Submission #484138

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
484138	2021-11-02 07:37:12	nehasane	Mecho (IOI09_mecho)	C++14	42 / 100	427 ms	10828 KiB

mecho

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#include <bits/stdc++.h>
using namespace std;
const int MAX_N = 800;
vector <string> field(MAX_N);
bool bees_visited[MAX_N][MAX_N], mecho_visited[MAX_N][MAX_N];
int mecho_dis[MAX_N][MAX_N], bees_dis[MAX_N][MAX_N], eating_dis[MAX_N][MAX_N];
queue <pair <int, int>> mecho_q, bees_q;
int dx[] = {-1, 1, 0, 0};
int dy[] = {0, 0, -1, 1};
int n, s;
bool valid_sq(int x, int y){
    if (x >= 0 && x < n && y >= 0 && y < n && field[x][y] != 'T' && field[x][y] != 'H')
        return true;
    return false;
}
int main()
{
    // freopen("in.txt", "r", stdin);
    // freopen("out.txt", "w", stdout);
    cin >> n >> s;
    for (int i = 0; i < n; i++)
        cin >> field[i];
    vector <pair <int, int>> hives;
    int startx, starty, home_x, home_y;
    //find Mecho's position
    for (int i = 0; i < n; i++){
        for (int j = 0; j < n; j++){
            if (field[i][j] == 'M'){
                startx = i;
                starty = j;
 
 
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Compilation message (stderr)

mecho.cpp: In function 'int main()':
mecho.cpp:81:37: warning: 'home_y' may be used uninitialized in this function [-Wmaybe-uninitialized]
   81 |             int nx = home_x+ dx[i], ny = home_y + dy[i];
      |                                     ^~
mecho.cpp:81:17: warning: 'home_x' may be used uninitialized in this function [-Wmaybe-uninitialized]
   81 |             int nx = home_x+ dx[i], ny = home_y + dy[i];
      |                 ^~

• Subtask 1: 42 / 100