oj.uz

Submission #156824

# Submission time Handle Problem Language Result Execution time Memory
156824 2019-10-07T15:52:04 Z popovicirobert Minerals (JOI19_minerals) C++14
40 / 100
 31 ms 2412 KB 
#include "minerals.h"
#include <bits/stdc++.h>

using namespace std;

void Solve(int n) {
	vector <int> pos, ok(2 * n);
	int ans = 0, i;
	for(i = 0; i < 2 * n; i++) {
		int cur = Query(i + 1);
		if(cur == ans) {
			pos.push_back(i);
			ok[i] = 1;
		}
		ans = cur;
	}
	for(i = 0; i < 2 * n; i++) {
		Query(i + 1);
	}

	vector <int> sol(2 * n), in(2 * n);
	ans = 0;

	for(int bit = 15; bit >= 0; bit--) {
		if((1 << bit) >= n) continue;
		
		for(i = 0; i < n; i++) {
			if(i & (1 << bit)) {
				if(in[i]) continue;
				ans = Query(pos[i] + 1);
				in[i] = 1;
			}
		}
		for(i = 0; i < 2 * n; i++) {
			if(ok[i] == 0) {
				if(Query(i + 1) == ans) {
					sol[i] ^= (1 << bit);
				}
				Query(i + 1);
			}
		}
		if(bit == 0) break;
		for(i = 0; i < n; i++) {
			if(i & (1 << bit)) {
				if(i & (1 << (bit - 1))) continue;
				Query(pos[i] + 1);
				in[i] = 0;
			}
		}
	}
	
	for(i = 0; i < 2 * n; i++) {
		if(ok[i] == 0) {
			//cerr << i + 1 << " " << sol[i] + 1 << "\n";
			Answer(i + 1, pos[sol[i]] + 1);
		}
	}
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 248 KB Output is correct
3 Correct 2 ms 248 KB Output is correct
4 Correct 2 ms 248 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 5 ms 632 KB Output is correct
4 Correct 8 ms 760 KB Output is correct
5 Correct 19 ms 1144 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 248 KB Output is correct
3 Correct 2 ms 248 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 5 ms 632 KB Output is correct
8 Correct 8 ms 760 KB Output is correct
9 Correct 19 ms 1144 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 12 ms 888 KB Output is correct
12 Correct 17 ms 1268 KB Output is correct
13 Correct 14 ms 1208 KB Output is correct
14 Correct 14 ms 1144 KB Output is correct

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 248 KB Output is correct
3 Correct 2 ms 248 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 5 ms 632 KB Output is correct
8 Correct 8 ms 760 KB Output is correct
9 Correct 19 ms 1144 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 12 ms 888 KB Output is correct
12 Correct 17 ms 1268 KB Output is correct
13 Correct 14 ms 1208 KB Output is correct
14 Correct 14 ms 1144 KB Output is correct
15 Incorrect 31 ms 2412 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 248 KB Output is correct
3 Correct 2 ms 248 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 5 ms 632 KB Output is correct
8 Correct 8 ms 760 KB Output is correct
9 Correct 19 ms 1144 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 12 ms 888 KB Output is correct
12 Correct 17 ms 1268 KB Output is correct
13 Correct 14 ms 1208 KB Output is correct
14 Correct 14 ms 1144 KB Output is correct
15 Incorrect 31 ms 2412 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 248 KB Output is correct
3 Correct 2 ms 248 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 5 ms 632 KB Output is correct
8 Correct 8 ms 760 KB Output is correct
9 Correct 19 ms 1144 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 12 ms 888 KB Output is correct
12 Correct 17 ms 1268 KB Output is correct
13 Correct 14 ms 1208 KB Output is correct
14 Correct 14 ms 1144 KB Output is correct
15 Incorrect 31 ms 2412 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 248 KB Output is correct
3 Correct 2 ms 248 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 5 ms 632 KB Output is correct
8 Correct 8 ms 760 KB Output is correct
9 Correct 19 ms 1144 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 12 ms 888 KB Output is correct
12 Correct 17 ms 1268 KB Output is correct
13 Correct 14 ms 1208 KB Output is correct
14 Correct 14 ms 1144 KB Output is correct
15 Incorrect 31 ms 2412 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 248 KB Output is correct
3 Correct 2 ms 248 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 5 ms 632 KB Output is correct
8 Correct 8 ms 760 KB Output is correct
9 Correct 19 ms 1144 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 12 ms 888 KB Output is correct
12 Correct 17 ms 1268 KB Output is correct
13 Correct 14 ms 1208 KB Output is correct
14 Correct 14 ms 1144 KB Output is correct
15 Incorrect 31 ms 2412 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 248 KB Output is correct
3 Correct 2 ms 248 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 5 ms 632 KB Output is correct
8 Correct 8 ms 760 KB Output is correct
9 Correct 19 ms 1144 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 12 ms 888 KB Output is correct
12 Correct 17 ms 1268 KB Output is correct
13 Correct 14 ms 1208 KB Output is correct
14 Correct 14 ms 1144 KB Output is correct
15 Incorrect 31 ms 2412 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -