oj.uz

Submission #411083

# Submission time Handle Problem Language Result Execution time Memory
411083 2021-05-24T09:50:04 Z amoo_safar Minerals (JOI19_minerals) C++17
80 / 100
 59 ms 3728 KB 
#include "minerals.h"

#include <bits/stdc++.h>
#define pb push_back

using namespace std;

const int N = 1e5;

int mk[N];
int la = 0;
bool Ask(int u){
	mk[u] ^= 1;
	int res = Query(u);
	bool ch = la != res;
	la = res;
	return ch;
}

void solve(vector<int> A, vector<int> B){
	assert(A.size() == B.size());
	int n = A.size();
	if(n == 1){
		Answer(A[0], B[0]);
		return ;
	}
	int st = mk[A[0]];
	int sz = 0;
	if(st == 0){
		for(int i = 0; i < n / 2; i++) Ask(A[i]);
		sz = n / 2;
	} else {
		for(int i = 0; i < n / 2; i++) Ask(A[n - 1 - i]);
		sz = (n + 1) / 2;
	}
	vector<int> A2[2], B2[2];
	for(int i = 0; i < sz; i++) A2[0].pb(A[i]);
	for(int i = sz; i < n; i++) A2[1].pb(A[i]);

	for(auto x : B){
		bool fl = Ask(x);
		B2[fl ? 1 : 0].pb(x);
	}
	solve(A2[0], B2[0]);
	solve(A2[1], B2[1]);
}

