oj.uz

Submission #1032833

# Submission time Handle Problem Language Result Execution time Memory
1032833 2024-07-24T09:30:08 Z parsadox2 Mechanical Doll (IOI18_doll) C++17
30.758 / 100
 114 ms 17000 KB 
#include <bits/stdc++.h>
#include "doll.h"

using namespace std;

const int N = 2e5 + 10;
int n , m;
vector <int> C , X , Y , adj[N];

int Solve(vector <int> vec , bool flg = true)
{
	if(vec.size() == 1)
		return vec[0];
	X.push_back(0);
	Y.push_back(0);
	int now = X.size();
	vector <int> v[2];
	/*cout << now << " solve: " << endl;
	for(auto u : vec)
		cout << u << " " ;
	cout << endl;*/
	if(flg)
	{
		int tmp = 1;
		while(tmp < vec.size())
			tmp *= 2;
		vector <int> fake;
		while(vec.size() + fake.size() < tmp)
			fake.push_back(-now);
		for(auto u : vec)
			fake.push_back(u);
		vec = fake;
	}
	if(vec[0] < 0 && vec.back() < 0)
	{
		X[now - 1] = vec[0];
		Y[now - 1] = vec[0];
		return -now;
	}
	for(int i = 0 ; i < vec.size() ; i++)
	{
		if(vec[i] < 0)
		{
			if(v[0].size() * 2 != vec.size())
				v[0].push_back(vec[i]);
			else
				v[1].push_back(vec[i]);
			continue;
		}
		if(v[0].size() > v[1].size())
			v[1].push_back(vec[i]);
		else
			v[0].push_back(vec[i]);
	}
	int tmp = Solve(v[0] , 0);
	X[now - 1] = tmp;
	tmp = Solve(v[1] , 0);
	Y[now - 1] = tmp;
	return -1 * now;
}

void Build(int v)
{
	if(adj[v].empty())
	{
		C[v] = 0;
		return;
	}
	int tmp = Solve(adj[v]);
	C[v] = tmp;
}

void create_circuit(int mm , vector <int> A)
{
	n = A.size();
	m = mm;
	C.resize(m + 1);
	adj[0].push_back(A[0]);
	for(int i = 0 ; i + 1 < n ; i++)
		adj[A[i]].push_back(A[i + 1]);
	adj[A.back()].push_back(0);
	for(int i = 0 ; i <= m ; i++)
	{
		Build(i);
	}
	/*for(int i = 0 ; i <= m ; i++)
		cout << i << " -> " << C[i] << endl;
	for(int i = 0 ; i < X.size() ; i++)
		cout << -(i + 1) << " : " << X[i] << " " << Y[i] << endl;*/
	answer(C , X , Y);
}

Compilation message

doll.cpp: In function 'int Solve(std::vector<int>, bool)':
doll.cpp:25:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |   while(tmp < vec.size())
      |         ~~~~^~~~~~~~~~~~
doll.cpp:28:34: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   28 |   while(vec.size() + fake.size() < tmp)
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
doll.cpp:40:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |  for(int i = 0 ; i < vec.size() ; i++)
      |                  ~~^~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4952 KB Output is correct
2 Correct 18 ms 8792 KB Output is correct
3 Correct 15 ms 8284 KB Output is correct
4 Correct 3 ms 4952 KB Output is correct
5 Correct 10 ms 6236 KB Output is correct
6 Correct 23 ms 10072 KB Output is correct
7 Correct 2 ms 4956 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4952 KB Output is correct
2 Correct 18 ms 8792 KB Output is correct
3 Correct 15 ms 8284 KB Output is correct
4 Correct 3 ms 4952 KB Output is correct
5 Correct 10 ms 6236 KB Output is correct
6 Correct 23 ms 10072 KB Output is correct
7 Correct 2 ms 4956 KB Output is correct
8 Correct 67 ms 10692 KB Output is correct
9 Correct 69 ms 11088 KB Output is correct
10 Correct 70 ms 13508 KB Output is correct
11 Correct 3 ms 4956 KB Output is correct
12 Correct 3 ms 4956 KB Output is correct
13 Correct 1 ms 4956 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4952 KB Output is correct
2 Correct 18 ms 8792 KB Output is correct
3 Correct 15 ms 8284 KB Output is correct
4 Correct 3 ms 4952 KB Output is correct
5 Correct 10 ms 6236 KB Output is correct
6 Correct 23 ms 10072 KB Output is correct
7 Correct 2 ms 4956 KB Output is correct
8 Correct 67 ms 10692 KB Output is correct
9 Correct 69 ms 11088 KB Output is correct
10 Correct 70 ms 13508 KB Output is correct
11 Correct 3 ms 4956 KB Output is correct
12 Correct 3 ms 4956 KB Output is correct
13 Correct 1 ms 4956 KB Output is correct
14 Correct 81 ms 14924 KB Output is correct
15 Correct 64 ms 9916 KB Output is correct
16 Correct 76 ms 12520 KB Output is correct
17 Correct 3 ms 4956 KB Output is correct
18 Correct 2 ms 4956 KB Output is correct
19 Correct 3 ms 5208 KB Output is correct
20 Correct 86 ms 14012 KB Output is correct
21 Correct 4 ms 4956 KB Output is correct
22 Correct 3 ms 4952 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 4956 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
14.7580402392 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 4 ms 4956 KB Output is partially correct
2 Correct 43 ms 10816 KB Output is correct
3 Partially correct 63 ms 13384 KB Output is partially correct
4 Correct 64 ms 14428 KB Output is correct

Subtask #6
0.0 / 56.0

# Verdict Execution time Memory Grader output
1 Partially correct 4 ms 4956 KB Output is partially correct
2 Correct 43 ms 10816 KB Output is correct
3 Partially correct 63 ms 13384 KB Output is partially correct
4 Correct 64 ms 14428 KB Output is correct
5 Partially correct 93 ms 17000 KB Output is partially correct
6 Partially correct 94 ms 16924 KB Output is partially correct
7 Partially correct 114 ms 16824 KB Output is partially correct
8 Partially correct 103 ms 15964 KB Output is partially correct
9 Partially correct 52 ms 11368 KB Output is partially correct
10 Partially correct 77 ms 14180 KB Output is partially correct
11 Partially correct 64 ms 13636 KB Output is partially correct
12 Partially correct 42 ms 10748 KB Output is partially correct
13 Partially correct 56 ms 12784 KB Output is partially correct
14 Partially correct 60 ms 12804 KB Output is partially correct
15 Partially correct 55 ms 12956 KB Output is partially correct
16 Incorrect 3 ms 5460 KB wrong motion
17 Halted 0 ms 0 KB -