oj.uz

Submission #620502

# Submission time Handle Problem Language Result Execution time Memory
620502 2022-08-03T06:36:26 Z kshitij_sodani Minerals (JOI19_minerals) C++14
75 / 100
 81 ms 5156 KB 
//#pragma GCC optimize("Ofast,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second
#define endl '\n'
 
#include "minerals.h"
vector<pair<int,int>> ans;
int cur=0;
set<int> xx;

void solve(vector<int> aa,vector<int> bb,int y=0){
	/*for(auto j:aa){
		cout<<j<<".";
	}
	cout<<endl;
	for(auto j:bb){
		cout<<j<<".";
	}
	cout<<endl;*/
	if(aa.size()==1){
		//cout<<aa[0]<<":"<<bb[0]<<endl;
		ans.pb({aa[0],bb[0]});
		return;
	}
	//int cur=0;
	vector<int> cc;
	vector<int> dd;
	vector<int> ee;
	vector<int> ff;
	int x=aa.size()/2;
	if(aa.size()>16){
		x+=3;
	}
	else if(aa.size()>8){
		x+=2;//=2;
	}
	else if(aa.size()>2){
		x++;
	}
	for(int i=0;i<aa.size();i++){
		if(i<x){
			dd.pb(aa[i]);
			continue;
		}
		cur=Query(aa[i]);
		xx.insert(aa[i]);
		cc.pb(aa[i]);
	}
	for(int i=0;i<bb.size();i++){
		int cur2=Query(bb[i]);
	/*	if(bb.size()==4){
			cout<<cur<<","<<cur2<<","<<bb[i]<<endl;
		}*/	
		if(y==0 and cur2==cur){
			ee.pb(bb[i]);
			continue;
		}
		else if(y==1 and cur2!=cur){
			cur=cur2;
			ee.pb(bb[i]);
			continue;
		}
		//Query(bb[i]);
		cur=cur2;
		ff.pb(bb[i]);
	}
	/*for(auto j:cc){
		cur=Query(j);
	}*/
	/*for(auto j:cc){
		cout<<j<<",";
	}
	cout<<endl;
	for(auto j:ee){
		cout<<j<<",";
	}
	cout<<endl<<endl;;*/
	solve(cc,ee,y^1);
	solve(dd,ff,y);
}
void Solve(int n) {
	vector<int> aa;
	vector<int> bb;
	int cur5=0;
	for(int i=1;i<=2*n;i++){
		int cur2=Query(i);
		if(cur2>cur5){
			aa.pb(i);
			cur5=cur2;
			continue;
		}
		bb.pb(i);
		Query(i);
	}
/*	for(auto j:aa){
		Query(j);
	}
*/ 
	solve(aa,bb,1);
 
  	for (int i=0; i<n;i++) {
    	Answer(ans[i].a,ans[i].b);
  	}
}

Compilation message

minerals.cpp: In function 'void solve(std::vector<int>, std::vector<int>, int)':
minerals.cpp:45:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |  for(int i=0;i<aa.size();i++){
      |              ~^~~~~~~~~~
minerals.cpp:54:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |  for(int i=0;i<bb.size();i++){
      |              ~^~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 336 KB Output is correct
2 Correct 4 ms 464 KB Output is correct
3 Correct 7 ms 720 KB Output is correct
4 Correct 12 ms 1232 KB Output is correct
5 Correct 23 ms 2128 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 4 ms 464 KB Output is correct
7 Correct 7 ms 720 KB Output is correct
8 Correct 12 ms 1232 KB Output is correct
9 Correct 23 ms 2128 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1588 KB Output is correct
12 Correct 21 ms 2136 KB Output is correct
13 Correct 20 ms 2196 KB Output is correct
14 Correct 27 ms 2308 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 4 ms 464 KB Output is correct
7 Correct 7 ms 720 KB Output is correct
8 Correct 12 ms 1232 KB Output is correct
9 Correct 23 ms 2128 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1588 KB Output is correct
12 Correct 21 ms 2136 KB Output is correct
13 Correct 20 ms 2196 KB Output is correct
14 Correct 27 ms 2308 KB Output is correct
15 Correct 81 ms 4964 KB Output is correct
16 Correct 61 ms 4936 KB Output is correct
17 Correct 65 ms 5032 KB Output is correct
18 Correct 66 ms 4780 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 4 ms 464 KB Output is correct
7 Correct 7 ms 720 KB Output is correct
8 Correct 12 ms 1232 KB Output is correct
9 Correct 23 ms 2128 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1588 KB Output is correct
12 Correct 21 ms 2136 KB Output is correct
13 Correct 20 ms 2196 KB Output is correct
14 Correct 27 ms 2308 KB Output is correct
15 Correct 81 ms 4964 KB Output is correct
16 Correct 61 ms 4936 KB Output is correct
17 Correct 65 ms 5032 KB Output is correct
18 Correct 66 ms 4780 KB Output is correct
19 Correct 72 ms 5076 KB Output is correct
20 Correct 71 ms 5044 KB Output is correct
21 Correct 79 ms 5156 KB Output is correct
22 Correct 64 ms 4912 KB Output is correct

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 4 ms 464 KB Output is correct
7 Correct 7 ms 720 KB Output is correct
8 Correct 12 ms 1232 KB Output is correct
9 Correct 23 ms 2128 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1588 KB Output is correct
12 Correct 21 ms 2136 KB Output is correct
13 Correct 20 ms 2196 KB Output is correct
14 Correct 27 ms 2308 KB Output is correct
15 Correct 81 ms 4964 KB Output is correct
16 Correct 61 ms 4936 KB Output is correct
17 Correct 65 ms 5032 KB Output is correct
18 Correct 66 ms 4780 KB Output is correct
19 Correct 72 ms 5076 KB Output is correct
20 Correct 71 ms 5044 KB Output is correct
21 Correct 79 ms 5156 KB Output is correct
22 Correct 64 ms 4912 KB Output is correct
23 Incorrect 58 ms 5152 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 4 ms 464 KB Output is correct
7 Correct 7 ms 720 KB Output is correct
8 Correct 12 ms 1232 KB Output is correct
9 Correct 23 ms 2128 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1588 KB Output is correct
12 Correct 21 ms 2136 KB Output is correct
13 Correct 20 ms 2196 KB Output is correct
14 Correct 27 ms 2308 KB Output is correct
15 Correct 81 ms 4964 KB Output is correct
16 Correct 61 ms 4936 KB Output is correct
17 Correct 65 ms 5032 KB Output is correct
18 Correct 66 ms 4780 KB Output is correct
19 Correct 72 ms 5076 KB Output is correct
20 Correct 71 ms 5044 KB Output is correct
21 Correct 79 ms 5156 KB Output is correct
22 Correct 64 ms 4912 KB Output is correct
23 Incorrect 58 ms 5152 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 4 ms 464 KB Output is correct
7 Correct 7 ms 720 KB Output is correct
8 Correct 12 ms 1232 KB Output is correct
9 Correct 23 ms 2128 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1588 KB Output is correct
12 Correct 21 ms 2136 KB Output is correct
13 Correct 20 ms 2196 KB Output is correct
14 Correct 27 ms 2308 KB Output is correct
15 Correct 81 ms 4964 KB Output is correct
16 Correct 61 ms 4936 KB Output is correct
17 Correct 65 ms 5032 KB Output is correct
18 Correct 66 ms 4780 KB Output is correct
19 Correct 72 ms 5076 KB Output is correct
20 Correct 71 ms 5044 KB Output is correct
21 Correct 79 ms 5156 KB Output is correct
22 Correct 64 ms 4912 KB Output is correct
23 Incorrect 58 ms 5152 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 4 ms 464 KB Output is correct
7 Correct 7 ms 720 KB Output is correct
8 Correct 12 ms 1232 KB Output is correct
9 Correct 23 ms 2128 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1588 KB Output is correct
12 Correct 21 ms 2136 KB Output is correct
13 Correct 20 ms 2196 KB Output is correct
14 Correct 27 ms 2308 KB Output is correct
15 Correct 81 ms 4964 KB Output is correct
16 Correct 61 ms 4936 KB Output is correct
17 Correct 65 ms 5032 KB Output is correct
18 Correct 66 ms 4780 KB Output is correct
19 Correct 72 ms 5076 KB Output is correct
20 Correct 71 ms 5044 KB Output is correct
21 Correct 79 ms 5156 KB Output is correct
22 Correct 64 ms 4912 KB Output is correct
23 Incorrect 58 ms 5152 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -