Submission #471599

#	Time	Username	Problem	Language	Result	Execution time	Memory
471599		flappybird	Navigation 2 (JOI21_navigation2)	C++17	0 / 100	1 ms	192 KiB

Anna

#include "Anna.h"
#include <bits/stdc++.h>

typedef int ll;
using namespace std;

namespace {


} // namespace

void Anna(int N, int K, std::vector<int> R, std::vector<int> C) {
	ll i, j, k;
	for (i = 0; i < N; i++) {
		for (j = 0; j < N; j++) {
			ll val = 0;
			for (k = 0; k < K; k++) {
				if (R[k] <= i && C[k] <= j) val |= (1 << k);
			}
			SetFlag(i, j, val + 1);
		}
	}
}

Bruno

#include "Bruno.h"
#include <bits/stdc++.h>
using namespace std;
typedef int ll;

namespace {

int variable_example = 1;

} // namespace

std::vector<int> Bruno(int K, std::vector<int> value) {
	ll k;
	vector<ll> ret(K);
	for (k = 0; k < 9; k++) value[k]--;
	for (k = 0; k < K; k++) {
		vector<vector<ll>> arr(3, vector<ll>(3));
		ll i, j;
		for (i = 0; i < 9; i++) arr[i / 3][i % 3] = (value[i] & (1 << k));
		if (arr[0][0]) ret[k] = 3;
		else if (arr[0][1]) ret[k] = 3;
		else if (arr[1][0]) ret[k] = 1;
		else if (arr[1][1]) ret[k] = 4;
		else if (arr[1][2]) ret[k] = 0;
		else ret[k] = 2;
	}
	return ret;
}

Compilation message (stderr)

Bruno.cpp: In function 'std::vector<int> Bruno(int, std::vector<int>)':
Bruno.cpp:18:9: warning: unused variable 'j' [-Wunused-variable]
   18 |   ll i, j;
      |         ^
Bruno.cpp: At global scope:
Bruno.cpp:8:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
    8 | int variable_example = 1;
      |     ^~~~~~~~~~~~~~~~

• Subtask 1: 0 / 100