xx>0 && xx<=r && yy>0 && yy<=c 这里改成 xx>=0 && xx<=r && yy>=0 && yy<=c
by KEZEQIAN @ 2024-01-26 21:59:12
@[KEZEQIAN](/user/1161911)
还是80
by DKsniper @ 2024-02-01 20:17:44
@[DKsniper](/user/799337)
public static void dfs(int x,int y) {
for(int i=0;i<4;i++) {
int dx=a[i]+x;
int dy=b[i]+y;
if((dx>=0 && dx<=n && dy>=0 && dy<=m ) && map[dx][dy]<map[x][y] && s[dx][dy]<s[x][y]+1) {
s[dx][dy]=s[x][y]+1;
dfs(dx, dy);
}
}
by KEZEQIAN @ 2024-02-02 00:16:24
@[DKsniper](/user/799337) 超时还是wa
by KEZEQIAN @ 2024-02-02 00:18:14
@[KEZEQIAN](/user/1161911)
WA
by DKsniper @ 2024-02-02 21:19:49
@[DKsniper](/user/799337) 偏移数组换成两个一维
by KEZEQIAN @ 2024-02-02 21:59:25