Submission #700250

# Submission time Handle Problem Language Result Execution time Memory
700250 2023-02-19T03:58:02 Z minhcool Navigation 2 (JOI21_navigation2) C++17
0 / 100
0 ms 200 KB
#include "Anna.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;
 
int n, a[N];
 
void Anna(int N, int K, vector<int> r, vector<int> c){
	for(int ii = 0; ii < 3; ii++){
		for(int jj = 0; jj < 3; jj++){
			bool ck = 1;
			for(int i = 0; i < N; i++){
				for(int j = 0; j < N; j++){
					int temp = (((i + ii) % 3) * 3 + ((j + jj) % 3));
					if(temp == 8){
						//SetFlag(i, j, 1);
						//mx = max(mx, 1);
						continue;
					}
					else if(temp == 7){
						//mx = max(mx, 2);
						//SetFlag(i, j, 2);
						continue;
					}
					else{
						//cout << i << " " << j << " " << r[temp] << " " << c[temp] << "\n";
						int pos1 = r[temp], pos2 = c[temp];
						int diff1 = r[temp] - i;
						int diff2 = c[temp] - j;
						ck &= (diff1 != 0 || diff2 != 0);
					}
				}
			}		
			if(!ck) continue;
			for(int i = 0; i < N; i++){
				for(int j = 0; j < N; j++){
					int temp = (((i + ii) % 3) * 3 + ((j + jj) % 3));
					if(temp == 8){
						//SetFlag(i, j, 1);
						continue;
					}
					else if(temp == 7){
						SetFlag(i, j, 2);
						continue;
					}
					else{
						//cout << i << " " << j << " " << r[temp] << " " << c[temp] << "\n";
						int pos1 = r[temp], pos2 = c[temp];
						int diff1 = r[temp] - i;
						int diff2 = c[temp] - j;
						if(diff1 <= -2) SetFlag(i, j, 5);
						else if(diff1 >= 2) SetFlag(i, j, 4);
						else if(diff2 <= -2) SetFlag(i, j, 3);
						else if(diff2 >= 2) SetFlag(i, j, 2);
						else{
							int x = (diff1 + 1) * 3 + diff2 + 1;
							assert(x != 4);
							if(x <= 3) SetFlag(i, j, 6 + x);
							else SetFlag(i, j, 5 + x);
						} 
					}
				}
			}		
		}
	}
}
 
/*
signed main(){
	ios_base::sync_with_stdio(0);
	int t;
	cin >> t;
	while(t--) process();
}*/
#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;

int arr1[] = {-1, -1, -1, 0, 0, 1, 1, 1};
int arr2[] = {-1, 0, 1, -1, 1, -1, 0, 1};
 
vector<int> Bruno(int K, vector<int> values){
	vector<int> dirs;
	dirs.resize(K);
	int pos = -1;
	//for(int i = 0; i < 9; i++) cout << values[i] << " ";
	//cout << "\n";
	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 = 1; i <= 3; 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++;
			//cout << pos3 << " " << pos4 << " " << posi << "\n";
			if(posi == 7) break;
			int x = values[(pos3 + 1) * 3 + pos4 + 1];
			//cout << x << "\n";
			if(x <= 5) dirs[posi] = x - 2;
			else{
				int pos5 = pos3 + arr1[x - 6];
				int pos6 = pos4 + arr2[x - 6];
				//cout << posi << " " << pos5 << " " << pos6 << "\n";
				if(pos6 > 0) dirs[posi] = 0;
				else if(pos6 < 0) dirs[posi] = 1;
				else if(pos5 > 0) dirs[posi] = 2;
				else if(pos5 < 0) dirs[posi] = 3;
				else dirs[posi] = 4;
			}
		}
	}
	return dirs;
}

Compilation message

Anna.cpp:17:21: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   17 | const int oo = 1e18 + 7, mod = 1e9 + 7;
      |                ~~~~~^~~
Anna.cpp: In function 'void Anna(int, int, std::vector<int>, std::vector<int>)':
Anna.cpp:40:11: warning: unused variable 'pos1' [-Wunused-variable]
   40 |       int pos1 = r[temp], pos2 = c[temp];
      |           ^~~~
Anna.cpp:40:27: warning: unused variable 'pos2' [-Wunused-variable]
   40 |       int pos1 = r[temp], pos2 = c[temp];
      |                           ^~~~
Anna.cpp:61:11: warning: unused variable 'pos1' [-Wunused-variable]
   61 |       int pos1 = r[temp], pos2 = c[temp];
      |           ^~~~
Anna.cpp:61:27: warning: unused variable 'pos2' [-Wunused-variable]
   61 |       int pos1 = r[temp], pos2 = c[temp];
      |                           ^~~~

Bruno.cpp:17:21: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   17 | const int oo = 1e18 + 7, mod = 1e9 + 7;
      |                ~~~~~^~~
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 200 KB Wrong Answer [3]
2 Halted 0 ms 0 KB -