oj.uz

Submission #650458

# Submission time Handle Problem Language Result Execution time Memory
650458 2022-10-13T19:34:38 Z Kenpar Awesome Arrowland Adventure (eJOI19_adventure) C++17
0 / 100
 1 ms 340 KB 
#include "bits/stdc++.h"
using namespace std;

#define ll long long
#define endl '\n'

const ll MOD = 1e9+7;
const ll INF = 1e16;
const ll MAX = 1e5+1;

vector<vector<int>> rotation(200, vector<int>(2));

void solve(){
	rotation['N'][0] = 1;
	rotation['N'][1] = 2;

	rotation['E'][0] = 0;
	rotation['E'][1] = 1;

	rotation['S'][0] = 3;
	rotation['S'][1] = 0;

	rotation['W'][0] = 2;
	rotation['W'][1] = 3;

	int n,m;
	cin>>n>>m;

	vector<vector<int>> dp(n, vector<int>(m,MOD));
	vector<vector<char>> arr(n, vector<char>(m));

	for(int i = 0; i < n; i++){
		for(int j = 0; j < m; j++){
			cin>>arr[i][j];
		}
	}

	dp[0][0] = 0;

	for(int i = 0; i < n; i++){
		for(int j = 0; j < m; j++){
			if(i + j == 0) continue;

			if(j != 0 && arr[i][j-1] != 'X' && dp[i][j-1] != MOD){
				dp[i][j] = min(dp[i][j], dp[i][j-1] + rotation[arr[i][j-1]][0]);
			}

			if(i != 0 && arr[i-1][j] != 'X' && dp[i-1][j] != MOD){
				dp[i][j] = min(dp[i][j], dp[i-1][j] + rotation[arr[i-1][j]][1]);
			}
		}
	}


	for(int i = 0; i < n; i++){
		for(int j = 0; j < m; j++){
			cout<<dp[i][j]<<" ";
		}

		cout<<endl;
	}

	cout<<(dp[n-1][m-1] == MOD ? -1: dp[n-1][m-1]);
}


int main()
{
	cin.tie(NULL);
	ios::sync_with_stdio(NULL);
	int t = 1;

	//cin >> t;

	while(t--){
		solve();
	}
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 50.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -