제출 #875615

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
875615	2023-11-20 07:53:39	hmm789	Maze (JOI23_ho_t3)	C++14	51 / 100	2000 ms	2097152 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define INF 1000000000000000000
#define MOD 998244353
 
int32_t main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int r, c, n, sr, sc, gr, gc;
    cin >> r >> c >> n >> sr >> sc >> gr >> gc;
    sr--; sc--; gr--; gc--;
    string s[r];
    for(int i = 0; i < r; i++) cin >> s[i];
    vector<pair<pair<int, int>, int>> adj[r][c];
    int dx[4] = {-1, 0, 0, 1};
    int dy[4] = {0, -1, 1, 0};
    for(int i = 0; i < r; i++) {
        for(int j = 0; j < c; j++) {
            for(int k = 0; k < 4; k++) {
                int nx = i+dx[k], ny = j+dy[k];
                if(nx < 0 || nx >= r || ny < 0 || ny >= c) continue;
                if(s[nx][ny] == '#') continue;
                adj[i][j].push_back({{nx, ny}, 0});
            }
            for(int k = -(n-1); k <= n-1; k++) {
                for(int l = 0; l < 4; l++) {
                    int nx = i+dx[l]*n+k*dy[l], ny = j+dy[l]*n+k*dx[l];
                    if(nx < 0 || nx >= r || ny < 0 || ny >= c) continue;
                    adj[i][j].push_back({{nx, ny}, 1});
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int32_t main()':
Main.cpp:37:42: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   37 |             if(abs(i*j) == n*n || i == 0 && j == 0) continue;
      |                                   ~~~~~~~^~~~~~~~~

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