oj.uz

Submission #411084

# Submission time Handle Problem Language Result Execution time Memory
411084 2021-05-24T09:54:07 Z amoo_safar Minerals (JOI19_minerals) C++17
90 / 100
 69 ms 3848 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){
		if(A2[0].size() == B2[0].size()){
			B2[1].pb(x);
			continue;
		}
		if(A2[1].size() == B2[1].size()){
			B2[0].pb(x);
			continue;
		}
		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 256 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 6 ms 584 KB Output is correct
4 Correct 10 ms 840 KB Output is correct
5 Correct 19 ms 1404 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 256 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 3 ms 328 KB Output is correct
7 Correct 6 ms 584 KB Output is correct
8 Correct 10 ms 840 KB Output is correct
9 Correct 19 ms 1404 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 1436 KB Output is correct
13 Correct 15 ms 1420 KB Output is correct
14 Correct 15 ms 1404 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 256 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 3 ms 328 KB Output is correct
7 Correct 6 ms 584 KB Output is correct
8 Correct 10 ms 840 KB Output is correct
9 Correct 19 ms 1404 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 1436 KB Output is correct
13 Correct 15 ms 1420 KB Output is correct
14 Correct 15 ms 1404 KB Output is correct
15 Correct 49 ms 3400 KB Output is correct
16 Correct 51 ms 3492 KB Output is correct
17 Correct 39 ms 3288 KB Output is correct
18 Correct 42 ms 3124 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 256 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 3 ms 328 KB Output is correct
7 Correct 6 ms 584 KB Output is correct
8 Correct 10 ms 840 KB Output is correct
9 Correct 19 ms 1404 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 1436 KB Output is correct
13 Correct 15 ms 1420 KB Output is correct
14 Correct 15 ms 1404 KB Output is correct
15 Correct 49 ms 3400 KB Output is correct
16 Correct 51 ms 3492 KB Output is correct
17 Correct 39 ms 3288 KB Output is correct
18 Correct 42 ms 3124 KB Output is correct
19 Correct 60 ms 3600 KB Output is correct
20 Correct 51 ms 3580 KB Output is correct
21 Correct 51 ms 3340 KB Output is correct
22 Correct 40 ms 3220 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 256 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 3 ms 328 KB Output is correct
7 Correct 6 ms 584 KB Output is correct
8 Correct 10 ms 840 KB Output is correct
9 Correct 19 ms 1404 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 1436 KB Output is correct
13 Correct 15 ms 1420 KB Output is correct
14 Correct 15 ms 1404 KB Output is correct
15 Correct 49 ms 3400 KB Output is correct
16 Correct 51 ms 3492 KB Output is correct
17 Correct 39 ms 3288 KB Output is correct
18 Correct 42 ms 3124 KB Output is correct
19 Correct 60 ms 3600 KB Output is correct
20 Correct 51 ms 3580 KB Output is correct
21 Correct 51 ms 3340 KB Output is correct
22 Correct 40 ms 3220 KB Output is correct
23 Correct 53 ms 3648 KB Output is correct
24 Correct 51 ms 3548 KB Output is correct
25 Correct 46 ms 3408 KB Output is correct
26 Correct 49 ms 3308 KB Output is correct

Subtask #7
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 256 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 3 ms 328 KB Output is correct
7 Correct 6 ms 584 KB Output is correct
8 Correct 10 ms 840 KB Output is correct
9 Correct 19 ms 1404 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 1436 KB Output is correct
13 Correct 15 ms 1420 KB Output is correct
14 Correct 15 ms 1404 KB Output is correct
15 Correct 49 ms 3400 KB Output is correct
16 Correct 51 ms 3492 KB Output is correct
17 Correct 39 ms 3288 KB Output is correct
18 Correct 42 ms 3124 KB Output is correct
19 Correct 60 ms 3600 KB Output is correct
20 Correct 51 ms 3580 KB Output is correct
21 Correct 51 ms 3340 KB Output is correct
22 Correct 40 ms 3220 KB Output is correct
23 Correct 53 ms 3648 KB Output is correct
24 Correct 51 ms 3548 KB Output is correct
25 Correct 46 ms 3408 KB Output is correct
26 Correct 49 ms 3308 KB Output is correct
27 Correct 55 ms 3776 KB Output is correct
28 Correct 52 ms 3680 KB Output is correct
29 Correct 47 ms 3684 KB Output is correct
30 Correct 42 ms 3520 KB Output is correct

Subtask #8
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 256 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 3 ms 328 KB Output is correct
7 Correct 6 ms 584 KB Output is correct
8 Correct 10 ms 840 KB Output is correct
9 Correct 19 ms 1404 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 1436 KB Output is correct
13 Correct 15 ms 1420 KB Output is correct
14 Correct 15 ms 1404 KB Output is correct
15 Correct 49 ms 3400 KB Output is correct
16 Correct 51 ms 3492 KB Output is correct
17 Correct 39 ms 3288 KB Output is correct
18 Correct 42 ms 3124 KB Output is correct
19 Correct 60 ms 3600 KB Output is correct
20 Correct 51 ms 3580 KB Output is correct
21 Correct 51 ms 3340 KB Output is correct
22 Correct 40 ms 3220 KB Output is correct
23 Correct 53 ms 3648 KB Output is correct
24 Correct 51 ms 3548 KB Output is correct
25 Correct 46 ms 3408 KB Output is correct
26 Correct 49 ms 3308 KB Output is correct
27 Correct 55 ms 3776 KB Output is correct
28 Correct 52 ms 3680 KB Output is correct
29 Correct 47 ms 3684 KB Output is correct
30 Correct 42 ms 3520 KB Output is correct
31 Correct 69 ms 3684 KB Output is correct
32 Correct 57 ms 3776 KB Output is correct
33 Correct 54 ms 3668 KB Output is correct
34 Correct 45 ms 3592 KB Output is correct

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 256 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 3 ms 328 KB Output is correct
7 Correct 6 ms 584 KB Output is correct
8 Correct 10 ms 840 KB Output is correct
9 Correct 19 ms 1404 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 1436 KB Output is correct
13 Correct 15 ms 1420 KB Output is correct
14 Correct 15 ms 1404 KB Output is correct
15 Correct 49 ms 3400 KB Output is correct
16 Correct 51 ms 3492 KB Output is correct
17 Correct 39 ms 3288 KB Output is correct
18 Correct 42 ms 3124 KB Output is correct
19 Correct 60 ms 3600 KB Output is correct
20 Correct 51 ms 3580 KB Output is correct
21 Correct 51 ms 3340 KB Output is correct
22 Correct 40 ms 3220 KB Output is correct
23 Correct 53 ms 3648 KB Output is correct
24 Correct 51 ms 3548 KB Output is correct
25 Correct 46 ms 3408 KB Output is correct
26 Correct 49 ms 3308 KB Output is correct
27 Correct 55 ms 3776 KB Output is correct
28 Correct 52 ms 3680 KB Output is correct
29 Correct 47 ms 3684 KB Output is correct
30 Correct 42 ms 3520 KB Output is correct
31 Correct 69 ms 3684 KB Output is correct
32 Correct 57 ms 3776 KB Output is correct
33 Correct 54 ms 3668 KB Output is correct
34 Correct 45 ms 3592 KB Output is correct
35 Incorrect 54 ms 3848 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -