oj.uz

Submission #126356

# Submission time Handle Problem Language Result Execution time Memory
126356 2019-07-07T13:08:03 Z TadijaSebez Minerals (JOI19_minerals) C++14
90 / 100
 118 ms 3572 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];
	for(int i=0;i<l.size();i++) L[(i&1)^1].pb(l[i]);
	for(int i:L[0]) pre=Query(i);
	random_shuffle(r.begin(),r.end());
	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:14:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<l.size();i++) L[(i&1)^1].pb(l[i]);
              ~^~~~~~~~~
minerals.cpp:24:4: 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 376 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 376 KB Output is correct
3 Correct 8 ms 504 KB Output is correct
4 Correct 16 ms 760 KB Output is correct
5 Correct 31 ms 1372 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 376 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 8 ms 504 KB Output is correct
8 Correct 16 ms 760 KB Output is correct
9 Correct 31 ms 1372 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 21 ms 1064 KB Output is correct
12 Correct 31 ms 1400 KB Output is correct
13 Correct 32 ms 1400 KB Output is correct
14 Correct 30 ms 1328 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 376 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 8 ms 504 KB Output is correct
8 Correct 16 ms 760 KB Output is correct
9 Correct 31 ms 1372 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 21 ms 1064 KB Output is correct
12 Correct 31 ms 1400 KB Output is correct
13 Correct 32 ms 1400 KB Output is correct
14 Correct 30 ms 1328 KB Output is correct
15 Correct 87 ms 3296 KB Output is correct
16 Correct 92 ms 3168 KB Output is correct
17 Correct 93 ms 3316 KB Output is correct
18 Correct 89 ms 3080 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 376 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 8 ms 504 KB Output is correct
8 Correct 16 ms 760 KB Output is correct
9 Correct 31 ms 1372 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 21 ms 1064 KB Output is correct
12 Correct 31 ms 1400 KB Output is correct
13 Correct 32 ms 1400 KB Output is correct
14 Correct 30 ms 1328 KB Output is correct
15 Correct 87 ms 3296 KB Output is correct
16 Correct 92 ms 3168 KB Output is correct
17 Correct 93 ms 3316 KB Output is correct
18 Correct 89 ms 3080 KB Output is correct
19 Correct 89 ms 3340 KB Output is correct
20 Correct 89 ms 3292 KB Output is correct
21 Correct 118 ms 3276 KB Output is correct
22 Correct 89 ms 3208 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 376 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 8 ms 504 KB Output is correct
8 Correct 16 ms 760 KB Output is correct
9 Correct 31 ms 1372 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 21 ms 1064 KB Output is correct
12 Correct 31 ms 1400 KB Output is correct
13 Correct 32 ms 1400 KB Output is correct
14 Correct 30 ms 1328 KB Output is correct
15 Correct 87 ms 3296 KB Output is correct
16 Correct 92 ms 3168 KB Output is correct
17 Correct 93 ms 3316 KB Output is correct
18 Correct 89 ms 3080 KB Output is correct
19 Correct 89 ms 3340 KB Output is correct
20 Correct 89 ms 3292 KB Output is correct
21 Correct 118 ms 3276 KB Output is correct
22 Correct 89 ms 3208 KB Output is correct
23 Correct 91 ms 3248 KB Output is correct
24 Correct 94 ms 3284 KB Output is correct
25 Correct 96 ms 3216 KB Output is correct
26 Correct 98 ms 3148 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 376 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 8 ms 504 KB Output is correct
8 Correct 16 ms 760 KB Output is correct
9 Correct 31 ms 1372 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 21 ms 1064 KB Output is correct
12 Correct 31 ms 1400 KB Output is correct
13 Correct 32 ms 1400 KB Output is correct
14 Correct 30 ms 1328 KB Output is correct
15 Correct 87 ms 3296 KB Output is correct
16 Correct 92 ms 3168 KB Output is correct
17 Correct 93 ms 3316 KB Output is correct
18 Correct 89 ms 3080 KB Output is correct
19 Correct 89 ms 3340 KB Output is correct
20 Correct 89 ms 3292 KB Output is correct
21 Correct 118 ms 3276 KB Output is correct
22 Correct 89 ms 3208 KB Output is correct
23 Correct 91 ms 3248 KB Output is correct
24 Correct 94 ms 3284 KB Output is correct
25 Correct 96 ms 3216 KB Output is correct
26 Correct 98 ms 3148 KB Output is correct
27 Correct 96 ms 3360 KB Output is correct
28 Correct 98 ms 3356 KB Output is correct
29 Correct 100 ms 3556 KB Output is correct
30 Correct 101 ms 3236 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 376 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 8 ms 504 KB Output is correct
8 Correct 16 ms 760 KB Output is correct
9 Correct 31 ms 1372 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 21 ms 1064 KB Output is correct
12 Correct 31 ms 1400 KB Output is correct
13 Correct 32 ms 1400 KB Output is correct
14 Correct 30 ms 1328 KB Output is correct
15 Correct 87 ms 3296 KB Output is correct
16 Correct 92 ms 3168 KB Output is correct
17 Correct 93 ms 3316 KB Output is correct
18 Correct 89 ms 3080 KB Output is correct
19 Correct 89 ms 3340 KB Output is correct
20 Correct 89 ms 3292 KB Output is correct
21 Correct 118 ms 3276 KB Output is correct
22 Correct 89 ms 3208 KB Output is correct
23 Correct 91 ms 3248 KB Output is correct
24 Correct 94 ms 3284 KB Output is correct
25 Correct 96 ms 3216 KB Output is correct
26 Correct 98 ms 3148 KB Output is correct
27 Correct 96 ms 3360 KB Output is correct
28 Correct 98 ms 3356 KB Output is correct
29 Correct 100 ms 3556 KB Output is correct
30 Correct 101 ms 3236 KB Output is correct
31 Correct 97 ms 3452 KB Output is correct
32 Correct 99 ms 3560 KB Output is correct
33 Correct 103 ms 3572 KB Output is correct
34 Correct 99 ms 3424 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 376 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 8 ms 504 KB Output is correct
8 Correct 16 ms 760 KB Output is correct
9 Correct 31 ms 1372 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 21 ms 1064 KB Output is correct
12 Correct 31 ms 1400 KB Output is correct
13 Correct 32 ms 1400 KB Output is correct
14 Correct 30 ms 1328 KB Output is correct
15 Correct 87 ms 3296 KB Output is correct
16 Correct 92 ms 3168 KB Output is correct
17 Correct 93 ms 3316 KB Output is correct
18 Correct 89 ms 3080 KB Output is correct
19 Correct 89 ms 3340 KB Output is correct
20 Correct 89 ms 3292 KB Output is correct
21 Correct 118 ms 3276 KB Output is correct
22 Correct 89 ms 3208 KB Output is correct
23 Correct 91 ms 3248 KB Output is correct
24 Correct 94 ms 3284 KB Output is correct
25 Correct 96 ms 3216 KB Output is correct
26 Correct 98 ms 3148 KB Output is correct
27 Correct 96 ms 3360 KB Output is correct
28 Correct 98 ms 3356 KB Output is correct
29 Correct 100 ms 3556 KB Output is correct
30 Correct 101 ms 3236 KB Output is correct
31 Correct 97 ms 3452 KB Output is correct
32 Correct 99 ms 3560 KB Output is correct
33 Correct 103 ms 3572 KB Output is correct
34 Correct 99 ms 3424 KB Output is correct
35 Incorrect 97 ms 3500 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -