/in/foo.cc: In function 'void pre(int)':
/in/foo.cc:62:15: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
   if(i + (1<<j-1) <= n)st[i][j] = min(st[i][j-1],st[i+(1<<j-1)][j-1]);
              ~^~
/in/foo.cc:62:60: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
   if(i + (1<<j-1) <= n)st[i][j] = min(st[i][j-1],st[i+(1<<j-1)][j-1]);
                                                           ~^~
/in/foo.cc: In function 'll find(int, int)':
/in/foo.cc:77:20: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   if(query(mid = l + z >> 1,rk[x]) >= c) z = mid - 1;
                  ~~^~~
/in/foo.cc:83:30: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   if(query(rk[x] + 1,mid = z + r >> 1) >= c) z = mid + 1;
                            ~~^~~

VJ4Error('ProblemDataNotFoundError', '题目 590c9c36d3d8a13210993b65 的数据未找到。', 'newbzoj', '590c9c36d3d8a13210993b65')