提出 #73262515

---

ソースコード 拡げる

.mode ascii
.headers off
set memory_limit = '1024 MiB';
set enable_progress_bar = false;

create temporary sequence serial;

create temporary table raw_input (
    id int primary key default nextval('serial'),
    data text
);

insert into raw_input by name
from read_csv(
    '/dev/stdin',
    header=false,
    delim='',
    quote='',
    columns={'data': 'text'},
    parallel=false,
    max_line_size=10485760
);

with mountains as (
    select
        unnest(string_to_array(data, ' '))::int as A,
        generate_subscripts(string_to_array(data, ' '), 1) as idx 
    from raw_input
    where id = 2
),
queries as (
    select
        id - 2 as id,
        split_part(data, ' ', 1)::int as L,
        split_part(data, ' ', 2)::int as R
    from raw_input
    where id > 2
)

select max(A) as answer
from queries
    inner join mountains
        on idx between L and R
group by id
order by id;

提出情報

ジャッジ結果