oj.uz

Submission #156910

# Submission time Handle Problem Language Result Execution time Memory
156910 2019-10-08T08:47:27 Z popovicirobert Minerals (JOI19_minerals) C++14
100 / 100
 116 ms 3316 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()) / 3;
	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 248 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 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 6 ms 376 KB Output is correct
3 Correct 10 ms 504 KB Output is correct
4 Correct 19 ms 760 KB Output is correct
5 Correct 37 ms 1400 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 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 6 ms 376 KB Output is correct
7 Correct 10 ms 504 KB Output is correct
8 Correct 19 ms 760 KB Output is correct
9 Correct 37 ms 1400 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 25 ms 1016 KB Output is correct
12 Correct 36 ms 1400 KB Output is correct
13 Correct 37 ms 1400 KB Output is correct
14 Correct 36 ms 1320 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 6 ms 376 KB Output is correct
7 Correct 10 ms 504 KB Output is correct
8 Correct 19 ms 760 KB Output is correct
9 Correct 37 ms 1400 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 25 ms 1016 KB Output is correct
12 Correct 36 ms 1400 KB Output is correct
13 Correct 37 ms 1400 KB Output is correct
14 Correct 36 ms 1320 KB Output is correct
15 Correct 100 ms 3020 KB Output is correct
16 Correct 100 ms 2892 KB Output is correct
17 Correct 98 ms 3028 KB Output is correct
18 Correct 98 ms 2880 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 6 ms 376 KB Output is correct
7 Correct 10 ms 504 KB Output is correct
8 Correct 19 ms 760 KB Output is correct
9 Correct 37 ms 1400 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 25 ms 1016 KB Output is correct
12 Correct 36 ms 1400 KB Output is correct
13 Correct 37 ms 1400 KB Output is correct
14 Correct 36 ms 1320 KB Output is correct
15 Correct 100 ms 3020 KB Output is correct
16 Correct 100 ms 2892 KB Output is correct
17 Correct 98 ms 3028 KB Output is correct
18 Correct 98 ms 2880 KB Output is correct
19 Correct 106 ms 3048 KB Output is correct
20 Correct 104 ms 3048 KB Output is correct
21 Correct 101 ms 3108 KB Output is correct
22 Correct 100 ms 2944 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 6 ms 376 KB Output is correct
7 Correct 10 ms 504 KB Output is correct
8 Correct 19 ms 760 KB Output is correct
9 Correct 37 ms 1400 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 25 ms 1016 KB Output is correct
12 Correct 36 ms 1400 KB Output is correct
13 Correct 37 ms 1400 KB Output is correct
14 Correct 36 ms 1320 KB Output is correct
15 Correct 100 ms 3020 KB Output is correct
16 Correct 100 ms 2892 KB Output is correct
17 Correct 98 ms 3028 KB Output is correct
18 Correct 98 ms 2880 KB Output is correct
19 Correct 106 ms 3048 KB Output is correct
20 Correct 104 ms 3048 KB Output is correct
21 Correct 101 ms 3108 KB Output is correct
22 Correct 100 ms 2944 KB Output is correct
23 Correct 104 ms 3004 KB Output is correct
24 Correct 106 ms 3156 KB Output is correct
25 Correct 104 ms 3004 KB Output is correct
26 Correct 102 ms 2904 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 6 ms 376 KB Output is correct
7 Correct 10 ms 504 KB Output is correct
8 Correct 19 ms 760 KB Output is correct
9 Correct 37 ms 1400 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 25 ms 1016 KB Output is correct
12 Correct 36 ms 1400 KB Output is correct
13 Correct 37 ms 1400 KB Output is correct
14 Correct 36 ms 1320 KB Output is correct
15 Correct 100 ms 3020 KB Output is correct
16 Correct 100 ms 2892 KB Output is correct
17 Correct 98 ms 3028 KB Output is correct
18 Correct 98 ms 2880 KB Output is correct
19 Correct 106 ms 3048 KB Output is correct
20 Correct 104 ms 3048 KB Output is correct
21 Correct 101 ms 3108 KB Output is correct
22 Correct 100 ms 2944 KB Output is correct
23 Correct 104 ms 3004 KB Output is correct
24 Correct 106 ms 3156 KB Output is correct
25 Correct 104 ms 3004 KB Output is correct
26 Correct 102 ms 2904 KB Output is correct
27 Correct 111 ms 3160 KB Output is correct
28 Correct 110 ms 3224 KB Output is correct
29 Correct 107 ms 3136 KB Output is correct
30 Correct 105 ms 2896 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 6 ms 376 KB Output is correct
7 Correct 10 ms 504 KB Output is correct
8 Correct 19 ms 760 KB Output is correct
9 Correct 37 ms 1400 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 25 ms 1016 KB Output is correct
12 Correct 36 ms 1400 KB Output is correct
13 Correct 37 ms 1400 KB Output is correct
14 Correct 36 ms 1320 KB Output is correct
15 Correct 100 ms 3020 KB Output is correct
16 Correct 100 ms 2892 KB Output is correct
17 Correct 98 ms 3028 KB Output is correct
18 Correct 98 ms 2880 KB Output is correct
19 Correct 106 ms 3048 KB Output is correct
20 Correct 104 ms 3048 KB Output is correct
21 Correct 101 ms 3108 KB Output is correct
22 Correct 100 ms 2944 KB Output is correct
23 Correct 104 ms 3004 KB Output is correct
24 Correct 106 ms 3156 KB Output is correct
25 Correct 104 ms 3004 KB Output is correct
26 Correct 102 ms 2904 KB Output is correct
27 Correct 111 ms 3160 KB Output is correct
28 Correct 110 ms 3224 KB Output is correct
29 Correct 107 ms 3136 KB Output is correct
30 Correct 105 ms 2896 KB Output is correct
31 Correct 112 ms 3144 KB Output is correct
32 Correct 113 ms 3220 KB Output is correct
33 Correct 108 ms 3212 KB Output is correct
34 Correct 110 ms 3044 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 6 ms 376 KB Output is correct
7 Correct 10 ms 504 KB Output is correct
8 Correct 19 ms 760 KB Output is correct
9 Correct 37 ms 1400 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 25 ms 1016 KB Output is correct
12 Correct 36 ms 1400 KB Output is correct
13 Correct 37 ms 1400 KB Output is correct
14 Correct 36 ms 1320 KB Output is correct
15 Correct 100 ms 3020 KB Output is correct
16 Correct 100 ms 2892 KB Output is correct
17 Correct 98 ms 3028 KB Output is correct
18 Correct 98 ms 2880 KB Output is correct
19 Correct 106 ms 3048 KB Output is correct
20 Correct 104 ms 3048 KB Output is correct
21 Correct 101 ms 3108 KB Output is correct
22 Correct 100 ms 2944 KB Output is correct
23 Correct 104 ms 3004 KB Output is correct
24 Correct 106 ms 3156 KB Output is correct
25 Correct 104 ms 3004 KB Output is correct
26 Correct 102 ms 2904 KB Output is correct
27 Correct 111 ms 3160 KB Output is correct
28 Correct 110 ms 3224 KB Output is correct
29 Correct 107 ms 3136 KB Output is correct
30 Correct 105 ms 2896 KB Output is correct
31 Correct 112 ms 3144 KB Output is correct
32 Correct 113 ms 3220 KB Output is correct
33 Correct 108 ms 3212 KB Output is correct
34 Correct 110 ms 3044 KB Output is correct
35 Correct 115 ms 3232 KB Output is correct
36 Correct 116 ms 3196 KB Output is correct
37 Correct 111 ms 3316 KB Output is correct
38 Correct 112 ms 3016 KB Output is correct