oj.uz

Submission #111819

# Submission time Handle Problem Language Result Execution time Memory
111819 2019-05-16T09:45:35 Z model_code Minerals (JOI19_minerals) C++17
100 / 100
 98 ms 3948 KB 
#include <cstdio>
#include <vector>
#include<algorithm>
#include<cmath>
#include "minerals.h"
using namespace std;
 
int used[110000];
vector<int>gr[2];
void rec(vector<int>A,vector<int>B,int c){
	if(A.size()==0)return;
	if(A.size()==1){
		used[A[0]]=B[0];
		used[B[0]]=A[0];
		return;
	}
	int rac=0;
	int SZ= (3 - sqrt(5)) / 2*A.size();
	if(c==0){
		SZ= (1-(3 - sqrt(5)) / 2 )*A.size();
	}
	if(SZ==0)SZ++;
	if(SZ==A.size())SZ--;
	vector<int>X1;
	vector<int>X2;
	vector<int>Y1;
	vector<int>Y2;
	if(c==1){
		for(int i=0;i<SZ;i++){
			rac=Query(A[i]+1);
		}
		for(int i=0;i<A.size();i++){
			if(i<SZ)X1.push_back(A[i]);
			else X2.push_back(A[i]);
		}
		for(int i=0;i<B.size();i++){
			if(Y1.size()==X1.size()){
				Y2.push_back(B[i]);
			}else if(X2.size()==Y2.size()){
				Y1.push_back(B[i]);
			}else{
				int tmp=Query(B[i]+1);
				if(rac!=tmp){
					Y1.push_back(B[i]);
				}else Y2.push_back(B[i]);
				rac=tmp;
			}
		}
	}else{
		for(int i=SZ;i<A.size();i++){
			rac=Query(A[i]+1);
		}
		for(int i=0;i<A.size();i++){
			if(i<SZ)X1.push_back(A[i]);
			else X2.push_back(A[i]);
		}
		for(int i=0;i<B.size();i++){
			if(Y1.size()==X1.size()){
				Y2.push_back(B[i]);
			}else if(X2.size()==Y2.size()){
				Y1.push_back(B[i]);
			}else{
				int tmp=Query(B[i]+1);
				if(rac!=tmp){
					Y1.push_back(B[i]);
				}else Y2.push_back(B[i]);
				rac=tmp;
			}
		}
	}
	rec(X1,Y1,0);
	rec(X2,Y2,1);
}
void Solve(int N){
	int cur=0;
	for(int i=0;i<N*2;i++){
		int tmp=Query(i+1);
		if(cur<tmp){
			gr[0].push_back(i);
		}else gr[1].push_back(i);
		cur=tmp;
	}
	random_shuffle(gr[0].begin(),gr[0].end());
	random_shuffle(gr[1].begin(),gr[1].end());
	rec(gr[0],gr[1],1);
 
	for(int i=0;i<N;i++){
		Answer(gr[0][i]+1,used[gr[0][i]]+1);
	}
}

Compilation message

minerals.cpp: In function 'void rec(std::vector<int>, std::vector<int>, int)':
minerals.cpp:23:7: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if(SZ==A.size())SZ--;
     ~~^~~~~~~~~~
minerals.cpp:32:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<A.size();i++){
               ~^~~~~~~~~
minerals.cpp:36:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<B.size();i++){
               ~^~~~~~~~~
minerals.cpp:50:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=SZ;i<A.size();i++){
                ~^~~~~~~~~
minerals.cpp:53:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<A.size();i++){
               ~^~~~~~~~~
minerals.cpp:57:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<B.size();i++){
               ~^~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 4 ms 512 KB Output is correct
3 Correct 9 ms 712 KB Output is correct
4 Correct 13 ms 896 KB Output is correct
5 Correct 25 ms 1532 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 4 ms 512 KB Output is correct
7 Correct 9 ms 712 KB Output is correct
8 Correct 13 ms 896 KB Output is correct
9 Correct 25 ms 1532 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 19 ms 1152 KB Output is correct
12 Correct 30 ms 1776 KB Output is correct
13 Correct 25 ms 1520 KB Output is correct
14 Correct 25 ms 1568 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 4 ms 512 KB Output is correct
7 Correct 9 ms 712 KB Output is correct
8 Correct 13 ms 896 KB Output is correct
9 Correct 25 ms 1532 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 19 ms 1152 KB Output is correct
12 Correct 30 ms 1776 KB Output is correct
13 Correct 25 ms 1520 KB Output is correct
14 Correct 25 ms 1568 KB Output is correct
15 Correct 65 ms 3480 KB Output is correct
16 Correct 85 ms 3580 KB Output is correct
17 Correct 80 ms 3488 KB Output is correct
18 Correct 76 ms 3316 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 4 ms 512 KB Output is correct
7 Correct 9 ms 712 KB Output is correct
8 Correct 13 ms 896 KB Output is correct
9 Correct 25 ms 1532 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 19 ms 1152 KB Output is correct
12 Correct 30 ms 1776 KB Output is correct
13 Correct 25 ms 1520 KB Output is correct
14 Correct 25 ms 1568 KB Output is correct
15 Correct 65 ms 3480 KB Output is correct
16 Correct 85 ms 3580 KB Output is correct
17 Correct 80 ms 3488 KB Output is correct
18 Correct 76 ms 3316 KB Output is correct
19 Correct 73 ms 3568 KB Output is correct
20 Correct 62 ms 3644 KB Output is correct
21 Correct 77 ms 3668 KB Output is correct
22 Correct 66 ms 3540 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 4 ms 512 KB Output is correct
7 Correct 9 ms 712 KB Output is correct
8 Correct 13 ms 896 KB Output is correct
9 Correct 25 ms 1532 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 19 ms 1152 KB Output is correct
12 Correct 30 ms 1776 KB Output is correct
13 Correct 25 ms 1520 KB Output is correct
14 Correct 25 ms 1568 KB Output is correct
15 Correct 65 ms 3480 KB Output is correct
16 Correct 85 ms 3580 KB Output is correct
17 Correct 80 ms 3488 KB Output is correct
18 Correct 76 ms 3316 KB Output is correct
19 Correct 73 ms 3568 KB Output is correct
20 Correct 62 ms 3644 KB Output is correct
21 Correct 77 ms 3668 KB Output is correct
22 Correct 66 ms 3540 KB Output is correct
23 Correct 83 ms 3712 KB Output is correct
24 Correct 74 ms 3708 KB Output is correct
25 Correct 87 ms 3676 KB Output is correct
26 Correct 82 ms 3468 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 4 ms 512 KB Output is correct
7 Correct 9 ms 712 KB Output is correct
8 Correct 13 ms 896 KB Output is correct
9 Correct 25 ms 1532 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 19 ms 1152 KB Output is correct
12 Correct 30 ms 1776 KB Output is correct
13 Correct 25 ms 1520 KB Output is correct
14 Correct 25 ms 1568 KB Output is correct
15 Correct 65 ms 3480 KB Output is correct
16 Correct 85 ms 3580 KB Output is correct
17 Correct 80 ms 3488 KB Output is correct
18 Correct 76 ms 3316 KB Output is correct
19 Correct 73 ms 3568 KB Output is correct
20 Correct 62 ms 3644 KB Output is correct
21 Correct 77 ms 3668 KB Output is correct
22 Correct 66 ms 3540 KB Output is correct
23 Correct 83 ms 3712 KB Output is correct
24 Correct 74 ms 3708 KB Output is correct
25 Correct 87 ms 3676 KB Output is correct
26 Correct 82 ms 3468 KB Output is correct
27 Correct 94 ms 3700 KB Output is correct
28 Correct 75 ms 3868 KB Output is correct
29 Correct 73 ms 3832 KB Output is correct
30 Correct 73 ms 3576 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 4 ms 512 KB Output is correct
7 Correct 9 ms 712 KB Output is correct
8 Correct 13 ms 896 KB Output is correct
9 Correct 25 ms 1532 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 19 ms 1152 KB Output is correct
12 Correct 30 ms 1776 KB Output is correct
13 Correct 25 ms 1520 KB Output is correct
14 Correct 25 ms 1568 KB Output is correct
15 Correct 65 ms 3480 KB Output is correct
16 Correct 85 ms 3580 KB Output is correct
17 Correct 80 ms 3488 KB Output is correct
18 Correct 76 ms 3316 KB Output is correct
19 Correct 73 ms 3568 KB Output is correct
20 Correct 62 ms 3644 KB Output is correct
21 Correct 77 ms 3668 KB Output is correct
22 Correct 66 ms 3540 KB Output is correct
23 Correct 83 ms 3712 KB Output is correct
24 Correct 74 ms 3708 KB Output is correct
25 Correct 87 ms 3676 KB Output is correct
26 Correct 82 ms 3468 KB Output is correct
27 Correct 94 ms 3700 KB Output is correct
28 Correct 75 ms 3868 KB Output is correct
29 Correct 73 ms 3832 KB Output is correct
30 Correct 73 ms 3576 KB Output is correct
31 Correct 95 ms 3828 KB Output is correct
32 Correct 98 ms 3928 KB Output is correct
33 Correct 90 ms 3708 KB Output is correct
34 Correct 82 ms 3748 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 4 ms 512 KB Output is correct
7 Correct 9 ms 712 KB Output is correct
8 Correct 13 ms 896 KB Output is correct
9 Correct 25 ms 1532 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 19 ms 1152 KB Output is correct
12 Correct 30 ms 1776 KB Output is correct
13 Correct 25 ms 1520 KB Output is correct
14 Correct 25 ms 1568 KB Output is correct
15 Correct 65 ms 3480 KB Output is correct
16 Correct 85 ms 3580 KB Output is correct
17 Correct 80 ms 3488 KB Output is correct
18 Correct 76 ms 3316 KB Output is correct
19 Correct 73 ms 3568 KB Output is correct
20 Correct 62 ms 3644 KB Output is correct
21 Correct 77 ms 3668 KB Output is correct
22 Correct 66 ms 3540 KB Output is correct
23 Correct 83 ms 3712 KB Output is correct
24 Correct 74 ms 3708 KB Output is correct
25 Correct 87 ms 3676 KB Output is correct
26 Correct 82 ms 3468 KB Output is correct
27 Correct 94 ms 3700 KB Output is correct
28 Correct 75 ms 3868 KB Output is correct
29 Correct 73 ms 3832 KB Output is correct
30 Correct 73 ms 3576 KB Output is correct
31 Correct 95 ms 3828 KB Output is correct
32 Correct 98 ms 3928 KB Output is correct
33 Correct 90 ms 3708 KB Output is correct
34 Correct 82 ms 3748 KB Output is correct
35 Correct 73 ms 3940 KB Output is correct
36 Correct 78 ms 3796 KB Output is correct
37 Correct 78 ms 3948 KB Output is correct
38 Correct 69 ms 3688 KB Output is correct