Submission #694970

#	Time	Username	Problem	Language	Result	Execution time	Memory
694970		minhcool	Navigation 2 (JOI21_navigation2)	C++17	0 / 100	0 ms	200 KiB

Anna

#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 i = 0; i < N; i++){
		for(int j = 0; j < N; j++){
			int temp = ((i % 3) * 3 + (j % 3));
			if(temp == 7){
				SetFlag(i, j, 1);
				continue;
			}
			else if(temp == 8){
				SetFlag(i, j, 2);
				continue;
			}
			else{
				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 SetFlag(i, j, 6 + (diff1 + 1) * 3 + diff2 + 1);
			}
		}
	}
}
 
/*
signed main(){
	ios_base::sync_with_stdio(0);
	int t;
	cin >> t;
	while(t--) process();
}*/

Bruno

#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 = 1; i < 3; i++){
		for(int j = 0; j < 2; 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];
			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;
}

Compilation message (stderr)

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:34:9: warning: unused variable 'pos1' [-Wunused-variable]
   34 |     int pos1 = r[temp], pos2 = c[temp];
      |         ^~~~
Anna.cpp:34:25: warning: unused variable 'pos2' [-Wunused-variable]
   34 |     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;
      |                ~~~~~^~~

• Subtask 1: 0 / 100