Submission #201291

# Submission time Handle Problem Language Result Execution time Memory
201291 2020-02-10T06:23:21 Z khulegub Vision Program (IOI19_vision) C++14
0 / 100
18 ms 1776 KB
#include "vision.h"
#include <bits/stdc++.h>

#define pb push_back
#define mp make_pair
#define rr first
#define cc second

using namespace std;

typedef pair<int, int> pii;

int hh, ww, kk;

pii to_pair(int x){
	return mp(x / ww, x % ww);
}
int to_linear(pii x){
	return x.rr * ww + x.cc; 
}

void construct_network(int H, int W, int K) {

	// proj y
	hh = H, ww = W, kk = K;

	int one = add_or( {0, 1} ), zero = add_not(one);

	vector<int> proj_y;

	for (int i = 0; i < ww; i++){
		vector<int> send;
		for (int j = 0; j < hh; j++){
			send.pb(to_linear(mp(i, j)));
		}
		proj_y.pb(add_xor(send));
	}

	vector<int> proj_x;

	for (int i = 0; i < hh; i++){
		vector<int> send;
		for (int j = 0; j < ww; j++){
			send.pb(to_linear(mp(j, i)));
		}
		proj_x.pb(add_xor(send));
	}


	// // max val = h + w
	// // log_2 (400) + 1 = 9

	int bitlen = 10;

	vector<int> counter;

	for (int i = 0; i < bitlen; i++){
		counter.pb(add_and({zero, 0}));
	}


	for (int j = 0; j < ww; j++){
		

		int adder = proj_y[j];

		for (int i = 0; i < bitlen; i++){
			int tmp = counter[i];
			counter[i] = add_xor({counter[i], adder});
			adder = add_and({tmp, adder});
		}

	}
	for (int j = 0; j < hh; j++){
		

		int adder = proj_x[j];

		for (int i = 0; i < bitlen; i++){
			int tmp = counter[i];
			counter[i] = add_xor({counter[i], adder});
			adder = add_and({tmp, adder});
		}
	}

	kk = kk + 2;
	int last = one;
	vector<int> kkbits;

	for (int i = 0; i < bitlen; i++){
		kkbits.pb((kk & 1) ? (one) : (zero));
		kk >>= 1;
	}

	int surpass = zero;
	for (int i = bitlen - 1; i >= 0; i--){
		int cmp = add_xor({counter[i], kkbits[i]});
		cmp = add_not(cmp); //this is saved by switching the k % 2 outcome
		cmp = add_or({cmp, counter[i]});
		surpass = add_or({surpass, cmp});
		last = add_and({last, surpass});
	}
}
# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 376 KB on inputs (0, 0), (0, 2), expected 0, but computed 1
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 376 KB on inputs (0, 0), (0, 2), expected 0, but computed 1
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 376 KB on inputs (0, 0), (0, 2), expected 0, but computed 1
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 376 KB on inputs (0, 0), (0, 2), expected 0, but computed 1
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 248 KB WA in grader: Invalid index
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 376 KB on inputs (0, 0), (1, 1), expected 0, but computed 1
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 18 ms 1776 KB on inputs (80, 199), (81, 199), expected 1, but computed 0
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 376 KB on inputs (0, 0), (0, 2), expected 0, but computed 1
2 Halted 0 ms 0 KB -