oj.uz

Submission #597161

# Submission time Handle Problem Language Result Execution time Memory
597161 2022-07-15T16:01:10 Z Lucpp Mechanical Doll (IOI18_doll) C++17
100 / 100
 117 ms 12132 KB 
#include "doll.h"
#include <bits/stdc++.h>
using namespace std;

int S = 0;
vector<int> X, Y;
vector<int> state;

int build(int n, int h){
	if(h == 0) return 1;
	int ind = S++;
	X.resize(S);
	Y.resize(S);
	int k = (1<<(h-1));
	vector<int> le, ri;
	Y[ind] = build(min(k, n), h-1);
	if(k >= n){
		X[ind] = -1; // root
	}
	else{
		X[ind] = build(n-k, h-1);
	}
	return -(ind+1);
}

int exec(){
	int i = -1;
	while(true){
		int j = -i-1;
		if(state[j]) i = Y[j];
		else i = X[j];
		state[j] ^= 1;
		if(i == 1) return j;
		if(i == -1) return -1;
	}
}

void create_circuit(int M, vector<int> A) {
	A.push_back(0);
	int n = (int)A.size();
	int h = (int)ceil(log2(n));
	build(n, h);
	state.resize(S);
	int i = 0;
	while(i < n){
		int j = exec();
		if(j >= 0){
			if(state[j]) X[j] = A[i++];
			else Y[j] = A[i++];
		}
	}
	vector<int> C(M + 1, -1);
	answer(C, X, Y);
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 51 ms 4096 KB Output is correct
3 Correct 36 ms 4368 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 13 ms 1364 KB Output is correct
6 Correct 55 ms 6208 KB Output is correct
7 Correct 0 ms 212 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 51 ms 4096 KB Output is correct
3 Correct 36 ms 4368 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 13 ms 1364 KB Output is correct
6 Correct 55 ms 6208 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 75 ms 7896 KB Output is correct
9 Correct 78 ms 8436 KB Output is correct
10 Correct 108 ms 12132 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 296 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 51 ms 4096 KB Output is correct
3 Correct 36 ms 4368 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 13 ms 1364 KB Output is correct
6 Correct 55 ms 6208 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 75 ms 7896 KB Output is correct
9 Correct 78 ms 8436 KB Output is correct
10 Correct 108 ms 12132 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 296 KB Output is correct
14 Correct 111 ms 11616 KB Output is correct
15 Correct 71 ms 7384 KB Output is correct
16 Correct 110 ms 11316 KB Output is correct
17 Correct 0 ms 300 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 117 ms 11820 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct

Subtask #5
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 66 ms 5560 KB Output is correct
3 Correct 62 ms 5592 KB Output is correct
4 Correct 96 ms 8368 KB Output is correct

Subtask #6
56.0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 66 ms 5560 KB Output is correct
3 Correct 62 ms 5592 KB Output is correct
4 Correct 96 ms 8368 KB Output is correct
5 Correct 112 ms 9772 KB Output is correct
6 Correct 104 ms 9408 KB Output is correct
7 Correct 106 ms 9528 KB Output is correct
8 Correct 97 ms 9140 KB Output is correct
9 Correct 62 ms 5536 KB Output is correct
10 Correct 99 ms 9148 KB Output is correct
11 Correct 97 ms 8728 KB Output is correct
12 Correct 64 ms 5832 KB Output is correct
13 Correct 67 ms 6196 KB Output is correct
14 Correct 71 ms 6452 KB Output is correct
15 Correct 70 ms 6368 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 77 ms 6148 KB Output is correct
18 Correct 64 ms 5740 KB Output is correct
19 Correct 65 ms 5824 KB Output is correct
20 Correct 104 ms 9016 KB Output is correct
21 Correct 100 ms 8740 KB Output is correct
22 Correct 99 ms 8860 KB Output is correct