oj.uz

Submission #592908

# Submission time Handle Problem Language Result Execution time Memory
592908 2022-07-09T19:28:41 Z Lucpp Vision Program (IOI19_vision) C++17
0 / 100
 15 ms 1628 KB 
#include "vision.h"
#include <bits/stdc++.h>
using namespace std;

int solveDiv(int N, int start, int K){
	vector<int> v;
	for(int i = 0; i < min(K, N-K); i++){
		vector<int> w;
		for(int j = i; j < N; j += K) w.push_back(start+j);
		v.push_back(add_xor(w));
	}
	return add_not(add_or(v));
}

bool isPrimePower(int i){
	int div = -1;
	for(int j = 2; j < i; j++){
		if(i % j == 0){
			if(div == -1) div = j;
			else if(j % div != 0) return false;
		}
	}
	return true;
}

int solve1D(int N, vector<int> mult, int K){
	vector<int> mu, div;
	for(int i = 2*K; i < N; i += K){
		if(isPrimePower(i)) mu.push_back(mult[i]);
	}
	for(int i = 1; i <= K; i++){
		if(K % i == 0 && isPrimePower(i)) div.push_back(mult[i]);
	}
	int a = -1, b = -1;
	if(!mu.empty()) a = add_not(add_or(mu));
	if(!div.empty()) b = add_and(div);
	if(a == -1) return b;
	else return a;
	return add_and({a, b});
}

void construct_network(int H, int W, int K) {
	int row_start = -1, col_start = -1;
	for(int i = 0; i < H; i++){
		vector<int> v;
		for(int j = 0; j < W; j++) v.push_back(i*W+j);
		int x = add_or(v);
		if(i == 0) row_start = x;
	}
	for(int j = 0; j < W; j++){
		vector<int> v;
		for(int i = 0; i < H; i++) v.emplace_back(i*W+j);
		int x = add_or(v);
		if(j == 0) col_start = x;
	}
	vector<int> row(H), col(W);
	{ // k = 0
		vector<int> v;
		for(int i = 0; i < H; i++) v.push_back(row_start+i);
		row[0] = add_xor(v);
		v.clear();
		for(int i = 0; i < W; i++) v.push_back(col_start+i);
		col[0] = add_xor(v);
	}
	vector<int> multR(H), multC(W);
	for(int k = 1; k < H; k++){
		if(!isPrimePower(k)) continue;
		multR[k] = solveDiv(H, row_start, k);
	}
	for(int k = 1; k < W; k++){
		if(!isPrimePower(k)) continue;
		multC[k] = solveDiv(W, col_start, k);
	}
	for(int k = 1; k < H; k++){
		row[k] = solve1D(H, multR, k);
	}
	for(int k = 1; k < W; k++){
		col[k] = solve1D(W, multC, k);
	}
	vector<int> todo;
	for(int kr = 0; kr < H; kr++){
		int kc = K-kr;
		if(kc >= 0 && kc < W){
			todo.push_back(add_and({row[kr], col[kc]}));
		}
	}
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Incorrect 0 ms 212 KB on inputs (0, 0), (0, 1), expected 1, but computed 0
6 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Incorrect 0 ms 212 KB on inputs (0, 0), (0, 1), expected 1, but computed 0
6 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Incorrect 0 ms 212 KB on inputs (0, 0), (0, 1), expected 1, but computed 0
6 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Incorrect 0 ms 212 KB on inputs (0, 0), (0, 1), expected 1, but computed 0
6 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 596 KB on inputs (0, 2), (0, 3), expected 1, but computed 0
2 Halted 0 ms 0 KB -

Subtask #6
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB on inputs (0, 0), (0, 1), expected 1, but computed 0
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 15 ms 1628 KB on inputs (80, 199), (81, 199), expected 1, but computed 0
2 Halted 0 ms 0 KB -

Subtask #8
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Incorrect 0 ms 212 KB on inputs (0, 0), (0, 1), expected 1, but computed 0
6 Halted 0 ms 0 KB -