oj.uz

Submission #620498

# Submission time Handle Problem Language Result Execution time Memory
620498 2022-08-03T06:32:58 Z kshitij_sodani Minerals (JOI19_minerals) C++14
70 / 100
 76 ms 5068 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;
	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:36:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |  for(int i=0;i<aa.size();i++){
      |              ~^~~~~~~~~~
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<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 1 ms 336 KB Output is correct
2 Correct 2 ms 464 KB Output is correct
3 Correct 5 ms 720 KB Output is correct
4 Correct 13 ms 1284 KB Output is correct
5 Correct 21 ms 2068 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 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 5 ms 720 KB Output is correct
8 Correct 13 ms 1284 KB Output is correct
9 Correct 21 ms 2068 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 15 ms 1608 KB Output is correct
12 Correct 21 ms 2128 KB Output is correct
13 Correct 19 ms 2204 KB Output is correct
14 Correct 21 ms 2080 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 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 5 ms 720 KB Output is correct
8 Correct 13 ms 1284 KB Output is correct
9 Correct 21 ms 2068 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 15 ms 1608 KB Output is correct
12 Correct 21 ms 2128 KB Output is correct
13 Correct 19 ms 2204 KB Output is correct
14 Correct 21 ms 2080 KB Output is correct
15 Correct 66 ms 4928 KB Output is correct
16 Correct 76 ms 4928 KB Output is correct
17 Correct 54 ms 5068 KB Output is correct
18 Correct 52 ms 4772 KB Output is correct

Subtask #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 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 5 ms 720 KB Output is correct
8 Correct 13 ms 1284 KB Output is correct
9 Correct 21 ms 2068 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 15 ms 1608 KB Output is correct
12 Correct 21 ms 2128 KB Output is correct
13 Correct 19 ms 2204 KB Output is correct
14 Correct 21 ms 2080 KB Output is correct
15 Correct 66 ms 4928 KB Output is correct
16 Correct 76 ms 4928 KB Output is correct
17 Correct 54 ms 5068 KB Output is correct
18 Correct 52 ms 4772 KB Output is correct
19 Incorrect 65 ms 4984 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -

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 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 5 ms 720 KB Output is correct
8 Correct 13 ms 1284 KB Output is correct
9 Correct 21 ms 2068 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 15 ms 1608 KB Output is correct
12 Correct 21 ms 2128 KB Output is correct
13 Correct 19 ms 2204 KB Output is correct
14 Correct 21 ms 2080 KB Output is correct
15 Correct 66 ms 4928 KB Output is correct
16 Correct 76 ms 4928 KB Output is correct
17 Correct 54 ms 5068 KB Output is correct
18 Correct 52 ms 4772 KB Output is correct
19 Incorrect 65 ms 4984 KB Wrong Answer [2]
20 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 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 5 ms 720 KB Output is correct
8 Correct 13 ms 1284 KB Output is correct
9 Correct 21 ms 2068 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 15 ms 1608 KB Output is correct
12 Correct 21 ms 2128 KB Output is correct
13 Correct 19 ms 2204 KB Output is correct
14 Correct 21 ms 2080 KB Output is correct
15 Correct 66 ms 4928 KB Output is correct
16 Correct 76 ms 4928 KB Output is correct
17 Correct 54 ms 5068 KB Output is correct
18 Correct 52 ms 4772 KB Output is correct
19 Incorrect 65 ms 4984 KB Wrong Answer [2]
20 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 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 5 ms 720 KB Output is correct
8 Correct 13 ms 1284 KB Output is correct
9 Correct 21 ms 2068 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 15 ms 1608 KB Output is correct
12 Correct 21 ms 2128 KB Output is correct
13 Correct 19 ms 2204 KB Output is correct
14 Correct 21 ms 2080 KB Output is correct
15 Correct 66 ms 4928 KB Output is correct
16 Correct 76 ms 4928 KB Output is correct
17 Correct 54 ms 5068 KB Output is correct
18 Correct 52 ms 4772 KB Output is correct
19 Incorrect 65 ms 4984 KB Wrong Answer [2]
20 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 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 5 ms 720 KB Output is correct
8 Correct 13 ms 1284 KB Output is correct
9 Correct 21 ms 2068 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 15 ms 1608 KB Output is correct
12 Correct 21 ms 2128 KB Output is correct
13 Correct 19 ms 2204 KB Output is correct
14 Correct 21 ms 2080 KB Output is correct
15 Correct 66 ms 4928 KB Output is correct
16 Correct 76 ms 4928 KB Output is correct
17 Correct 54 ms 5068 KB Output is correct
18 Correct 52 ms 4772 KB Output is correct
19 Incorrect 65 ms 4984 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -