oj.uz

답안 #709615

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
709615 2023-03-14T02:49:04 Z null_awe Minerals (JOI19_minerals) C++14
85 / 100
 52 ms 3664 KB 
#include <iostream>
#include <vector>
#include <set>
#include <algorithm>
#include "minerals.h"
using namespace std;

vector<bool> on;
int ans;

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];
  vector<int> chg(2);
  for (int i : a1) ++chg[on[i]];
  for (int i : a2) ++chg[1 - on[i]];
  if (chg[0] < chg[1]) swap(n, m), swap(a1, a2), swap(b1, b2);
  for (int i : a1) if (!on[i]) ans = Query(i), on[i] = 1;
  for (int i : a2) if (on[i]) ans = Query(i), on[i] = 0;
  for (int i : b) {
    if (b1.size() == n) {
      b2.push_back(i);
      continue;
    }
    if (b2.size() == m) {
      b1.push_back(i);
      continue;
    }
    int now = Query(i);
    if (now == ans) b1.push_back(i);
    else b2.push_back(i);
    ans = now;
  }
  solve(a1, b1), solve(a2, b2);
}

void Solve(int n) {
  on.resize(2 * n + 1);
  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[i] = 1;
    else b.push_back(i);
    last = ans = now;
  }
  solve(a, b);
}

Compilation message

minerals.cpp: In function 'void solve(std::vector<int>, std::vector<int>)':
minerals.cpp:28:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   28 |     if (b1.size() == n) {
      |         ~~~~~~~~~~^~~~
minerals.cpp:32:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   32 |     if (b2.size() == m) {
      |         ~~~~~~~~~~^~~~

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 388 KB Output is correct
2 Correct 2 ms 464 KB Output is correct
3 Correct 4 ms 592 KB Output is correct
4 Correct 8 ms 884 KB Output is correct
5 Correct 15 ms 1408 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 388 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 8 ms 884 KB Output is correct
9 Correct 15 ms 1408 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1104 KB Output is correct
12 Correct 19 ms 1480 KB Output is correct
13 Correct 16 ms 1488 KB Output is correct
14 Correct 14 ms 1400 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 388 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 8 ms 884 KB Output is correct
9 Correct 15 ms 1408 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1104 KB Output is correct
12 Correct 19 ms 1480 KB Output is correct
13 Correct 16 ms 1488 KB Output is correct
14 Correct 14 ms 1400 KB Output is correct
15 Correct 40 ms 3444 KB Output is correct
16 Correct 42 ms 3356 KB Output is correct
17 Correct 32 ms 3364 KB Output is correct
18 Correct 34 ms 3144 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 388 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 8 ms 884 KB Output is correct
9 Correct 15 ms 1408 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1104 KB Output is correct
12 Correct 19 ms 1480 KB Output is correct
13 Correct 16 ms 1488 KB Output is correct
14 Correct 14 ms 1400 KB Output is correct
15 Correct 40 ms 3444 KB Output is correct
16 Correct 42 ms 3356 KB Output is correct
17 Correct 32 ms 3364 KB Output is correct
18 Correct 34 ms 3144 KB Output is correct
19 Correct 46 ms 3400 KB Output is correct
20 Correct 48 ms 3408 KB Output is correct
21 Correct 34 ms 3364 KB Output is correct
22 Correct 34 ms 3284 KB Output is correct

Subtask #6
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 388 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 8 ms 884 KB Output is correct
9 Correct 15 ms 1408 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1104 KB Output is correct
12 Correct 19 ms 1480 KB Output is correct
13 Correct 16 ms 1488 KB Output is correct
14 Correct 14 ms 1400 KB Output is correct
15 Correct 40 ms 3444 KB Output is correct
16 Correct 42 ms 3356 KB Output is correct
17 Correct 32 ms 3364 KB Output is correct
18 Correct 34 ms 3144 KB Output is correct
19 Correct 46 ms 3400 KB Output is correct
20 Correct 48 ms 3408 KB Output is correct
21 Correct 34 ms 3364 KB Output is correct
22 Correct 34 ms 3284 KB Output is correct
23 Correct 51 ms 3492 KB Output is correct
24 Correct 50 ms 3508 KB Output is correct
25 Correct 47 ms 3480 KB Output is correct
26 Correct 38 ms 3400 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 388 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 8 ms 884 KB Output is correct
9 Correct 15 ms 1408 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1104 KB Output is correct
12 Correct 19 ms 1480 KB Output is correct
13 Correct 16 ms 1488 KB Output is correct
14 Correct 14 ms 1400 KB Output is correct
15 Correct 40 ms 3444 KB Output is correct
16 Correct 42 ms 3356 KB Output is correct
17 Correct 32 ms 3364 KB Output is correct
18 Correct 34 ms 3144 KB Output is correct
19 Correct 46 ms 3400 KB Output is correct
20 Correct 48 ms 3408 KB Output is correct
21 Correct 34 ms 3364 KB Output is correct
22 Correct 34 ms 3284 KB Output is correct
23 Correct 51 ms 3492 KB Output is correct
24 Correct 50 ms 3508 KB Output is correct
25 Correct 47 ms 3480 KB Output is correct
26 Correct 38 ms 3400 KB Output is correct
27 Correct 43 ms 3620 KB Output is correct
28 Correct 44 ms 3560 KB Output is correct
29 Correct 36 ms 3564 KB Output is correct
30 Correct 42 ms 3412 KB Output is correct

Subtask #8
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 388 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 8 ms 884 KB Output is correct
9 Correct 15 ms 1408 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1104 KB Output is correct
12 Correct 19 ms 1480 KB Output is correct
13 Correct 16 ms 1488 KB Output is correct
14 Correct 14 ms 1400 KB Output is correct
15 Correct 40 ms 3444 KB Output is correct
16 Correct 42 ms 3356 KB Output is correct
17 Correct 32 ms 3364 KB Output is correct
18 Correct 34 ms 3144 KB Output is correct
19 Correct 46 ms 3400 KB Output is correct
20 Correct 48 ms 3408 KB Output is correct
21 Correct 34 ms 3364 KB Output is correct
22 Correct 34 ms 3284 KB Output is correct
23 Correct 51 ms 3492 KB Output is correct
24 Correct 50 ms 3508 KB Output is correct
25 Correct 47 ms 3480 KB Output is correct
26 Correct 38 ms 3400 KB Output is correct
27 Correct 43 ms 3620 KB Output is correct
28 Correct 44 ms 3560 KB Output is correct
29 Correct 36 ms 3564 KB Output is correct
30 Correct 42 ms 3412 KB Output is correct
31 Incorrect 52 ms 3664 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 388 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 8 ms 884 KB Output is correct
9 Correct 15 ms 1408 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1104 KB Output is correct
12 Correct 19 ms 1480 KB Output is correct
13 Correct 16 ms 1488 KB Output is correct
14 Correct 14 ms 1400 KB Output is correct
15 Correct 40 ms 3444 KB Output is correct
16 Correct 42 ms 3356 KB Output is correct
17 Correct 32 ms 3364 KB Output is correct
18 Correct 34 ms 3144 KB Output is correct
19 Correct 46 ms 3400 KB Output is correct
20 Correct 48 ms 3408 KB Output is correct
21 Correct 34 ms 3364 KB Output is correct
22 Correct 34 ms 3284 KB Output is correct
23 Correct 51 ms 3492 KB Output is correct
24 Correct 50 ms 3508 KB Output is correct
25 Correct 47 ms 3480 KB Output is correct
26 Correct 38 ms 3400 KB Output is correct
27 Correct 43 ms 3620 KB Output is correct
28 Correct 44 ms 3560 KB Output is correct
29 Correct 36 ms 3564 KB Output is correct
30 Correct 42 ms 3412 KB Output is correct
31 Incorrect 52 ms 3664 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -