oj.uz

Submission #1032825

# Submission time Handle Problem Language Result Execution time Memory
1032825 2024-07-24T09:23:27 Z parsadox2 Mechanical Doll (IOI18_doll) C++17
53 / 100
 122 ms 20864 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();
	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;
	}
	vector <int> v[2];
	if(vec.size() % 2 == 1)
	{
		vec.push_back(-now);
		swap(vec[vec.size() - 1] , vec[vec.size() - 2]);
	}
	for(int i = 0 ; i < vec.size() ; i++)
		v[i % 2].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);
	}
	answer(C , X , Y);
}

Compilation message

doll.cpp: In function 'int Solve(std::vector<int>, bool)':
doll.cpp:20:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |   while(tmp < vec.size())
      |         ~~~~^~~~~~~~~~~~
doll.cpp:23:34: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   23 |   while(vec.size() + fake.size() < tmp)
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
doll.cpp:41:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |  for(int i = 0 ; i < vec.size() ; i++)
      |                  ~~^~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4956 KB Output is correct
2 Correct 18 ms 9240 KB Output is correct
3 Correct 20 ms 8924 KB Output is correct
4 Correct 2 ms 4956 KB Output is correct
5 Correct 7 ms 6236 KB Output is correct
6 Correct 26 ms 10784 KB Output is correct
7 Correct 2 ms 4952 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4956 KB Output is correct
2 Correct 18 ms 9240 KB Output is correct
3 Correct 20 ms 8924 KB Output is correct
4 Correct 2 ms 4956 KB Output is correct
5 Correct 7 ms 6236 KB Output is correct
6 Correct 26 ms 10784 KB Output is correct
7 Correct 2 ms 4952 KB Output is correct
8 Correct 37 ms 11596 KB Output is correct
9 Correct 33 ms 11984 KB Output is correct
10 Correct 72 ms 15068 KB Output is correct
11 Correct 2 ms 4956 KB Output is correct
12 Correct 2 ms 4956 KB Output is correct
13 Correct 2 ms 4956 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4956 KB Output is correct
2 Correct 18 ms 9240 KB Output is correct
3 Correct 20 ms 8924 KB Output is correct
4 Correct 2 ms 4956 KB Output is correct
5 Correct 7 ms 6236 KB Output is correct
6 Correct 26 ms 10784 KB Output is correct
7 Correct 2 ms 4952 KB Output is correct
8 Correct 37 ms 11596 KB Output is correct
9 Correct 33 ms 11984 KB Output is correct
10 Correct 72 ms 15068 KB Output is correct
11 Correct 2 ms 4956 KB Output is correct
12 Correct 2 ms 4956 KB Output is correct
13 Correct 2 ms 4956 KB Output is correct
14 Correct 80 ms 16528 KB Output is correct
15 Correct 37 ms 10936 KB Output is correct
16 Correct 57 ms 14104 KB Output is correct
17 Correct 2 ms 4956 KB Output is correct
18 Correct 2 ms 4956 KB Output is correct
19 Correct 1 ms 4956 KB Output is correct
20 Correct 66 ms 15400 KB Output is correct
21 Correct 2 ms 4952 KB Output is correct
22 Correct 2 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
9.0000000036 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 5128 KB Output is partially correct
2 Correct 51 ms 11804 KB Output is correct
3 Partially correct 80 ms 17468 KB Output is partially correct
4 Partially correct 92 ms 18268 KB Output is partially correct

Subtask #6
28.0000000112 / 56.0

# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 5128 KB Output is partially correct
2 Correct 51 ms 11804 KB Output is correct
3 Partially correct 80 ms 17468 KB Output is partially correct
4 Partially correct 92 ms 18268 KB Output is partially correct
5 Partially correct 97 ms 18656 KB Output is partially correct
6 Partially correct 98 ms 19768 KB Output is partially correct
7 Partially correct 100 ms 19192 KB Output is partially correct
8 Partially correct 122 ms 20628 KB Output is partially correct
9 Partially correct 81 ms 15732 KB Output is partially correct
10 Partially correct 113 ms 19860 KB Output is partially correct
11 Partially correct 110 ms 20864 KB Output is partially correct
12 Partially correct 70 ms 15376 KB Output is partially correct
13 Partially correct 66 ms 14604 KB Output is partially correct
14 Partially correct 66 ms 14196 KB Output is partially correct
15 Partially correct 62 ms 13768 KB Output is partially correct
16 Partially correct 5 ms 5212 KB Output is partially correct
17 Partially correct 62 ms 13168 KB Output is partially correct
18 Partially correct 61 ms 13292 KB Output is partially correct
19 Partially correct 61 ms 13836 KB Output is partially correct
20 Partially correct 79 ms 16588 KB Output is partially correct
21 Partially correct 100 ms 18752 KB Output is partially correct
22 Partially correct 73 ms 15684 KB Output is partially correct