시간 제한메모리 제한제출정답맞힌 사람정답 비율
2 초 128 MB136447741037.684%

문제

크기가 N(1 ≤ N ≤ 100,000)인 1차원 배열 A[1], …, A[N]이 있다. 어떤 i, j(1 ≤ i ≤ j ≤ N)에 대한 점수는, (A[i] + … + A[j]) × min{A[i], …, A[j]}가 된다. 즉, i부터 j까지의 합에 i부터 j까지의 최솟값을 곱한 것이 점수가 된다.

배열이 주어졌을 때, 최대의 점수를 갖는 부분배열을 골라내는 프로그램을 작성하시오.

입력

첫째 줄에 정수 N이 주어진다. 다음 줄에는 A[1], …, A[N]을 나타내는 정수들이 주어진다. 각각의 정수들은 음이 아닌 값을 가지며, 1,000,000을 넘지 않는다.

출력

첫째 줄에 최대 점수를 출력하고, 둘째 줄에 그 구간의 시작 위치(i)와 끝 위치(j)를 출력한다.

예제 입력 1

6
3 1 6 4 5 2

예제 출력 1

60
3 5
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