void Solve(int n) {
	vector<int> A, B;
	for(int i = 1; i <= n + n; i++)
		if(Ask(i))
			A.pb(i);
		else
			B.pb(i);
	solve(A, B);
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 328 KB Output is correct
2 Correct 3 ms 328 KB Output is correct
3 Correct 5 ms 584 KB Output is correct
4 Correct 13 ms 840 KB Output is correct
5 Correct 19 ms 1352 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 3 ms 328 KB Output is correct
7 Correct 5 ms 584 KB Output is correct
8 Correct 13 ms 840 KB Output is correct
9 Correct 19 ms 1352 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 12 ms 1096 KB Output is correct
12 Correct 18 ms 1480 KB Output is correct
13 Correct 15 ms 1480 KB Output is correct
14 Correct 16 ms 1396 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 3 ms 328 KB Output is correct
7 Correct 5 ms 584 KB Output is correct
8 Correct 13 ms 840 KB Output is correct
9 Correct 19 ms 1352 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 12 ms 1096 KB Output is correct
12 Correct 18 ms 1480 KB Output is correct
13 Correct 15 ms 1480 KB Output is correct
14 Correct 16 ms 1396 KB Output is correct
15 Correct 50 ms 3408 KB Output is correct
16 Correct 56 ms 3496 KB Output is correct
17 Correct 46 ms 3336 KB Output is correct
18 Correct 47 ms 3228 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 3 ms 328 KB Output is correct
7 Correct 5 ms 584 KB Output is correct
8 Correct 13 ms 840 KB Output is correct
9 Correct 19 ms 1352 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 12 ms 1096 KB Output is correct
12 Correct 18 ms 1480 KB Output is correct
13 Correct 15 ms 1480 KB Output is correct
14 Correct 16 ms 1396 KB Output is correct
15 Correct 50 ms 3408 KB Output is correct
16 Correct 56 ms 3496 KB Output is correct
17 Correct 46 ms 3336 KB Output is correct
18 Correct 47 ms 3228 KB Output is correct
19 Correct 52 ms 3584 KB Output is correct
20 Correct 53 ms 3576 KB Output is correct
21 Correct 43 ms 3388 KB Output is correct
22 Correct 44 ms 3240 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 3 ms 328 KB Output is correct
7 Correct 5 ms 584 KB Output is correct
8 Correct 13 ms 840 KB Output is correct
9 Correct 19 ms 1352 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 12 ms 1096 KB Output is correct
12 Correct 18 ms 1480 KB Output is correct
13 Correct 15 ms 1480 KB Output is correct
14 Correct 16 ms 1396 KB Output is correct
15 Correct 50 ms 3408 KB Output is correct
16 Correct 56 ms 3496 KB Output is correct
17 Correct 46 ms 3336 KB Output is correct
18 Correct 47 ms 3228 KB Output is correct
19 Correct 52 ms 3584 KB Output is correct
20 Correct 53 ms 3576 KB Output is correct
21 Correct 43 ms 3388 KB Output is correct
22 Correct 44 ms 3240 KB Output is correct
23 Correct 52 ms 3544 KB Output is correct
24 Correct 59 ms 3580 KB Output is correct
25 Correct 46 ms 3556 KB Output is correct
26 Correct 50 ms 3296 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 3 ms 328 KB Output is correct
7 Correct 5 ms 584 KB Output is correct
8 Correct 13 ms 840 KB Output is correct
9 Correct 19 ms 1352 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 12 ms 1096 KB Output is correct
12 Correct 18 ms 1480 KB Output is correct
13 Correct 15 ms 1480 KB Output is correct
14 Correct 16 ms 1396 KB Output is correct
15 Correct 50 ms 3408 KB Output is correct
16 Correct 56 ms 3496 KB Output is correct
17 Correct 46 ms 3336 KB Output is correct
18 Correct 47 ms 3228 KB Output is correct
19 Correct 52 ms 3584 KB Output is correct
20 Correct 53 ms 3576 KB Output is correct
21 Correct 43 ms 3388 KB Output is correct
22 Correct 44 ms 3240 KB Output is correct
23 Correct 52 ms 3544 KB Output is correct
24 Correct 59 ms 3580 KB Output is correct
25 Correct 46 ms 3556 KB Output is correct
26 Correct 50 ms 3296 KB Output is correct
27 Incorrect 53 ms 3728 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 3 ms 328 KB Output is correct
7 Correct 5 ms 584 KB Output is correct
8 Correct 13 ms 840 KB Output is correct
9 Correct 19 ms 1352 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 12 ms 1096 KB Output is correct
12 Correct 18 ms 1480 KB Output is correct
13 Correct 15 ms 1480 KB Output is correct
14 Correct 16 ms 1396 KB Output is correct
15 Correct 50 ms 3408 KB Output is correct
16 Correct 56 ms 3496 KB Output is correct
17 Correct 46 ms 3336 KB Output is correct
18 Correct 47 ms 3228 KB Output is correct
19 Correct 52 ms 3584 KB Output is correct
20 Correct 53 ms 3576 KB Output is correct
21 Correct 43 ms 3388 KB Output is correct
22 Correct 44 ms 3240 KB Output is correct
23 Correct 52 ms 3544 KB Output is correct
24 Correct 59 ms 3580 KB Output is correct
25 Correct 46 ms 3556 KB Output is correct
26 Correct 50 ms 3296 KB Output is correct
27 Incorrect 53 ms 3728 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 3 ms 328 KB Output is correct
7 Correct 5 ms 584 KB Output is correct
8 Correct 13 ms 840 KB Output is correct
9 Correct 19 ms 1352 KB Output is correct
10 Correct 2 ms 328 KB Output is correct
11 Correct 12 ms 1096 KB Output is correct
12 Correct 18 ms 1480 KB Output is correct
13 Correct 15 ms 1480 KB Output is correct
14 Correct 16 ms 1396 KB Output is correct
15 Correct 50 ms 3408 KB Output is correct
16 Correct 56 ms 3496 KB Output is correct
17 Correct 46 ms 3336 KB Output is correct
18 Correct 47 ms 3228 KB Output is correct
19 Correct 52 ms 3584 KB Output is correct
20 Correct 53 ms 3576 KB Output is correct
21 Correct 43 ms 3388 KB Output is correct
22 Correct 44 ms 3240 KB Output is correct
23 Correct 52 ms 3544 KB Output is correct
24 Correct 59 ms 3580 KB Output is correct
25 Correct 46 ms 3556 KB Output is correct
26 Correct 50 ms 3296 KB Output is correct
27 Incorrect 53 ms 3728 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -