oj.uz

Submission #336144

# Submission time Handle Problem Language Result Execution time Memory
336144 2020-12-14T21:53:11 Z super_j6 Mechanical Doll (IOI18_doll) C++14
100 / 100
 173 ms 10716 KB 
#include "doll.h"
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <vector>
using namespace std;
#define endl '\n'
#define ll long long
#define pi pair<int, int>
#define f first
#define s second
#define vi vector<int>

const int mxn = 1 << 19;
int n, k, t;
bool b[mxn];
vi f, u(mxn), v(mxn);

int bld(int l, int r){
	if(l == r) return 0;
	if(r < k - n) return -1;
	int it = t++, mid = (l + r) / 2;
	u[it] = bld(l, mid), v[it] = bld(mid + 1, r);
	return -it - 1;
}

void add(int x, int y){
	x = -x - 1;
	int &z = b[x] ? v[x] : u[x];
	b[x] ^= 1;
	if(!z) z = y;
	else add(z, y);
}
/*
void answer(vi f, vi u, vi v){
	for(int i = 0; i < f.size(); i++){
		cout << i << ": " << f[i] << endl;
	}
	for(int i = 0; i < u.size(); i++){
		cout << (-i - 1) << ": " << u[i] << " " << v[i] << endl;
	} 
}
*/
void create_circuit(int m, vi a){
	n = a.size(), k = 1 << (__lg(n - 1) + 1);
	bld(0, k - 1);
	
	for(int i = 1; i < n; i++) add(-1, a[i]);
	if(n & 1) add(-1, -1);
	add(-1, 0);
	
	f.assign(m + 1, -1), u.resize(t), v.resize(t);
	f[0] = a[0];
	
	answer(f, u, v);
}
/*
int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	
	int n, m;
	cin >> n >> m;
	
	vi a(n);
	for(int i = 0; i < n; i++) cin >> a[i];
	
	create_circuit(m, a);

	return 0;
}
*/

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4300 KB Output is correct
2 Correct 64 ms 7160 KB Output is correct
3 Correct 50 ms 6788 KB Output is correct
4 Correct 4 ms 4300 KB Output is correct
5 Correct 19 ms 5580 KB Output is correct
6 Correct 76 ms 8016 KB Output is correct
7 Correct 4 ms 4300 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4300 KB Output is correct
2 Correct 64 ms 7160 KB Output is correct
3 Correct 50 ms 6788 KB Output is correct
4 Correct 4 ms 4300 KB Output is correct
5 Correct 19 ms 5580 KB Output is correct
6 Correct 76 ms 8016 KB Output is correct
7 Correct 4 ms 4300 KB Output is correct
8 Correct 91 ms 8492 KB Output is correct
9 Correct 106 ms 8772 KB Output is correct
10 Correct 173 ms 10716 KB Output is correct
11 Correct 3 ms 4300 KB Output is correct
12 Correct 3 ms 4300 KB Output is correct
13 Correct 3 ms 4300 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4300 KB Output is correct
2 Correct 64 ms 7160 KB Output is correct
3 Correct 50 ms 6788 KB Output is correct
4 Correct 4 ms 4300 KB Output is correct
5 Correct 19 ms 5580 KB Output is correct
6 Correct 76 ms 8016 KB Output is correct
7 Correct 4 ms 4300 KB Output is correct
8 Correct 91 ms 8492 KB Output is correct
9 Correct 106 ms 8772 KB Output is correct
10 Correct 173 ms 10716 KB Output is correct
11 Correct 3 ms 4300 KB Output is correct
12 Correct 3 ms 4300 KB Output is correct
13 Correct 3 ms 4300 KB Output is correct
14 Correct 136 ms 10336 KB Output is correct
15 Correct 102 ms 8112 KB Output is correct
16 Correct 150 ms 10076 KB Output is correct
17 Correct 4 ms 4300 KB Output is correct
18 Correct 4 ms 4300 KB Output is correct
19 Correct 4 ms 4300 KB Output is correct
20 Correct 143 ms 10412 KB Output is correct
21 Correct 3 ms 4300 KB Output is correct
22 Correct 3 ms 4300 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4300 KB Output is correct
2 Correct 3 ms 4300 KB Output is correct
3 Correct 3 ms 4300 KB Output is correct
4 Correct 4 ms 4300 KB Output is correct
5 Correct 4 ms 4300 KB Output is correct
6 Correct 3 ms 4300 KB Output is correct
7 Correct 3 ms 4300 KB Output is correct
8 Correct 4 ms 4300 KB Output is correct

Subtask #5
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4300 KB Output is correct
2 Correct 88 ms 7616 KB Output is correct
3 Correct 89 ms 7612 KB Output is correct
4 Correct 130 ms 9280 KB Output is correct

Subtask #6
56.0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4300 KB Output is correct
2 Correct 88 ms 7616 KB Output is correct
3 Correct 89 ms 7612 KB Output is correct
4 Correct 130 ms 9280 KB Output is correct
5 Correct 137 ms 9924 KB Output is correct
6 Correct 143 ms 9828 KB Output is correct
7 Correct 142 ms 9964 KB Output is correct
8 Correct 156 ms 9572 KB Output is correct
9 Correct 110 ms 7616 KB Output is correct
10 Correct 165 ms 9492 KB Output is correct
11 Correct 141 ms 9288 KB Output is correct
12 Correct 114 ms 7608 KB Output is correct
13 Correct 96 ms 7984 KB Output is correct
14 Correct 89 ms 7992 KB Output is correct
15 Correct 92 ms 8132 KB Output is correct
16 Correct 6 ms 4428 KB Output is correct
17 Correct 93 ms 7608 KB Output is correct
18 Correct 84 ms 7612 KB Output is correct
19 Correct 84 ms 7604 KB Output is correct
20 Correct 136 ms 9340 KB Output is correct
21 Correct 135 ms 9296 KB Output is correct
22 Correct 139 ms 9232 KB Output is correct