oj.uz

Submission #120629

# Submission time Handle Problem Language Result Execution time Memory
120629 2019-06-25T06:19:48 Z 김세빈(#2958) Minerals (JOI19_minerals) C++14
40 / 100
 31 ms 2668 KB 
#include <bits/stdc++.h>

#include "minerals.h"

using namespace std;

bool chk[101010];
int s;

int query(int x)
{
	if(chk[x]) s --, chk[x] = 0;
	else s ++, chk[x] = 1;
	return Query(x);
}

void dnc(vector <int> &X, vector <int> &Y)
{
	if(X.size() == 1){
		Answer(X[0], Y[0]);
		if(s) query(X[0]);
		return;
	}
	
	vector <int> XL, XR, YL, YR;
	int n, m, i;
	
	n = X.size(); m = n / 2;
	m = X.size() / 2;
	
	for(i=0; i<m; i++){
		XL.push_back(X[i]);
		if(s < m) query(X[i]);
	}
	
	for(; i<n; i++){
		XR.push_back(X[i]);
		if(s > m) query(X[i]);
	}
	
	for(i=0; i<n; i++){
		if(query(Y[i]) != s) YL.push_back(Y[i]);
		else YR.push_back(Y[i]);
		query(Y[i]);
	}
	
	dnc(XL, YL); dnc(XR, YR);
}

void Solve(int n)
{
	vector <int> X, Y;
	int i;
	
	for(i=1; i<=n+n; i++){
		if(query(i) == s) X.push_back(i);
		else query(i), Y.push_back(i);
	}
	
	dnc(X, Y);
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 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 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 5 ms 640 KB Output is correct
4 Correct 11 ms 768 KB Output is correct
5 Correct 17 ms 1144 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 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 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 ms 768 KB Output is correct
9 Correct 17 ms 1144 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 13 ms 896 KB Output is correct
12 Correct 17 ms 1200 KB Output is correct
13 Correct 14 ms 1280 KB Output is correct
14 Correct 14 ms 1152 KB Output is correct

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 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 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 ms 768 KB Output is correct
9 Correct 17 ms 1144 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 13 ms 896 KB Output is correct
12 Correct 17 ms 1200 KB Output is correct
13 Correct 14 ms 1280 KB Output is correct
14 Correct 14 ms 1152 KB Output is correct
15 Incorrect 31 ms 2668 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 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 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 ms 768 KB Output is correct
9 Correct 17 ms 1144 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 13 ms 896 KB Output is correct
12 Correct 17 ms 1200 KB Output is correct
13 Correct 14 ms 1280 KB Output is correct
14 Correct 14 ms 1152 KB Output is correct
15 Incorrect 31 ms 2668 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 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 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 ms 768 KB Output is correct
9 Correct 17 ms 1144 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 13 ms 896 KB Output is correct
12 Correct 17 ms 1200 KB Output is correct
13 Correct 14 ms 1280 KB Output is correct
14 Correct 14 ms 1152 KB Output is correct
15 Incorrect 31 ms 2668 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 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 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 ms 768 KB Output is correct
9 Correct 17 ms 1144 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 13 ms 896 KB Output is correct
12 Correct 17 ms 1200 KB Output is correct
13 Correct 14 ms 1280 KB Output is correct
14 Correct 14 ms 1152 KB Output is correct
15 Incorrect 31 ms 2668 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 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 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 ms 768 KB Output is correct
9 Correct 17 ms 1144 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 13 ms 896 KB Output is correct
12 Correct 17 ms 1200 KB Output is correct
13 Correct 14 ms 1280 KB Output is correct
14 Correct 14 ms 1152 KB Output is correct
15 Incorrect 31 ms 2668 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 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 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 ms 768 KB Output is correct
9 Correct 17 ms 1144 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 13 ms 896 KB Output is correct
12 Correct 17 ms 1200 KB Output is correct
13 Correct 14 ms 1280 KB Output is correct
14 Correct 14 ms 1152 KB Output is correct
15 Incorrect 31 ms 2668 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -