foo.cc: In function ‘int main()’:
foo.cc:48:62: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses]
   48 |                         if(dp[i][j - 1].zhi < dp[i + (1 << j - 1)][j - 1].zhi)
      |                                                            ~~^~~
foo.cc:55:63: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses]
   55 |                                 dp[i][j].zhi = dp[i + (1 << j - 1)][j - 1].zhi;
      |                                                             ~~^~~
foo.cc:56:62: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses]
   56 |                                 dp[i][j].wz = dp[i + (1 << j - 1)][j - 1].wz;
      |                                                            ~~^~~

正在同步测试数据，请稍后