4024 KB Output is correct
18 Correct 22 ms 3576 KB Output is correct
19 Correct 30 ms 3728 KB Output is correct
20 Correct 32 ms 3672 KB Output is correct
21 Correct 22 ms 4104 KB Output is correct
22 Correct 23 ms 4268 KB Output is correct
23 Correct 31 ms 3580 KB Output is correct
24 Correct 32 ms 3644 KB Output is correct
25 Correct 23 ms 4144 KB Output is correct
26 Correct 23 ms 3628 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 11 ms 1696 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1112 KB Output is correct
12 Correct 11 ms 1580 KB Output is correct
13 Correct 9 ms 1776 KB Output is correct
14 Correct 10 ms 1932 KB Output is correct
15 Correct 30 ms 3540 KB Output is correct
16 Correct 30 ms 3752 KB Output is correct
17 Correct 22 ms 4024 KB Output is correct
18 Correct 22 ms 3576 KB Output is correct
19 Correct 30 ms 3728 KB Output is correct
20 Correct 32 ms 3672 KB Output is correct
21 Correct 22 ms 4104 KB Output is correct
22 Correct 23 ms 4268 KB Output is correct
23 Correct 31 ms 3580 KB Output is correct
24 Correct 32 ms 3644 KB Output is correct
25 Correct 23 ms 4144 KB Output is correct
26 Correct 23 ms 3628 KB Output is correct
27 Correct 35 ms 3756 KB Output is correct
28 Correct 34 ms 3788 KB Output is correct
29 Correct 23 ms 4048 KB Output is correct
30 Correct 24 ms 4168 KB Output is correct

Subtask #8
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 11 ms 1696 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1112 KB Output is correct
12 Correct 11 ms 1580 KB Output is correct
13 Correct 9 ms 1776 KB Output is correct
14 Correct 10 ms 1932 KB Output is correct
15 Correct 30 ms 3540 KB Output is correct
16 Correct 30 ms 3752 KB Output is correct
17 Correct 22 ms 4024 KB Output is correct
18 Correct 22 ms 3576 KB Output is correct
19 Correct 30 ms 3728 KB Output is correct
20 Correct 32 ms 3672 KB Output is correct
21 Correct 22 ms 4104 KB Output is correct
22 Correct 23 ms 4268 KB Output is correct
23 Correct 31 ms 3580 KB Output is correct
24 Correct 32 ms 3644 KB Output is correct
25 Correct 23 ms 4144 KB Output is correct
26 Correct 23 ms 3628 KB Output is correct
27 Correct 35 ms 3756 KB Output is correct
28 Correct 34 ms 3788 KB Output is correct
29 Correct 23 ms 4048 KB Output is correct
30 Correct 24 ms 4168 KB Output is correct
31 Correct 34 ms 3864 KB Output is correct
32 Correct 34 ms 3732 KB Output is correct
33 Correct 25 ms 4116 KB Output is correct
34 Correct 32 ms 4000 KB Output is correct

Subtask #9
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 11 ms 1696 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1112 KB Output is correct
12 Correct 11 ms 1580 KB Output is correct
13 Correct 9 ms 1776 KB Output is correct
14 Correct 10 ms 1932 KB Output is correct
15 Correct 30 ms 3540 KB Output is correct
16 Correct 30 ms 3752 KB Output is correct
17 Correct 22 ms 4024 KB Output is correct
18 Correct 22 ms 3576 KB Output is correct
19 Correct 30 ms 3728 KB Output is correct
20 Correct 32 ms 3672 KB Output is correct
21 Correct 22 ms 4104 KB Output is correct
22 Correct 23 ms 4268 KB Output is correct
23 Correct 31 ms 3580 KB Output is correct
24 Correct 32 ms 3644 KB Output is correct
25 Correct 23 ms 4144 KB Output is correct
26 Correct 23 ms 3628 KB Output is correct
27 Correct 35 ms 3756 KB Output is correct
28 Correct 34 ms 3788 KB Output is correct
29 Correct 23 ms 4048 KB Output is correct
30 Correct 24 ms 4168 KB Output is correct
31 Correct 34 ms 3864 KB Output is correct
32 Correct 34 ms 3732 KB Output is correct
33 Correct 25 ms 4116 KB Output is correct
34 Correct 32 ms 4000 KB Output is correct
35 Correct 33 ms 3920 KB Output is correct
36 Correct 34 ms 3788 KB Output is correct
37 Correct 24 ms 3840 KB Output is correct
38 Correct 25 ms 3928 KB Output is correct