====== BOJ / 단계별 ======

===== 함수 =====
  * https://www.acmicpc.net/step/5 (총 3문제)
---- struct table ----
schema: ps
cols: prob_id, %title%, prob_level, prob_cate
filter: tag ~ *6단계_-_함수*
csv: 0
----

===== 누적 합 =====
  * https://www.acmicpc.net/step/48 (총 6문제)
---- struct table ----
schema: ps
cols: prob_id, %title%, prob_level, prob_cate
filter: tag ~ *[단계]누적_합*
csv: 0
----

===== 이분 탐색 =====
  * https://www.acmicpc.net/step/29 (총 7문제)
---- struct table ----
schema: ps
cols: prob_id, %title%, prob_level, prob_cate
filter: tag ~ *21단계*
csv: 0
----

===== 우선순위 큐 ====
  * https://www.acmicpc.net/step/13 (총 4문제)
---- struct table ----
schema: ps
cols: prob_id, %title%, prob_level, prob_cate
filter: tag ~ *22단계*
csv: 0
----

===== 동적 계획법 2 ====
  * https://www.acmicpc.net/step/17 (총 7문제)
---- struct table ----
schema: ps
cols: prob_id, %title%, prob_level, prob_cate
filter: tag ~ *23단계*
csv: 0
----

===== DFS와 BFS ====
  * https://www.acmicpc.net/step/24 (총 11문제)
---- struct table ----
schema: ps
cols: prob_id, %title%, prob_level, prob_cate
filter: tag ~ *24단계*
csv: 0
----

===== 유니온 파인드=====
  * https://www.acmicpc.net/step/14 (총 4문제)
---- struct table ----
schema: ps
cols: prob_id, %title%, prob_level, prob_cate
filter: tag ~ *29단계*
csv: 0
----

===== 최소 신장 트리=====
  * https://www.acmicpc.net/step/15 (총 6문제)
---- struct table ----
schema: ps
cols: prob_id, %title%, prob_level, prob_cate
filter: tag ~ *30단계*
csv: 0
----


===== 위상 정렬=====
  * https://www.acmicpc.net/step/25 (총 4문제)
---- struct table ----
schema: ps
cols: prob_id, %title%, prob_level, prob_cate
filter: tag ~ *35단계*
csv: 0
----

===== 강한 연결 요소 =====
  * https://www.acmicpc.net/step/43 (총 8문제)
---- struct table ----
schema: ps
cols: prob_id, %title%, prob_level, prob_cate
filter: tag ~ *[단계]강한_연결_요소*
csv: 0
----

===== 스위핑=====
  * https://www.acmicpc.net/step/39 (총 6문제)
---- struct table ----
schema: ps
cols: prob_id, %title%, prob_level, prob_cate
filter: tag ~ *39단계*
csv: 0
----

===== 고속 푸리에 변환 =====
  * https://www.acmicpc.net/step/60 (총 5문제)
---- struct table ----
schema: ps
cols: prob_id, %title%, prob_level, prob_cate
filter: tag ~ *46단계*
csv: 0
----

===== 48단계 - 어려운 구간 쿼리 =====
  * https://www.acmicpc.net/step/30 (총 8문제)
---- struct table ----
schema: ps
cols: prob_id, %title%, prob_level, prob_cate
filter: tag ~ *48단계*
csv: 0
----