oj.uz

Submission #250160

# Submission time Handle Problem Language Result Execution time Memory
250160 2020-07-17T05:25:09 Z errorgorn Minerals (JOI19_minerals) C++14
40 / 100
 35 ms 3568 KB 
#include <bits/stdc++.h>
#include "minerals.h"
using namespace std;

#define rep(x,s,e) for (auto x=s;x<e;x++)
#define sz(x) (int)(x).size()
#define all(x) (x).begin(),(x).end()

mt19937 rng(42069);

void rec(vector<int> v, bool filled){
	//for (auto &it:v) cout<<it<<" ";cout<<endl;
	
	if (sz(v)==2){
		Answer(v[0],v[1]);
		
		if (filled) Query(v[0]),Query(v[1]);
		
		return;
	}
	
	int ss=1;
	while (ss<sz(v)/2) ss<<=1;
	ss>>=1;
	
	vector<int> l,r;
	if (!filled){
		for (auto &it:v){
			if (sz(l)==ss*2){
				r.push_back(it);
			}
			else if (Query(it)>ss){
				r.push_back(it);
				Query(it);
			}
			else{
				l.push_back(it);
			}
		}
	}
	
	else{
		int curr=v.size()/2;
		
		vector<int> temp;
		while (curr>ss){
			curr=Query(v.back());
			temp.push_back(v.back());
			v.pop_back();
		}
		
		while (!v.empty()){
			l.push_back(v.back());
			v.pop_back();
		}
		
		for (auto &it:temp){
			if (sz(l)==ss*2){
				r.push_back(it);
			}
			else if (Query(it)>ss){
				r.push_back(it);
				Query(it);
			}
			else{
				l.push_back(it);
			}
		}
	}
	
	rec(l,true),rec(r,false);
}

void Solve(int n) {
	vector<int> v;
	rep(x,1,2*n+1) v.push_back(x);
	
	rec(v,false);
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 3 ms 512 KB Output is correct
3 Correct 5 ms 640 KB Output is correct
4 Correct 11 ms 896 KB Output is correct
5 Correct 20 ms 1436 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 ms 896 KB Output is correct
9 Correct 20 ms 1436 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 14 ms 1152 KB Output is correct
12 Correct 22 ms 1536 KB Output is correct
13 Correct 15 ms 1532 KB Output is correct
14 Correct 21 ms 1436 KB Output is correct

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 ms 896 KB Output is correct
9 Correct 20 ms 1436 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 14 ms 1152 KB Output is correct
12 Correct 22 ms 1536 KB Output is correct
13 Correct 15 ms 1532 KB Output is correct
14 Correct 21 ms 1436 KB Output is correct
15 Incorrect 35 ms 3568 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 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 ms 896 KB Output is correct
9 Correct 20 ms 1436 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 14 ms 1152 KB Output is correct
12 Correct 22 ms 1536 KB Output is correct
13 Correct 15 ms 1532 KB Output is correct
14 Correct 21 ms 1436 KB Output is correct
15 Incorrect 35 ms 3568 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 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 ms 896 KB Output is correct
9 Correct 20 ms 1436 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 14 ms 1152 KB Output is correct
12 Correct 22 ms 1536 KB Output is correct
13 Correct 15 ms 1532 KB Output is correct
14 Correct 21 ms 1436 KB Output is correct
15 Incorrect 35 ms 3568 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 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 ms 896 KB Output is correct
9 Correct 20 ms 1436 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 14 ms 1152 KB Output is correct
12 Correct 22 ms 1536 KB Output is correct
13 Correct 15 ms 1532 KB Output is correct
14 Correct 21 ms 1436 KB Output is correct
15 Incorrect 35 ms 3568 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 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 ms 896 KB Output is correct
9 Correct 20 ms 1436 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 14 ms 1152 KB Output is correct
12 Correct 22 ms 1536 KB Output is correct
13 Correct 15 ms 1532 KB Output is correct
14 Correct 21 ms 1436 KB Output is correct
15 Incorrect 35 ms 3568 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 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 ms 896 KB Output is correct
9 Correct 20 ms 1436 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 14 ms 1152 KB Output is correct
12 Correct 22 ms 1536 KB Output is correct
13 Correct 15 ms 1532 KB Output is correct
14 Correct 21 ms 1436 KB Output is correct
15 Incorrect 35 ms 3568 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -