oj.uz

Submission #125040

# Submission time Handle Problem Language Result Execution time Memory
125040 2019-07-04T13:39:36 Z TuGSGeReL Mechanical Doll (IOI18_doll) C++17
10 / 100
 93 ms 15036 KB 
#include "doll.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>

using namespace std;
using namespace __gnu_pbds;

#define ll long long
#define mp make_pair
#define pub push_back
#define pob pop_back()
#define ss second
#define ff first
#define mt make_tuple
#define pof pop_front()
#define fbo find_by_order
#define ook order_of_key
#define lb lower_bound
#define ub upper_bound

typedef tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
using pll = pair <ll, ll>;
using pii = pair <int, int>;

int st[200001], n, k = 1, cnt, cur = 1;
vector<int> X, Y, C;

void dfs(int u, int j )
{
	if ( !st[- u - 1] )
	{
		if ( X[- u - 1] == 0 )
		{
			X[- u - 1] = j;
			st[- u - 1] = 1;
		} else {
			st[- u - 1] = 1;
			dfs(X[- u - 1], j);
		}
	} else {
		if ( Y[- u - 1] == 0 )
		{
			Y[- u - 1] = j;
			st[- u - 1] = 0;
		} else {
			st[- u - 1] = 0;
			dfs(Y[- u - 1], j);
		}
	}
}

void create_circuit(int M, vector<int> A) {
	n = A.size();
	
	X.resize(n + log2(n));
	Y.resize(n + log2(n));
	
	while ( k < n )
		k *= 2;
	
	C.pub(A[0]);
	
	for (int i = 1; i <= M; i++)
		C.pub(-1);
	
	queue<pair <int, pii> > q;
	
	q.push(mp(n, mp(k / 2, -1)));
	
	while (!q.empty())
	{
		int res = q.front().ff, num = q.front().ss.ff, at = q.front().ss.ss;
		q.pop();
		
		if ( num == 1 )
		{
			Y[-at - 1] = 0;
			
			if ( res == 2 )
				X[-at - 1] = 0;
			
			else
				X[-at - 1] = -1;
		} else {
			if ( res <= num )
				X[-at - 1] = -1;
			
			else
				X[-at - 1] = -(++cur);
			
			Y[-at - 1] = -(++cur);
			
			if ( res > num )
			{
				q.push(mp(res - num, mp(num / 2, X[-at - 1])));
				q.push(mp(num, mp(num / 2, Y[-at - 1])));
			}
			else
				q.push(mp(res, mp(num / 2, Y[-at - 1])));
		}
	}

	for (int i = 1; i < A.size(); i++)
		dfs(-1, A[i]);
	
	answer(C, X, Y);
}

Compilation message

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:103:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  103 |  for (int i = 1; i < A.size(); i++)
      |                  ~~^~~~~~~~~~

Subtask #1
0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 46 ms 4412 KB Output is correct
3 Correct 62 ms 4208 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 12 ms 1604 KB Output is correct
6 Correct 64 ms 5588 KB Output is correct
7 Runtime error 2 ms 332 KB Execution killed with signal 11

Subtask #2
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 46 ms 4412 KB Output is correct
3 Correct 62 ms 4208 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 12 ms 1604 KB Output is correct
6 Correct 64 ms 5588 KB Output is correct
7 Runtime error 2 ms 332 KB Execution killed with signal 11

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 46 ms 4412 KB Output is correct
3 Correct 62 ms 4208 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 12 ms 1604 KB Output is correct
6 Correct 64 ms 5588 KB Output is correct
7 Runtime error 2 ms 332 KB Execution killed with signal 11

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 4 ms 204 KB Output is correct
4 Correct 2 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct

Subtask #5
0.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 74 ms 5332 KB Output is correct
3 Correct 75 ms 5736 KB Output is correct
4 Runtime error 93 ms 15036 KB Execution killed with signal 11

Subtask #6
0.0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 74 ms 5332 KB Output is correct
3 Correct 75 ms 5736 KB Output is correct
4 Runtime error 93 ms 15036 KB Execution killed with signal 11