oj.uz

Submission #1068991

# Submission time Handle Problem Language Result Execution time Memory
1068991 2024-08-21T14:07:49 Z Joshua_Andersson Mechanical Doll (IOI18_doll) C++14
47 / 100
 115 ms 11324 KB 
#include "doll.h"

#include <bits/stdc++.h>
using namespace std;

const int inf = int(1e9);

typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> p2;

#define rep(i, high) for (int i = 0; i < high; i++)
#define repp(i, low, high) for (int i = low; i < high; i++)
#define repe(i, container) for (auto& i : container)
#define sz(container) ((int)container.size())
#define all(x) begin(x),end(x)

#if _LOCAL
#define assert(x) if (!(x)) __debugbreak()
#endif

int n;
int ind = 1;
vi state;
vi x, y;
int k=0;
int numexits = 0;
int build_tree(int d, vi& x, vi& y)
{
	int u = ind++;
	if (d==0)
	{
		numexits += 2;
		x[u] = inf;
		y[u] = inf;
		return u;
	}
	y[u] = build_tree(d - 1, x, y);
	x[u] = build_tree(d - 1, x, y);
	
	return u;
}

int* lastv = 0;
int statesum = 0;
void traverse(int u, int t)
{
	//cout << u << " ";
	int& v = state[u]?y[u]:x[u];
	if (v == -1) return;
	statesum += state[u] == 0 ? 1 : -1;
	state[u] ^= 1;
	if (v==inf)
	{
		lastv = &v;
		v = -t;
		return;
	}
	traverse(v, t);
}

void create_circuit(int m, std::vector<int> a)
{
	n = sz(a);
	vi c(m + 1, -1);
	c[0] = a[0];
	n--;
	a.erase(a.begin());
	while ((1<<(k+1))<=n)
	{
		k++;
	}

	state.resize(1 << (k+1));
	x.resize(1 << (k+1), inf);
	y.resize(1 << (k+1), inf);
	build_tree(k, x, y);
	/*rep(i, sz(x))
	{
		if (x[i]!=inf) cout << (i) << " " << x[i] << "\n";
		if (y[i] != inf) cout << (i) << " " << y[i] << "\n";
	}*/
	rep(i, n)
	{
		traverse(1, a[i]);
	}
	repp(i, n, (1<<(k+1)))
	{
		traverse(1, -1);
		if (statesum == 0)
		{
			*lastv = 0;
			//cout << "ASD";
			break;
		}
		//cout << "\n";
	}

	rep(i, sz(x)) x[i] *= -1, y[i] *= -1;
	rep(i, sz(x))
	{
		if (x[i] == -inf) x[i] = -1;
		if (y[i] == -inf) y[i] = -1;
	}
	x.erase(x.begin());
	y.erase(y.begin());
	/*int u = sz(x);
	rep(i, sz(x))
	{
		cout << -(i+1) << " " << x[i] << "\n";
		cout << -(i+1) << " " << y[i] << "\n";
	}*/
	answer(c, x, y);
}

Subtask #1
0 / 2.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct

Subtask #5
9.0000000036 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 348 KB Output is partially correct
2 Correct 53 ms 5060 KB Output is correct
3 Partially correct 100 ms 8640 KB Output is partially correct
4 Partially correct 111 ms 10656 KB Output is partially correct

Subtask #6
28.0000000112 / 56.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 348 KB Output is partially correct
2 Correct 53 ms 5060 KB Output is correct
3 Partially correct 100 ms 8640 KB Output is partially correct
4 Partially correct 111 ms 10656 KB Output is partially correct
5 Partially correct 110 ms 11220 KB Output is partially correct
6 Partially correct 104 ms 11324 KB Output is partially correct
7 Partially correct 106 ms 11320 KB Output is partially correct
8 Partially correct 111 ms 11192 KB Output is partially correct
9 Partially correct 103 ms 9584 KB Output is partially correct
10 Partially correct 104 ms 11068 KB Output is partially correct
11 Partially correct 109 ms 10664 KB Output is partially correct
12 Partially correct 101 ms 9800 KB Output is partially correct
13 Correct 54 ms 6216 KB Output is correct
14 Partially correct 102 ms 10312 KB Output is partially correct
15 Partially correct 103 ms 10436 KB Output is partially correct
16 Partially correct 2 ms 600 KB Output is partially correct
17 Correct 53 ms 5996 KB Output is correct
18 Correct 55 ms 5972 KB Output is correct
19 Partially correct 96 ms 9796 KB Output is partially correct
20 Partially correct 105 ms 11068 KB Output is partially correct
21 Partially correct 115 ms 10640 KB Output is partially correct
22 Partially correct 107 ms 10580 KB Output is partially correct