oj.uz

Submission #997616

# Submission time Handle Problem Language Result Execution time Memory
997616 2024-06-12T14:50:08 Z TimDee Minerals (JOI19_minerals) C++17
90 / 100
 30 ms 3660 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;
    	if(l.size()==2) sz=1;
    	for(int i=0;i<l.size();i++) L[i>=sz].pb(l[i]);
    	for(int i:L[0]) pre=Query(i);
    	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:16:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |      for(int i=0;i<l.size();i++) L[i>=sz].pb(l[i]);
      |                  ~^~~~~~~~~
minerals.cpp:25:8: warning: 'pre' may be used uninitialized in this function [-Wmaybe-uninitialized]
   25 |        if(now==pre)
      |        ^~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 2 ms 600 KB Output is correct
4 Correct 6 ms 856 KB Output is correct
5 Correct 9 ms 1368 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 9 ms 1368 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 6 ms 1112 KB Output is correct
12 Correct 11 ms 1368 KB Output is correct
13 Correct 7 ms 1368 KB Output is correct
14 Correct 7 ms 1368 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 9 ms 1368 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 6 ms 1112 KB Output is correct
12 Correct 11 ms 1368 KB Output is correct
13 Correct 7 ms 1368 KB Output is correct
14 Correct 7 ms 1368 KB Output is correct
15 Correct 26 ms 3276 KB Output is correct
16 Correct 26 ms 3160 KB Output is correct
17 Correct 28 ms 3028 KB Output is correct
18 Correct 19 ms 2904 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 9 ms 1368 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 6 ms 1112 KB Output is correct
12 Correct 11 ms 1368 KB Output is correct
13 Correct 7 ms 1368 KB Output is correct
14 Correct 7 ms 1368 KB Output is correct
15 Correct 26 ms 3276 KB Output is correct
16 Correct 26 ms 3160 KB Output is correct
17 Correct 28 ms 3028 KB Output is correct
18 Correct 19 ms 2904 KB Output is correct
19 Correct 30 ms 3416 KB Output is correct
20 Correct 27 ms 3416 KB Output is correct
21 Correct 19 ms 3284 KB Output is correct
22 Correct 20 ms 3160 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 9 ms 1368 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 6 ms 1112 KB Output is correct
12 Correct 11 ms 1368 KB Output is correct
13 Correct 7 ms 1368 KB Output is correct
14 Correct 7 ms 1368 KB Output is correct
15 Correct 26 ms 3276 KB Output is correct
16 Correct 26 ms 3160 KB Output is correct
17 Correct 28 ms 3028 KB Output is correct
18 Correct 19 ms 2904 KB Output is correct
19 Correct 30 ms 3416 KB Output is correct
20 Correct 27 ms 3416 KB Output is correct
21 Correct 19 ms 3284 KB Output is correct
22 Correct 20 ms 3160 KB Output is correct
23 Correct 27 ms 3416 KB Output is correct
24 Correct 29 ms 3416 KB Output is correct
25 Correct 19 ms 3284 KB Output is correct
26 Correct 21 ms 3160 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 9 ms 1368 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 6 ms 1112 KB Output is correct
12 Correct 11 ms 1368 KB Output is correct
13 Correct 7 ms 1368 KB Output is correct
14 Correct 7 ms 1368 KB Output is correct
15 Correct 26 ms 3276 KB Output is correct
16 Correct 26 ms 3160 KB Output is correct
17 Correct 28 ms 3028 KB Output is correct
18 Correct 19 ms 2904 KB Output is correct
19 Correct 30 ms 3416 KB Output is correct
20 Correct 27 ms 3416 KB Output is correct
21 Correct 19 ms 3284 KB Output is correct
22 Correct 20 ms 3160 KB Output is correct
23 Correct 27 ms 3416 KB Output is correct
24 Correct 29 ms 3416 KB Output is correct
25 Correct 19 ms 3284 KB Output is correct
26 Correct 21 ms 3160 KB Output is correct
27 Correct 27 ms 3416 KB Output is correct
28 Correct 28 ms 3548 KB Output is correct
29 Correct 20 ms 3284 KB Output is correct
30 Correct 20 ms 3160 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 9 ms 1368 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 6 ms 1112 KB Output is correct
12 Correct 11 ms 1368 KB Output is correct
13 Correct 7 ms 1368 KB Output is correct
14 Correct 7 ms 1368 KB Output is correct
15 Correct 26 ms 3276 KB Output is correct
16 Correct 26 ms 3160 KB Output is correct
17 Correct 28 ms 3028 KB Output is correct
18 Correct 19 ms 2904 KB Output is correct
19 Correct 30 ms 3416 KB Output is correct
20 Correct 27 ms 3416 KB Output is correct
21 Correct 19 ms 3284 KB Output is correct
22 Correct 20 ms 3160 KB Output is correct
23 Correct 27 ms 3416 KB Output is correct
24 Correct 29 ms 3416 KB Output is correct
25 Correct 19 ms 3284 KB Output is correct
26 Correct 21 ms 3160 KB Output is correct
27 Correct 27 ms 3416 KB Output is correct
28 Correct 28 ms 3548 KB Output is correct
29 Correct 20 ms 3284 KB Output is correct
30 Correct 20 ms 3160 KB Output is correct
31 Correct 30 ms 3660 KB Output is correct
32 Correct 28 ms 3416 KB Output is correct
33 Correct 26 ms 3540 KB Output is correct
34 Correct 20 ms 3416 KB Output is correct

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 6 ms 856 KB Output is correct
9 Correct 9 ms 1368 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 6 ms 1112 KB Output is correct
12 Correct 11 ms 1368 KB Output is correct
13 Correct 7 ms 1368 KB Output is correct
14 Correct 7 ms 1368 KB Output is correct
15 Correct 26 ms 3276 KB Output is correct
16 Correct 26 ms 3160 KB Output is correct
17 Correct 28 ms 3028 KB Output is correct
18 Correct 19 ms 2904 KB Output is correct
19 Correct 30 ms 3416 KB Output is correct
20 Correct 27 ms 3416 KB Output is correct
21 Correct 19 ms 3284 KB Output is correct
22 Correct 20 ms 3160 KB Output is correct
23 Correct 27 ms 3416 KB Output is correct
24 Correct 29 ms 3416 KB Output is correct
25 Correct 19 ms 3284 KB Output is correct
26 Correct 21 ms 3160 KB Output is correct
27 Correct 27 ms 3416 KB Output is correct
28 Correct 28 ms 3548 KB Output is correct
29 Correct 20 ms 3284 KB Output is correct
30 Correct 20 ms 3160 KB Output is correct
31 Correct 30 ms 3660 KB Output is correct
32 Correct 28 ms 3416 KB Output is correct
33 Correct 26 ms 3540 KB Output is correct
34 Correct 20 ms 3416 KB Output is correct
35 Incorrect 28 ms 3416 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -