oj.uz

Submission #615471

# Submission time Handle Problem Language Result Execution time Memory
615471 2022-07-31T09:39:04 Z valerikk Minerals (JOI19_minerals) C++17
90 / 100
 54 ms 3472 KB 
#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;
 
mt19937 gen(239);

int last;

bool query(int x) {
	int cur = Query(x);
	bool res = cur != last;
	last = cur;
	return res;
}

void solve(vector<int> a, vector<int> b, bool f) {
	int n = a.size();
	if (n == 1) {
		Answer(a[0], b[0]);
		return;
	}
	int m = n / 2;
	vector<int> a1, a2, b1, b2;
	for (int i = 0; i < m; ++i) {
		query(a[i]);
		a1.push_back(a[i]);
	}
	for (int i = m; i < n; ++i) {
		a2.push_back(a[i]);
	}
	for (int i = 0; i < n; ++i) {
		if (b1.size() == a1.size()) {
			b2.push_back(b[i]);
			continue;
		}
		if (b2.size() == a2.size()) {
			b1.push_back(b[i]);
			continue;
		}
		if (query(b[i]) ^ f) {
			b2.push_back(b[i]);
		} else {
			b1.push_back(b[i]);
		}
	}
	solve(a1, b1, !f);
	solve(a2, b2, f);
}
 
void Solve(int N) {
	vector<int> a, b;
	last = 0;
	for (int i = 1; i <= 2 * N; ++i) {
		if (query(i)) {
			a.push_back(i);
		} else {
			b.push_back(i);
		}
	}
	solve(a, b, true);
}

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 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 388 KB Output is correct
2 Correct 2 ms 336 KB Output is correct
3 Correct 5 ms 464 KB Output is correct
4 Correct 8 ms 848 KB Output is correct
5 Correct 17 ms 1328 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 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 336 KB Output is correct
7 Correct 5 ms 464 KB Output is correct
8 Correct 8 ms 848 KB Output is correct
9 Correct 17 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 11 ms 1092 KB Output is correct
12 Correct 15 ms 1384 KB Output is correct
13 Correct 11 ms 1400 KB Output is correct
14 Correct 12 ms 1232 KB Output is correct

Subtask #4
30.0 / 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 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 336 KB Output is correct
7 Correct 5 ms 464 KB Output is correct
8 Correct 8 ms 848 KB Output is correct
9 Correct 17 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 11 ms 1092 KB Output is correct
12 Correct 15 ms 1384 KB Output is correct
13 Correct 11 ms 1400 KB Output is correct
14 Correct 12 ms 1232 KB Output is correct
15 Correct 47 ms 3156 KB Output is correct
16 Correct 54 ms 3136 KB Output is correct
17 Correct 38 ms 3012 KB Output is correct
18 Correct 32 ms 2888 KB Output is correct

Subtask #5
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 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 336 KB Output is correct
7 Correct 5 ms 464 KB Output is correct
8 Correct 8 ms 848 KB Output is correct
9 Correct 17 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 11 ms 1092 KB Output is correct
12 Correct 15 ms 1384 KB Output is correct
13 Correct 11 ms 1400 KB Output is correct
14 Correct 12 ms 1232 KB Output is correct
15 Correct 47 ms 3156 KB Output is correct
16 Correct 54 ms 3136 KB Output is correct
17 Correct 38 ms 3012 KB Output is correct
18 Correct 32 ms 2888 KB Output is correct
19 Correct 41 ms 3288 KB Output is correct
20 Correct 46 ms 3284 KB Output is correct
21 Correct 36 ms 3112 KB Output is correct
22 Correct 42 ms 2940 KB Output is correct

Subtask #6
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 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 336 KB Output is correct
7 Correct 5 ms 464 KB Output is correct
8 Correct 8 ms 848 KB Output is correct
9 Correct 17 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 11 ms 1092 KB Output is correct
12 Correct 15 ms 1384 KB Output is correct
13 Correct 11 ms 1400 KB Output is correct
14 Correct 12 ms 1232 KB Output is correct
15 Correct 47 ms 3156 KB Output is correct
16 Correct 54 ms 3136 KB Output is correct
17 Correct 38 ms 3012 KB Output is correct
18 Correct 32 ms 2888 KB Output is correct
19 Correct 41 ms 3288 KB Output is correct
20 Correct 46 ms 3284 KB Output is correct
21 Correct 36 ms 3112 KB Output is correct
22 Correct 42 ms 2940 KB Output is correct
23 Correct 43 ms 3352 KB Output is correct
24 Correct 49 ms 3264 KB Output is correct
25 Correct 37 ms 3140 KB Output is correct
26 Correct 37 ms 3012 KB Output is correct

