oj.uz

Submission #620478

# Submission time Handle Problem Language Result Execution time Memory
620478 2022-08-03T06:23:55 Z kshitij_sodani Minerals (JOI19_minerals) C++14
40 / 100
 61 ms 4924 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;
	for(int i=0;i<aa.size();i++){
		if(i*2>=aa.size()){
			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);
 
  	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:35:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |  for(int i=0;i<aa.size();i++){
      |              ~^~~~~~~~~~
minerals.cpp:36:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |   if(i*2>=aa.size()){
      |      ~~~^~~~~~~~~~~
minerals.cpp:44:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |  for(int i=0;i<bb.size();i++){
      |              ~^~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 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 2 ms 464 KB Output is correct
3 Correct 6 ms 720 KB Output is correct
4 Correct 11 ms 1232 KB Output is correct
5 Correct 23 ms 2164 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 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 2 ms 464 KB Output is correct
7 Correct 6 ms 720 KB Output is correct
8 Correct 11 ms 1232 KB Output is correct
9 Correct 23 ms 2164 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 21 ms 1556 KB Output is correct
12 Correct 22 ms 2216 KB Output is correct
13 Correct 26 ms 2116 KB Output is correct
14 Correct 21 ms 2112 KB Output is correct

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 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 2 ms 464 KB Output is correct
7 Correct 6 ms 720 KB Output is correct
8 Correct 11 ms 1232 KB Output is correct
9 Correct 23 ms 2164 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 21 ms 1556 KB Output is correct
12 Correct 22 ms 2216 KB Output is correct
13 Correct 26 ms 2116 KB Output is correct
14 Correct 21 ms 2112 KB Output is correct
15 Incorrect 61 ms 4924 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 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 2 ms 464 KB Output is correct
7 Correct 6 ms 720 KB Output is correct
8 Correct 11 ms 1232 KB Output is correct
9 Correct 23 ms 2164 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 21 ms 1556 KB Output is correct
12 Correct 22 ms 2216 KB Output is correct
13 Correct 26 ms 2116 KB Output is correct
14 Correct 21 ms 2112 KB Output is correct
15 Incorrect 61 ms 4924 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 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 2 ms 464 KB Output is correct
7 Correct 6 ms 720 KB Output is correct
8 Correct 11 ms 1232 KB Output is correct
9 Correct 23 ms 2164 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 21 ms 1556 KB Output is correct
12 Correct 22 ms 2216 KB Output is correct
13 Correct 26 ms 2116 KB Output is correct
14 Correct 21 ms 2112 KB Output is correct
15 Incorrect 61 ms 4924 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 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 2 ms 464 KB Output is correct
7 Correct 6 ms 720 KB Output is correct
8 Correct 11 ms 1232 KB Output is correct
9 Correct 23 ms 2164 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 21 ms 1556 KB Output is correct
12 Correct 22 ms 2216 KB Output is correct
13 Correct 26 ms 2116 KB Output is correct
14 Correct 21 ms 2112 KB Output is correct
15 Incorrect 61 ms 4924 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 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 2 ms 464 KB Output is correct
7 Correct 6 ms 720 KB Output is correct
8 Correct 11 ms 1232 KB Output is correct
9 Correct 23 ms 2164 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 21 ms 1556 KB Output is correct
12 Correct 22 ms 2216 KB Output is correct
13 Correct 26 ms 2116 KB Output is correct
14 Correct 21 ms 2112 KB Output is correct
15 Incorrect 61 ms 4924 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 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 2 ms 464 KB Output is correct
7 Correct 6 ms 720 KB Output is correct
8 Correct 11 ms 1232 KB Output is correct
9 Correct 23 ms 2164 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 21 ms 1556 KB Output is correct
12 Correct 22 ms 2216 KB Output is correct
13 Correct 26 ms 2116 KB Output is correct
14 Correct 21 ms 2112 KB Output is correct
15 Incorrect 61 ms 4924 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -