# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
694966 | minhcool | Navigation 2 (JOI21_navigation2) | C++17 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "Bruno.h"
#include<bits/stdc++.h>
using namespace std;
//#define int long long
#define fi first
#define se second
#define pb push_back
#define mp make_pair
typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<ii, ii> iiii;
const int N = 3e5 + 5;
const int oo = 1e18 + 7, mod = 1e9 + 7;
vector<int> Bruno(int K, vector<int> values){
vector<int> dirs;
dirs.resize(K);
int pos = -1;
for(int i = 0; i < 9; i++){
if(values[i] == 1){
pos = i;
break;
}
}
int pos1 = (pos / 3) - 1, pos2 = (pos % 3) - 1;
int posi = -1;
for(int i = 0; i < 2; i++){
for(int j = 1; j < 3; j++){
int pos3 = pos1 + i, pos4 = pos2 + j;
while(pos3 >= 2) pos3 -= 3;
while(pos4 >= 2) pos4 -= 3;
posi++;
if(posi == 8) break;
int x = values[posi] - 1;
if(x <= 5) dirs[pos] = x - 2;
else{
int pos5 = pos3 + ((x - 6) / 3) - 1;
int pos6 = pos4 + ((x - 6) % 3) - 1;
if(pos6 > 0) dirs[pos] = 0;
else if(pos6 < 0) dirs[pos] = 1;
else if(pos5 > 0) dirs[pos] = 2;
else if(pos5 < 0) dirs[pos] = 3;
else dirs[pos] = 4;
}
}
}
return dirs;
}