Subtask #7
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 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 336 KB Output is correct
7 Correct 5 ms 464 KB Output is correct
8 Correct 8 ms 848 KB Output is correct
9 Correct 17 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 11 ms 1092 KB Output is correct
12 Correct 15 ms 1384 KB Output is correct
13 Correct 11 ms 1400 KB Output is correct
14 Correct 12 ms 1232 KB Output is correct
15 Correct 47 ms 3156 KB Output is correct
16 Correct 54 ms 3136 KB Output is correct
17 Correct 38 ms 3012 KB Output is correct
18 Correct 32 ms 2888 KB Output is correct
19 Correct 41 ms 3288 KB Output is correct
20 Correct 46 ms 3284 KB Output is correct
21 Correct 36 ms 3112 KB Output is correct
22 Correct 42 ms 2940 KB Output is correct
23 Correct 43 ms 3352 KB Output is correct
24 Correct 49 ms 3264 KB Output is correct
25 Correct 37 ms 3140 KB Output is correct
26 Correct 37 ms 3012 KB Output is correct
27 Correct 50 ms 3416 KB Output is correct
28 Correct 47 ms 3308 KB Output is correct
29 Correct 33 ms 3268 KB Output is correct
30 Correct 48 ms 3200 KB Output is correct

Subtask #8
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 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 336 KB Output is correct
7 Correct 5 ms 464 KB Output is correct
8 Correct 8 ms 848 KB Output is correct
9 Correct 17 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 11 ms 1092 KB Output is correct
12 Correct 15 ms 1384 KB Output is correct
13 Correct 11 ms 1400 KB Output is correct
14 Correct 12 ms 1232 KB Output is correct
15 Correct 47 ms 3156 KB Output is correct
16 Correct 54 ms 3136 KB Output is correct
17 Correct 38 ms 3012 KB Output is correct
18 Correct 32 ms 2888 KB Output is correct
19 Correct 41 ms 3288 KB Output is correct
20 Correct 46 ms 3284 KB Output is correct
21 Correct 36 ms 3112 KB Output is correct
22 Correct 42 ms 2940 KB Output is correct
23 Correct 43 ms 3352 KB Output is correct
24 Correct 49 ms 3264 KB Output is correct
25 Correct 37 ms 3140 KB Output is correct
26 Correct 37 ms 3012 KB Output is correct
27 Correct 50 ms 3416 KB Output is correct
28 Correct 47 ms 3308 KB Output is correct
29 Correct 33 ms 3268 KB Output is correct
30 Correct 48 ms 3200 KB Output is correct
31 Correct 49 ms 3472 KB Output is correct
32 Correct 46 ms 3436 KB Output is correct
33 Correct 35 ms 3388 KB Output is correct
34 Correct 40 ms 3160 KB Output is correct

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 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 336 KB Output is correct
7 Correct 5 ms 464 KB Output is correct
8 Correct 8 ms 848 KB Output is correct
9 Correct 17 ms 1328 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 11 ms 1092 KB Output is correct
12 Correct 15 ms 1384 KB Output is correct
13 Correct 11 ms 1400 KB Output is correct
14 Correct 12 ms 1232 KB Output is correct
15 Correct 47 ms 3156 KB Output is correct
16 Correct 54 ms 3136 KB Output is correct
17 Correct 38 ms 3012 KB Output is correct
18 Correct 32 ms 2888 KB Output is correct
19 Correct 41 ms 3288 KB Output is correct
20 Correct 46 ms 3284 KB Output is correct
21 Correct 36 ms 3112 KB Output is correct
22 Correct 42 ms 2940 KB Output is correct
23 Correct 43 ms 3352 KB Output is correct
24 Correct 49 ms 3264 KB Output is correct
25 Correct 37 ms 3140 KB Output is correct
26 Correct 37 ms 3012 KB Output is correct
27 Correct 50 ms 3416 KB Output is correct
28 Correct 47 ms 3308 KB Output is correct
29 Correct 33 ms 3268 KB Output is correct
30 Correct 48 ms 3200 KB Output is correct
31 Correct 49 ms 3472 KB Output is correct
32 Correct 46 ms 3436 KB Output is correct
33 Correct 35 ms 3388 KB Output is correct
34 Correct 40 ms 3160 KB Output is correct
35 Incorrect 48 ms 3468 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -