oj.uz

Submission #126357

# Submission time Handle Problem Language Result Execution time Memory
126357 2019-07-07T13:10:17 Z TadijaSebez Minerals (JOI19_minerals) C++14
90 / 100
 78 ms 3568 KB 
#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
void Solve(vector<int> l, vector<int> r, int in)
{
	if(l.size()==1)
	{
		Answer(l[0],r[0]);
		return;
	}
	int pre;
	vector<int> L[2],R[2];
	int sz=l.size()/2;
	for(int i=0;i<l.size();i++) L[i>=sz].pb(l[i]);
	for(int i:L[0]) pre=Query(i);
	sort(r.rbegin(),r.rend());
	for(int i:r)
	{
		if(L[0].size()==R[0].size()) R[1].pb(i);
		else if(L[1].size()==R[1].size()) R[0].pb(i);
		else
		{
			int now=Query(i);
			if(now==pre)
			{
				if(in) R[1].pb(i);
				else R[0].pb(i);
			}
			else
			{
				if(in) R[0].pb(i);
				else R[1].pb(i);
			}
			pre=now;
		}
	}
	Solve(L[0],R[0],in^1);
	Solve(L[1],R[1],in);
}
void Solve(int n)
{
	srand(time(0));
	vector<int> l,r;
	int pre=0;
	for(int i=1;i<=n*2;i++)
	{
		int now=Query(i);
		if(now!=pre) l.pb(i);
		else r.pb(i);
		pre=now;
	}
	Solve(l,r,1);
}

Compilation message

minerals.cpp: In function 'void Solve(std::vector<int>, std::vector<int>, int)':
minerals.cpp:15:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<l.size();i++) L[i>=sz].pb(l[i]);
              ~^~~~~~~~~
minerals.cpp:25:4: warning: 'pre' may be used uninitialized in this function [-Wmaybe-uninitialized]
    if(now==pre)
    ^~

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 5 ms 504 KB Output is correct
3 Correct 7 ms 504 KB Output is correct
4 Correct 13 ms 888 KB Output is correct
5 Correct 24 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 5 ms 504 KB Output is correct
7 Correct 7 ms 504 KB Output is correct
8 Correct 13 ms 888 KB Output is correct
9 Correct 24 ms 1400 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 17 ms 1104 KB Output is correct
12 Correct 25 ms 1400 KB Output is correct
13 Correct 21 ms 1372 KB Output is correct
14 Correct 20 ms 1316 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 5 ms 504 KB Output is correct
7 Correct 7 ms 504 KB Output is correct
8 Correct 13 ms 888 KB Output is correct
9 Correct 24 ms 1400 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 17 ms 1104 KB Output is correct
12 Correct 25 ms 1400 KB Output is correct
13 Correct 21 ms 1372 KB Output is correct
14 Correct 20 ms 1316 KB Output is correct
15 Correct 67 ms 3188 KB Output is correct
16 Correct 67 ms 3188 KB Output is correct
17 Correct 52 ms 3136 KB Output is correct
18 Correct 54 ms 2952 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 5 ms 504 KB Output is correct
7 Correct 7 ms 504 KB Output is correct
8 Correct 13 ms 888 KB Output is correct
9 Correct 24 ms 1400 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 17 ms 1104 KB Output is correct
12 Correct 25 ms 1400 KB Output is correct
13 Correct 21 ms 1372 KB Output is correct
14 Correct 20 ms 1316 KB Output is correct
15 Correct 67 ms 3188 KB Output is correct
16 Correct 67 ms 3188 KB Output is correct
17 Correct 52 ms 3136 KB Output is correct
18 Correct 54 ms 2952 KB Output is correct
19 Correct 70 ms 3388 KB Output is correct
20 Correct 70 ms 3312 KB Output is correct
21 Correct 54 ms 3204 KB Output is correct
22 Correct 54 ms 3020 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 5 ms 504 KB Output is correct
7 Correct 7 ms 504 KB Output is correct
8 Correct 13 ms 888 KB Output is correct
9 Correct 24 ms 1400 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 17 ms 1104 KB Output is correct
12 Correct 25 ms 1400 KB Output is correct
13 Correct 21 ms 1372 KB Output is correct
14 Correct 20 ms 1316 KB Output is correct
15 Correct 67 ms 3188 KB Output is correct
16 Correct 67 ms 3188 KB Output is correct
17 Correct 52 ms 3136 KB Output is correct
18 Correct 54 ms 2952 KB Output is correct
19 Correct 70 ms 3388 KB Output is correct
20 Correct 70 ms 3312 KB Output is correct
21 Correct 54 ms 3204 KB Output is correct
22 Correct 54 ms 3020 KB Output is correct
23 Correct 72 ms 3424 KB Output is correct
24 Correct 73 ms 3308 KB Output is correct
25 Correct 55 ms 3196 KB Output is correct
26 Correct 55 ms 3088 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 5 ms 504 KB Output is correct
7 Correct 7 ms 504 KB Output is correct
8 Correct 13 ms 888 KB Output is correct
9 Correct 24 ms 1400 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 17 ms 1104 KB Output is correct
12 Correct 25 ms 1400 KB Output is correct
13 Correct 21 ms 1372 KB Output is correct
14 Correct 20 ms 1316 KB Output is correct
15 Correct 67 ms 3188 KB Output is correct
16 Correct 67 ms 3188 KB Output is correct
17 Correct 52 ms 3136 KB Output is correct
18 Correct 54 ms 2952 KB Output is correct
19 Correct 70 ms 3388 KB Output is correct
20 Correct 70 ms 3312 KB Output is correct
21 Correct 54 ms 3204 KB Output is correct
22 Correct 54 ms 3020 KB Output is correct
23 Correct 72 ms 3424 KB Output is correct
24 Correct 73 ms 3308 KB Output is correct
25 Correct 55 ms 3196 KB Output is correct
26 Correct 55 ms 3088 KB Output is correct
27 Correct 72 ms 3464 KB Output is correct
28 Correct 73 ms 3484 KB Output is correct
29 Correct 58 ms 3244 KB Output is correct
30 Correct 57 ms 3060 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 5 ms 504 KB Output is correct
7 Correct 7 ms 504 KB Output is correct
8 Correct 13 ms 888 KB Output is correct
9 Correct 24 ms 1400 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 17 ms 1104 KB Output is correct
12 Correct 25 ms 1400 KB Output is correct
13 Correct 21 ms 1372 KB Output is correct
14 Correct 20 ms 1316 KB Output is correct
15 Correct 67 ms 3188 KB Output is correct
16 Correct 67 ms 3188 KB Output is correct
17 Correct 52 ms 3136 KB Output is correct
18 Correct 54 ms 2952 KB Output is correct
19 Correct 70 ms 3388 KB Output is correct
20 Correct 70 ms 3312 KB Output is correct
21 Correct 54 ms 3204 KB Output is correct
22 Correct 54 ms 3020 KB Output is correct
23 Correct 72 ms 3424 KB Output is correct
24 Correct 73 ms 3308 KB Output is correct
25 Correct 55 ms 3196 KB Output is correct
26 Correct 55 ms 3088 KB Output is correct
27 Correct 72 ms 3464 KB Output is correct
28 Correct 73 ms 3484 KB Output is correct
29 Correct 58 ms 3244 KB Output is correct
30 Correct 57 ms 3060 KB Output is correct
31 Correct 74 ms 3528 KB Output is correct
32 Correct 74 ms 3456 KB Output is correct
33 Correct 58 ms 3424 KB Output is correct
34 Correct 57 ms 3168 KB Output is correct

Subtask #9
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 5 ms 504 KB Output is correct
7 Correct 7 ms 504 KB Output is correct
8 Correct 13 ms 888 KB Output is correct
9 Correct 24 ms 1400 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 17 ms 1104 KB Output is correct
12 Correct 25 ms 1400 KB Output is correct
13 Correct 21 ms 1372 KB Output is correct
14 Correct 20 ms 1316 KB Output is correct
15 Correct 67 ms 3188 KB Output is correct
16 Correct 67 ms 3188 KB Output is correct
17 Correct 52 ms 3136 KB Output is correct
18 Correct 54 ms 2952 KB Output is correct
19 Correct 70 ms 3388 KB Output is correct
20 Correct 70 ms 3312 KB Output is correct
21 Correct 54 ms 3204 KB Output is correct
22 Correct 54 ms 3020 KB Output is correct
23 Correct 72 ms 3424 KB Output is correct
24 Correct 73 ms 3308 KB Output is correct
25 Correct 55 ms 3196 KB Output is correct
26 Correct 55 ms 3088 KB Output is correct
27 Correct 72 ms 3464 KB Output is correct
28 Correct 73 ms 3484 KB Output is correct
29 Correct 58 ms 3244 KB Output is correct
30 Correct 57 ms 3060 KB Output is correct
31 Correct 74 ms 3528 KB Output is correct
32 Correct 74 ms 3456 KB Output is correct
33 Correct 58 ms 3424 KB Output is correct
34 Correct 57 ms 3168 KB Output is correct
35 Incorrect 78 ms 3568 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -