| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1307592 | I_am_Polish_Girl | Navigation 2 (JOI21_navigation2) | C++17 | 0 ms | 660 KiB |
#include "Anna.h"
#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#include <numeric>
#include <set>
#include <queue>
using namespace std;
void Anna(int N, int K, std::vector<int> R, std::vector<int> C) {
map<pair <int, int>, int> mp;
int I = 0;
for (int i = -2; i <= 2; i++)
{
for (int j = -2; j <= 2; j++)
{
if (abs(i) + abs(j) > 2)
continue;
mp[{i, j}] = I;
I++;
}
}
vector <vector <int>> u(3);
u[0] = { 0 , 1 , 2 };
u[1] = { 3 , 4 , 5 };
u[2] = { 6 , -1 , -1 };
for (int r = 0; r < N; r++) {
for (int c = 0; c < N; c++) {
int r_ = r % 3;
int c_ = c % 3;
int x = u[r_][c_];
if (x == -1)
{
SetFlag(r, c, 14);
continue;
}
int i = R[x];
int j = C[x];
int d1 = i - r;
int d2 = j - c;
if (abs(d1) >= 2)
{
d1 /= abs(d1);
d1 *= 2;
SetFlag(r, c, mp[{d1, 0}]);
continue;
}
if (abs(d2) >= 2)
{
d2 /= abs(d2);
d2 *= 2;
SetFlag(r, c, mp[{0, d2}]);
continue;
}
SetFlag(r, c, mp[{d1, d2}]);
}
}
}
#include "Bruno.h"
#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#include <numeric>
#include <set>
#include <queue>
using namespace std;
std::vector<int> Bruno(int K, std::vector<int> value) {
vector <pair <int, int>> vp;
for (int i = -2; i <= 2; i++)
{
for (int j = -2; j <= 2; j++)
{
if (abs(i) + abs(j) > 2)
continue;
vp.push_back({ i , j });
}
}
vector <vector <int>> a(3);
a[0] = { value[0] , value[1] , value[2] };
a[1] = { value[3] , value[4] , value[5] };
a[2] = { value[6] , value[7] , value[8] };
int I_ = -1;
int J_ = -1;
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++)
{
int j_ = (j + 1) % 3;
if (a[i][j] == 14)
{
if (a[i][j_] == 14)
{
I_ = i;
J_ = j;
}
}
}
}
I_ += 3 - 2;
J_ += 3 - 1;
I_ %= 3;
J_ %= 3;
vector <int> ans(K);
vector <vector <int>> u(3);
u[0] = { 0 , 1 , 2 };
u[1] = { 3 , 4 , 5 };
u[2] = { 6 , -1 , -1 };
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
if (u[i][j] == -1)
continue;
int x = u[i][j];
int II = (I_ + i) % 3;
int JJ = (J_ + j) % 3;
int y = a[II][JJ];
int pr_x = vp[y].first;
int pr_y = vp[y].second;
if (pr_x == -2)
{
ans[x] = 3;
continue;
}
if (pr_x == 2)
{
ans[x] = 2;
continue;
}
if (pr_y == -2)
{
ans[x] = 1;
continue;
}
if (pr_y == 2)
{
ans[x] = 0;
continue;
}
II += pr_x;
JJ += pr_y;
if ((II - 1) >= 1)
{
ans[x] = 2;
continue;
}
if ((II - 1) <= -1)
{
ans[x] = 3;
continue;
}
if ((JJ - 1) >= 1)
{
ans[x] = 0;
continue;
}
if ((JJ - 1) <= -1)
{
ans[x] = 1;
continue;
}
ans[x] = 4;
}
}
return ans;
}
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| Fetching results... | ||||
