oj.uz

Submission #106484

# Submission time Handle Problem Language Result Execution time Memory
106484 2019-04-18T19:56:15 Z model_code Minerals (JOI19_minerals) C++17
100 / 100
 100 ms 3864 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 1 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 6 ms 512 KB Output is correct
3 Correct 7 ms 712 KB Output is correct
4 Correct 12 ms 944 KB Output is correct
5 Correct 23 ms 1532 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 6 ms 512 KB Output is correct
7 Correct 7 ms 712 KB Output is correct
8 Correct 12 ms 944 KB Output is correct
9 Correct 23 ms 1532 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 15 ms 1196 KB Output is correct
12 Correct 25 ms 1516 KB Output is correct
13 Correct 21 ms 1728 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 1 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 6 ms 512 KB Output is correct
7 Correct 7 ms 712 KB Output is correct
8 Correct 12 ms 944 KB Output is correct
9 Correct 23 ms 1532 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 15 ms 1196 KB Output is correct
12 Correct 25 ms 1516 KB Output is correct
13 Correct 21 ms 1728 KB Output is correct
14 Correct 25 ms 1568 KB Output is correct
15 Correct 80 ms 3456 KB Output is correct
16 Correct 81 ms 3568 KB Output is correct
17 Correct 87 ms 3516 KB Output is correct
18 Correct 69 ms 3388 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 6 ms 512 KB Output is correct
7 Correct 7 ms 712 KB Output is correct
8 Correct 12 ms 944 KB Output is correct
9 Correct 23 ms 1532 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 15 ms 1196 KB Output is correct
12 Correct 25 ms 1516 KB Output is correct
13 Correct 21 ms 1728 KB Output is correct
14 Correct 25 ms 1568 KB Output is correct
15 Correct 80 ms 3456 KB Output is correct
16 Correct 81 ms 3568 KB Output is correct
17 Correct 87 ms 3516 KB Output is correct
18 Correct 69 ms 3388 KB Output is correct
19 Correct 62 ms 3568 KB Output is correct
20 Correct 62 ms 3656 KB Output is correct
21 Correct 59 ms 3640 KB Output is correct
22 Correct 69 ms 3436 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 6 ms 512 KB Output is correct
7 Correct 7 ms 712 KB Output is correct
8 Correct 12 ms 944 KB Output is correct
9 Correct 23 ms 1532 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 15 ms 1196 KB Output is correct
12 Correct 25 ms 1516 KB Output is correct
13 Correct 21 ms 1728 KB Output is correct
14 Correct 25 ms 1568 KB Output is correct
15 Correct 80 ms 3456 KB Output is correct
16 Correct 81 ms 3568 KB Output is correct
17 Correct 87 ms 3516 KB Output is correct
18 Correct 69 ms 3388 KB Output is correct
19 Correct 62 ms 3568 KB Output is correct
20 Correct 62 ms 3656 KB Output is correct
21 Correct 59 ms 3640 KB Output is correct
22 Correct 69 ms 3436 KB Output is correct
23 Correct 69 ms 3600 KB Output is correct
24 Correct 64 ms 3596 KB Output is correct
25 Correct 65 ms 3676 KB Output is correct
26 Correct 59 ms 3600 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 6 ms 512 KB Output is correct
7 Correct 7 ms 712 KB Output is correct
8 Correct 12 ms 944 KB Output is correct
9 Correct 23 ms 1532 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 15 ms 1196 KB Output is correct
12 Correct 25 ms 1516 KB Output is correct
13 Correct 21 ms 1728 KB Output is correct
14 Correct 25 ms 1568 KB Output is correct
15 Correct 80 ms 3456 KB Output is correct
16 Correct 81 ms 3568 KB Output is correct
17 Correct 87 ms 3516 KB Output is correct
18 Correct 69 ms 3388 KB Output is correct
19 Correct 62 ms 3568 KB Output is correct
20 Correct 62 ms 3656 KB Output is correct
21 Correct 59 ms 3640 KB Output is correct
22 Correct 69 ms 3436 KB Output is correct
23 Correct 69 ms 3600 KB Output is correct
24 Correct 64 ms 3596 KB Output is correct
25 Correct 65 ms 3676 KB Output is correct
26 Correct 59 ms 3600 KB Output is correct
27 Correct 66 ms 3700 KB Output is correct
28 Correct 100 ms 3864 KB Output is correct
29 Correct 88 ms 3692 KB Output is correct
30 Correct 70 ms 3596 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 6 ms 512 KB Output is correct
7 Correct 7 ms 712 KB Output is correct
8 Correct 12 ms 944 KB Output is correct
9 Correct 23 ms 1532 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 15 ms 1196 KB Output is correct
12 Correct 25 ms 1516 KB Output is correct
13 Correct 21 ms 1728 KB Output is correct
14 Correct 25 ms 1568 KB Output is correct
15 Correct 80 ms 3456 KB Output is correct
16 Correct 81 ms 3568 KB Output is correct
17 Correct 87 ms 3516 KB Output is correct
18 Correct 69 ms 3388 KB Output is correct
19 Correct 62 ms 3568 KB Output is correct
20 Correct 62 ms 3656 KB Output is correct
21 Correct 59 ms 3640 KB Output is correct
22 Correct 69 ms 3436 KB Output is correct
23 Correct 69 ms 3600 KB Output is correct
24 Correct 64 ms 3596 KB Output is correct
25 Correct 65 ms 3676 KB Output is correct
26 Correct 59 ms 3600 KB Output is correct
27 Correct 66 ms 3700 KB Output is correct
28 Correct 100 ms 3864 KB Output is correct
29 Correct 88 ms 3692 KB Output is correct
30 Correct 70 ms 3596 KB Output is correct
31 Correct 93 ms 3796 KB Output is correct
32 Correct 84 ms 3752 KB Output is correct
33 Correct 77 ms 3812 KB Output is correct
34 Correct 70 ms 3624 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 6 ms 512 KB Output is correct
7 Correct 7 ms 712 KB Output is correct
8 Correct 12 ms 944 KB Output is correct
9 Correct 23 ms 1532 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 15 ms 1196 KB Output is correct
12 Correct 25 ms 1516 KB Output is correct
13 Correct 21 ms 1728 KB Output is correct
14 Correct 25 ms 1568 KB Output is correct
15 Correct 80 ms 3456 KB Output is correct
16 Correct 81 ms 3568 KB Output is correct
17 Correct 87 ms 3516 KB Output is correct
18 Correct 69 ms 3388 KB Output is correct
19 Correct 62 ms 3568 KB Output is correct
20 Correct 62 ms 3656 KB Output is correct
21 Correct 59 ms 3640 KB Output is correct
22 Correct 69 ms 3436 KB Output is correct
23 Correct 69 ms 3600 KB Output is correct
24 Correct 64 ms 3596 KB Output is correct
25 Correct 65 ms 3676 KB Output is correct
26 Correct 59 ms 3600 KB Output is correct
27 Correct 66 ms 3700 KB Output is correct
28 Correct 100 ms 3864 KB Output is correct
29 Correct 88 ms 3692 KB Output is correct
30 Correct 70 ms 3596 KB Output is correct
31 Correct 93 ms 3796 KB Output is correct
32 Correct 84 ms 3752 KB Output is correct
33 Correct 77 ms 3812 KB Output is correct
34 Correct 70 ms 3624 KB Output is correct
35 Correct 80 ms 3864 KB Output is correct
36 Correct 100 ms 3844 KB Output is correct
37 Correct 81 ms 3816 KB Output is correct
38 Correct 84 ms 3684 KB Output is correct