oj.uz

Submission #133199

# Submission time Handle Problem Language Result Execution time Memory
133199 2019-07-20T09:10:56 Z ekrem Minerals (JOI19_minerals) C++17
6 / 100
 17 ms 504 KB 
#include "minerals.h"
#include <bits/stdc++.h>
#define st first
#define nd second
#define mp make_pair
#define pb push_back
#define sol (k+k)
#define sag (k+k+1)
#define orta ((bas+son)/2)
#define coc g[node][i]
#define mod 1000000007
#define inf 1000000009
#define MAXN 1000005
using namespace std;

typedef long long ll;
typedef pair < int , int > ii;

int n, top = 1, a[MAXN], u[MAXN];

int myrandom(int x){
	return rand()%x;
}

void Solve(int n) {n*= 2;
	srand(time(0));
	::n = n;
	for(int i = 1; i <= n; i++)
		a[i] = i;
	random_shuffle(a + 1, a + n + 1, myrandom);
	// for(int i = 1; i <= n; i++)
	// 	cout << a[i] << " ";cout << endl;
	// n *= 2;
	for(int i = 1; i <= n; i++){
		top++;
		int don = top - Query(a[i]);
		// cout << i << " " << don << endl;
		if(don == 2){
			for(int j = 1; j < i; j++){
				if(u[a[j]])
					continue;
				top--;
				int don = top - Query(a[j]);
				// cout << j << " " << don << endl;
				if(don == 1){
					for(int k = j - 1; k >= 1; k--)
						if(!u[a[k]]){
							top++;
							Query(a[k]);
						}
					u[a[j]] = u[a[i]] = 1;
					// cout << "Buldum " << i << " " << j << endl;
					Answer(a[i], a[j]);
					top--;
					Query(a[i]);
					break;
				}
			}
			// cout << "Bitti" << endl;
		}
	}
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 248 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 376 KB Output is correct
2 Incorrect 17 ms 504 KB Wrong Answer [2]
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 6 ms 376 KB Output is correct
6 Incorrect 17 ms 504 KB Wrong Answer [2]
7 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 6 ms 376 KB Output is correct
6 Incorrect 17 ms 504 KB Wrong Answer [2]
7 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 6 ms 376 KB Output is correct
6 Incorrect 17 ms 504 KB Wrong Answer [2]
7 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 6 ms 376 KB Output is correct
6 Incorrect 17 ms 504 KB Wrong Answer [2]
7 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 6 ms 376 KB Output is correct
6 Incorrect 17 ms 504 KB Wrong Answer [2]
7 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 6 ms 376 KB Output is correct
6 Incorrect 17 ms 504 KB Wrong Answer [2]
7 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 6 ms 376 KB Output is correct
6 Incorrect 17 ms 504 KB Wrong Answer [2]
7 Halted 0 ms 0 KB -