oj.uz

Submission #156909

# Submission time Handle Problem Language Result Execution time Memory
156909 2019-10-08T08:46:20 Z popovicirobert Minerals (JOI19_minerals) C++14
90 / 100
 112 ms 2936 KB 
#include "minerals.h"
#include <bits/stdc++.h>

using namespace std;

void solve(vector <int> &l, vector <int> &r, bool ok) {
	if(l.empty()) {
		return ;
	}
	if(l.size() == 1) {
		Answer(l[0], r[0]);
		return ;
	}

	random_shuffle(l.begin(), l.end());
	random_shuffle(r.begin(), r.end());
	
	int mid = (0 + l.size()) / 2 - 1;
	vector <int> l1, l2;
	int i, ans = 0;
	for(i = 0; i <= mid; i++) {
		l1.push_back(l[i]);
		ans = Query(l[i]);
	}
	for(i = mid + 1; i < l.size(); i++) {
		l2.push_back(l[i]);
	}
	vector <int> r1, r2;
	for(i = 0; i < r.size(); i++) {
		if(r1.size() == l1.size()) {
			r2.push_back(r[i]);
			continue;
		}
		if(r2.size() == l2.size()) {
			r1.push_back(r[i]);
			continue;
		}
		int cur = Query(r[i]);
		if(cur == ans) {
			if(ok == 0) {
				r1.push_back(r[i]);
			}
			else {
				r2.push_back(r[i]);
			}
		}
		else {
			if(ok == 0) {
				r2.push_back(r[i]);
			}
			else {
				r1.push_back(r[i]);
			}
		}
		ans = cur;
		//Query(r[i]);
	}

	solve(l1, r1, ok ^ 1);
	solve(l2, r2, ok);
}

void Solve(int n) {
	srand(time(NULL));
	vector <int> l, r;
	int ans = 0;
	for(int i = 0; i < 2 * n; i++) {
		int cur = Query(i + 1);
		if(cur == ans) {
			l.push_back(i + 1);
		}
		else {
			r.push_back(i + 1);
		}
		ans = cur;
	}
	solve(l, r, 1);
}

Compilation message

minerals.cpp: In function 'void solve(std::vector<int>&, std::vector<int>&, bool)':
minerals.cpp:25:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(i = mid + 1; i < l.size(); i++) {
                   ~~^~~~~~~~~~
minerals.cpp:29:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(i = 0; i < r.size(); i++) {
             ~~^~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 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 376 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 376 KB Output is correct
2 Correct 5 ms 504 KB Output is correct
3 Correct 9 ms 504 KB Output is correct
4 Correct 18 ms 888 KB Output is correct
5 Correct 36 ms 1016 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 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 376 KB Output is correct
5 Correct 4 ms 376 KB Output is correct
6 Correct 5 ms 504 KB Output is correct
7 Correct 9 ms 504 KB Output is correct
8 Correct 18 ms 888 KB Output is correct
9 Correct 36 ms 1016 KB Output is correct
10 Correct 4 ms 376 KB Output is correct
11 Correct 25 ms 888 KB Output is correct
12 Correct 36 ms 1188 KB Output is correct
13 Correct 34 ms 1144 KB Output is correct
14 Correct 33 ms 1016 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 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 376 KB Output is correct
5 Correct 4 ms 376 KB Output is correct
6 Correct 5 ms 504 KB Output is correct
7 Correct 9 ms 504 KB Output is correct
8 Correct 18 ms 888 KB Output is correct
9 Correct 36 ms 1016 KB Output is correct
10 Correct 4 ms 376 KB Output is correct
11 Correct 25 ms 888 KB Output is correct
12 Correct 36 ms 1188 KB Output is correct
13 Correct 34 ms 1144 KB Output is correct
14 Correct 33 ms 1016 KB Output is correct
15 Correct 103 ms 2600 KB Output is correct
16 Correct 100 ms 2608 KB Output is correct
17 Correct 98 ms 2616 KB Output is correct
18 Correct 98 ms 2624 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 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 376 KB Output is correct
5 Correct 4 ms 376 KB Output is correct
6 Correct 5 ms 504 KB Output is correct
7 Correct 9 ms 504 KB Output is correct
8 Correct 18 ms 888 KB Output is correct
9 Correct 36 ms 1016 KB Output is correct
10 Correct 4 ms 376 KB Output is correct
11 Correct 25 ms 888 KB Output is correct
12 Correct 36 ms 1188 KB Output is correct
13 Correct 34 ms 1144 KB Output is correct
14 Correct 33 ms 1016 KB Output is correct
15 Correct 103 ms 2600 KB Output is correct
16 Correct 100 ms 2608 KB Output is correct
17 Correct 98 ms 2616 KB Output is correct
18 Correct 98 ms 2624 KB Output is correct
19 Correct 111 ms 2672 KB Output is correct
20 Correct 102 ms 2804 KB Output is correct
21 Correct 99 ms 2804 KB Output is correct
22 Correct 102 ms 2512 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 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 376 KB Output is correct
5 Correct 4 ms 376 KB Output is correct
6 Correct 5 ms 504 KB Output is correct
7 Correct 9 ms 504 KB Output is correct
8 Correct 18 ms 888 KB Output is correct
9 Correct 36 ms 1016 KB Output is correct
10 Correct 4 ms 376 KB Output is correct
11 Correct 25 ms 888 KB Output is correct
12 Correct 36 ms 1188 KB Output is correct
13 Correct 34 ms 1144 KB Output is correct
14 Correct 33 ms 1016 KB Output is correct
15 Correct 103 ms 2600 KB Output is correct
16 Correct 100 ms 2608 KB Output is correct
17 Correct 98 ms 2616 KB Output is correct
18 Correct 98 ms 2624 KB Output is correct
19 Correct 111 ms 2672 KB Output is correct
20 Correct 102 ms 2804 KB Output is correct
21 Correct 99 ms 2804 KB Output is correct
22 Correct 102 ms 2512 KB Output is correct
23 Correct 104 ms 2724 KB Output is correct
24 Correct 105 ms 2772 KB Output is correct
25 Correct 101 ms 2784 KB Output is correct
26 Correct 101 ms 2672 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 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 376 KB Output is correct
5 Correct 4 ms 376 KB Output is correct
6 Correct 5 ms 504 KB Output is correct
7 Correct 9 ms 504 KB Output is correct
8 Correct 18 ms 888 KB Output is correct
9 Correct 36 ms 1016 KB Output is correct
10 Correct 4 ms 376 KB Output is correct
11 Correct 25 ms 888 KB Output is correct
12 Correct 36 ms 1188 KB Output is correct
13 Correct 34 ms 1144 KB Output is correct
14 Correct 33 ms 1016 KB Output is correct
15 Correct 103 ms 2600 KB Output is correct
16 Correct 100 ms 2608 KB Output is correct
17 Correct 98 ms 2616 KB Output is correct
18 Correct 98 ms 2624 KB Output is correct
19 Correct 111 ms 2672 KB Output is correct
20 Correct 102 ms 2804 KB Output is correct
21 Correct 99 ms 2804 KB Output is correct
22 Correct 102 ms 2512 KB Output is correct
23 Correct 104 ms 2724 KB Output is correct
24 Correct 105 ms 2772 KB Output is correct
25 Correct 101 ms 2784 KB Output is correct
26 Correct 101 ms 2672 KB Output is correct
27 Correct 108 ms 2808 KB Output is correct
28 Correct 106 ms 2732 KB Output is correct
29 Correct 104 ms 2700 KB Output is correct
30 Correct 102 ms 2548 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 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 376 KB Output is correct
5 Correct 4 ms 376 KB Output is correct
6 Correct 5 ms 504 KB Output is correct
7 Correct 9 ms 504 KB Output is correct
8 Correct 18 ms 888 KB Output is correct
9 Correct 36 ms 1016 KB Output is correct
10 Correct 4 ms 376 KB Output is correct
11 Correct 25 ms 888 KB Output is correct
12 Correct 36 ms 1188 KB Output is correct
13 Correct 34 ms 1144 KB Output is correct
14 Correct 33 ms 1016 KB Output is correct
15 Correct 103 ms 2600 KB Output is correct
16 Correct 100 ms 2608 KB Output is correct
17 Correct 98 ms 2616 KB Output is correct
18 Correct 98 ms 2624 KB Output is correct
19 Correct 111 ms 2672 KB Output is correct
20 Correct 102 ms 2804 KB Output is correct
21 Correct 99 ms 2804 KB Output is correct
22 Correct 102 ms 2512 KB Output is correct
23 Correct 104 ms 2724 KB Output is correct
24 Correct 105 ms 2772 KB Output is correct
25 Correct 101 ms 2784 KB Output is correct
26 Correct 101 ms 2672 KB Output is correct
27 Correct 108 ms 2808 KB Output is correct
28 Correct 106 ms 2732 KB Output is correct
29 Correct 104 ms 2700 KB Output is correct
30 Correct 102 ms 2548 KB Output is correct
31 Correct 110 ms 2896 KB Output is correct
32 Correct 109 ms 2804 KB Output is correct
33 Correct 112 ms 2768 KB Output is correct
34 Correct 106 ms 2608 KB Output is correct

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 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 376 KB Output is correct
5 Correct 4 ms 376 KB Output is correct
6 Correct 5 ms 504 KB Output is correct
7 Correct 9 ms 504 KB Output is correct
8 Correct 18 ms 888 KB Output is correct
9 Correct 36 ms 1016 KB Output is correct
10 Correct 4 ms 376 KB Output is correct
11 Correct 25 ms 888 KB Output is correct
12 Correct 36 ms 1188 KB Output is correct
13 Correct 34 ms 1144 KB Output is correct
14 Correct 33 ms 1016 KB Output is correct
15 Correct 103 ms 2600 KB Output is correct
16 Correct 100 ms 2608 KB Output is correct
17 Correct 98 ms 2616 KB Output is correct
18 Correct 98 ms 2624 KB Output is correct
19 Correct 111 ms 2672 KB Output is correct
20 Correct 102 ms 2804 KB Output is correct
21 Correct 99 ms 2804 KB Output is correct
22 Correct 102 ms 2512 KB Output is correct
23 Correct 104 ms 2724 KB Output is correct
24 Correct 105 ms 2772 KB Output is correct
25 Correct 101 ms 2784 KB Output is correct
26 Correct 101 ms 2672 KB Output is correct
27 Correct 108 ms 2808 KB Output is correct
28 Correct 106 ms 2732 KB Output is correct
29 Correct 104 ms 2700 KB Output is correct
30 Correct 102 ms 2548 KB Output is correct
31 Correct 110 ms 2896 KB Output is correct
32 Correct 109 ms 2804 KB Output is correct
33 Correct 112 ms 2768 KB Output is correct
34 Correct 106 ms 2608 KB Output is correct
35 Incorrect 111 ms 2936 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -