oj.uz

Submission #615442

# Submission time Handle Problem Language Result Execution time Memory
615442 2022-07-31T09:13:28 Z valerikk Minerals (JOI19_minerals) C++17
40 / 100
 59 ms 3640 KB 
#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;
 
mt19937 gen(239);
 
int diff;
 
int query(int x) {
	return diff = Query(x);
}
 
void solve(vector<int> a, vector<int> b) {
	assert(a.size() == b.size());
	if (a.size() == 1) {
		Answer(a[0], b[0]);
		return;
	}
	shuffle(begin(a), end(a), gen);
	shuffle(begin(b), end(b), gen);
	int n = a.size();
	vector<int> al, ar, bl, br;
	int m = n * 0.3;
	m = max(m, 1);
	m = min(m, n - 1);
	for (int i = 0; i < m; ++i) {
		query(a[i]);
		al.push_back(a[i]);
	}
	for (int i = m; i < n; ++i) {
		ar.push_back(a[i]);
	}
	for (int i = 0; i < n; ++i) {
		int old_diff = diff;
		if (query(b[i]) > old_diff) {
			bl.push_back(b[i]);
		} else {
			query(b[i]);
			br.push_back(b[i]);
		}
		if (bl.size() == al.size()) {
			for (int j = i + 1; j < n; ++j) {
				br.push_back(b[j]);
			}
			break;
		}
	}
	solve(bl, al);
	solve(ar, br);
}
 
void Solve(int N) {
	vector<int> a, b;
	for (int i = 1; i <= 2 * N; ++i) {
		int old_diff = diff;
		if (query(i) > old_diff) {
			a.push_back(i);
		} else {
			query(i);
			b.push_back(i);
		}
	}
	solve(a, b);
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 336 KB Output is correct
2 Correct 3 ms 464 KB Output is correct
3 Correct 6 ms 720 KB Output is correct
4 Correct 13 ms 1104 KB Output is correct
5 Correct 25 ms 1692 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 464 KB Output is correct
7 Correct 6 ms 720 KB Output is correct
8 Correct 13 ms 1104 KB Output is correct
9 Correct 25 ms 1692 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 17 ms 1332 KB Output is correct
12 Correct 25 ms 1804 KB Output is correct
13 Correct 24 ms 1800 KB Output is correct
14 Correct 24 ms 1736 KB Output is correct

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 464 KB Output is correct
7 Correct 6 ms 720 KB Output is correct
8 Correct 13 ms 1104 KB Output is correct
9 Correct 25 ms 1692 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 17 ms 1332 KB Output is correct
12 Correct 25 ms 1804 KB Output is correct
13 Correct 24 ms 1800 KB Output is correct
14 Correct 24 ms 1736 KB Output is correct
15 Incorrect 59 ms 3640 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 464 KB Output is correct
7 Correct 6 ms 720 KB Output is correct
8 Correct 13 ms 1104 KB Output is correct
9 Correct 25 ms 1692 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 17 ms 1332 KB Output is correct
12 Correct 25 ms 1804 KB Output is correct
13 Correct 24 ms 1800 KB Output is correct
14 Correct 24 ms 1736 KB Output is correct
15 Incorrect 59 ms 3640 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 464 KB Output is correct
7 Correct 6 ms 720 KB Output is correct
8 Correct 13 ms 1104 KB Output is correct
9 Correct 25 ms 1692 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 17 ms 1332 KB Output is correct
12 Correct 25 ms 1804 KB Output is correct
13 Correct 24 ms 1800 KB Output is correct
14 Correct 24 ms 1736 KB Output is correct
15 Incorrect 59 ms 3640 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 464 KB Output is correct
7 Correct 6 ms 720 KB Output is correct
8 Correct 13 ms 1104 KB Output is correct
9 Correct 25 ms 1692 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 17 ms 1332 KB Output is correct
12 Correct 25 ms 1804 KB Output is correct
13 Correct 24 ms 1800 KB Output is correct
14 Correct 24 ms 1736 KB Output is correct
15 Incorrect 59 ms 3640 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 464 KB Output is correct
7 Correct 6 ms 720 KB Output is correct
8 Correct 13 ms 1104 KB Output is correct
9 Correct 25 ms 1692 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 17 ms 1332 KB Output is correct
12 Correct 25 ms 1804 KB Output is correct
13 Correct 24 ms 1800 KB Output is correct
14 Correct 24 ms 1736 KB Output is correct
15 Incorrect 59 ms 3640 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 464 KB Output is correct
7 Correct 6 ms 720 KB Output is correct
8 Correct 13 ms 1104 KB Output is correct
9 Correct 25 ms 1692 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 17 ms 1332 KB Output is correct
12 Correct 25 ms 1804 KB Output is correct
13 Correct 24 ms 1800 KB Output is correct
14 Correct 24 ms 1736 KB Output is correct
15 Incorrect 59 ms 3640 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -