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문제

Albert는 그 동안 모은 n개의 오래된 장난감을 모두 팔아버리기로 했다. 편의상 장난감은 0부터 n-1까지 번호가 붙어있고, i번 장난감의 판매가격은 v[i] 이다. Albert는 한 명의 구매자에게 모든 장난감을 팔아버리고 새로운 장난감을 사고 싶어 하는데, 마침 Alice가 소식을 듣고 모든 장난감을 구매하기로 했다. Alice가 모든 장난감을 사는 대신, 아래와 같은 "묶음 할인"을 받을 수 있도록 요청했다:

  • Alice가 임의로 i번 장난감부터 i+(3k-1)번까지 연속한 3k개의 장난감을 묶어서 구입하면, 3k개의 장난감 중 가장 비싼 k개의 가격만큼 할인 해준다 (Alice는 이를 "k-묶음 할인" 이라 부른다).
  • 단, 하나의 장난감은 최대 한 번만 "묶음"에 속할 수 있고, 각 묶음은 반드시 연속한 번호로 구성된 3k개의 장난감 이어야 한다.
  • Alice는 묶음 할인을 여러 번 받을 수 있고, 각 묶음에 포함된 장난감의 개수는 제각기 다를 수 있다 (3의 배수이기만 하면 된다).
  • Alice가 원하는 만큼 임의로 k-묶음 할인을 적용하여 할인된 가격에 장난감을 산 후, 만약 더 이상 묶음 할인을 받을 수 없게 되면 남은 장난감들은 각각의 판매 가격에 구매하기로 했다.

항상 Alice의 술수에 손해를 보는 Albert이지만, 장난감을 모두 팔기위해 Alice의 제안을 승낙하는 대신 조건을 하나 추가했다. n개의 장난감 중 번호가 3의 배수인 것 중 하나를 Albert가 임의로 고르면 Alice는 해당 장난감은 판매 가격 그대로 사야하며, 대신 나머지 장난감들에 대해 원하는대로 묶음 할인을 적용할 수 있게 했다. Alice도 잠시 고민을 한 후, 제안을 받아들이기로 했다.

예를 들어, n = 7이고 v = [1 2 3 100 10 20 30] 이라고 하자.

  • Albert가 먼저 임의로 0번, 3번, 6번 장난감 중 하나를 골라 Alice에게 팔 수 있다.
  • 만약 0번 장난감을 (가격 1에) 판다면, Alice는 (1번,2번,3번)을 묶어 (2+3)을 지불하고 (4번,5번,6번)을 묶어 (10+20)을 지불하여 총 36을 지불하고 장난감을 모두 살 수 있다.
  • 만약 3번 장난감을 (가격 100에) 판다면, Alice는 0-2번과 4-6번 장난감을 각각 묶어 총 100 + (1 + 2) + (10 + 20) = 133을 지불하고 장난감을 모두 살 수 있다.
  • 만약 6번 장난감을 (가격 30에) 판다면, Alice는 0번부터 5번 모두를 묶어 총 30 + (1+2+3+10) = 46을 지불하고 장난감을 모두 살 수 있다.

모든 경우를 따져보면, Albert는 당연히 3번 장난감을 팔아야 하고, 이 때 Alice도 최선을 다해 최소한의 가격을 지불하려 한다면 133을 지불하게 된다.

Alice는 항상 꼼꼼하게 모든 경우를 따져보기 때문에, Albert는 당신에게 도움을 요청했다.

입력으로 n과 v가 주어졌을 때, Albert가 어떤 장난감 하나를 임의로 골라 Alice에 팔아야 최대한 많은 돈을 받을 수 있는지 구해보자.

입력

첫 줄에 테스트 케이스의 수 T가 주어진다.

각 테스트 케이스는 두 줄에 걸쳐 주어진다.

테스트 케이스의 첫 줄에 n이 주어지며 (장난감의 수) 둘째 줄에 n개의 정수가 공백으로 구분되어 주어진다.

출력

각 테스트 케이스의 정답을 나타내는 정수 두 개를 공백으로 구분하여 각 줄에 출력한다.

첫 수는 Albert가 처음 팔아야하는 장난감의 번호이고 (0이상 n-1이하), 두 번째 수는 이 때 Alice가 지불해야하는 총 금액이다.

총 금액이 같은 답이 여럿 존재하는 경우, 장난감의 번호가 가장 작은 경우를 출력한다.

제한

  • 1 ≤ T ≤ 15
  • 4 ≤ n < 30,000 (단, n을 3으로 나눈 나머지가 1인 n만 입력으로 주어진다)
  • 1 ≤ v[i] ≤ 1,000,000,000 (1 ≤ i ≤ n) 

예제 입력 1

4
4
5 1 3 2
4
10 8 5 7
7
1 2 3 100 10 20 30
7
1000 1000 1000 1000 1000 1000 1000

예제 출력 1

0 8
0 22
3 133
0 5000

예제 1: 추가 설명 없음.

예제 2: Albert가 0번 장난감을 먼저 팔면 Alice는 나머지 세 장난감을 묶어 총 10 + (5+7) = 22를 지불한다.

예제 3: 본문에서 다루었다.

예제 4: 답이 여럿 존재하는 경우 Albert가 처음 팔아야 하는 장난감 번호가 작은 것을 출력한다

[{"problem_id":"21399","problem_lang":"0","title":"\uc7a5\ub09c\uac10 \ubb36\uc74c \ud560\uc778","description":"<p>Albert\ub294 \uadf8 \ub3d9\uc548 \ubaa8\uc740 n\uac1c\uc758 \uc624\ub798\ub41c \uc7a5\ub09c\uac10\uc744 \ubaa8\ub450 \ud314\uc544\ubc84\ub9ac\uae30\ub85c \ud588\ub2e4. \ud3b8\uc758\uc0c1 \uc7a5\ub09c\uac10\uc740 0\ubd80\ud130 n-1\uae4c\uc9c0 \ubc88\ud638\uac00 \ubd99\uc5b4\uc788\uace0, i\ubc88 \uc7a5\ub09c\uac10\uc758 \ud310\ub9e4\uac00\uaca9\uc740 v[i] \uc774\ub2e4. Albert\ub294&nbsp;\ud55c \uba85\uc758 \uad6c\ub9e4\uc790\uc5d0\uac8c \ubaa8\ub4e0 \uc7a5\ub09c\uac10\uc744 \ud314\uc544\ubc84\ub9ac\uace0 \uc0c8\ub85c\uc6b4 \uc7a5\ub09c\uac10\uc744 \uc0ac\uace0 \uc2f6\uc5b4 \ud558\ub294\ub370, \ub9c8\uce68 Alice\uac00 \uc18c\uc2dd\uc744 \ub4e3\uace0 \ubaa8\ub4e0 \uc7a5\ub09c\uac10\uc744 \uad6c\ub9e4\ud558\uae30\ub85c \ud588\ub2e4. Alice\uac00 \ubaa8\ub4e0 \uc7a5\ub09c\uac10\uc744 \uc0ac\ub294 \ub300\uc2e0, \uc544\ub798\uc640 \uac19\uc740 &quot;\ubb36\uc74c&nbsp;\ud560\uc778&quot;\uc744 \ubc1b\uc744 \uc218 \uc788\ub3c4\ub85d \uc694\uccad\ud588\ub2e4:<\/p>\r\n\r\n<ul>\r\n\t<li>Alice\uac00 \uc784\uc758\ub85c i\ubc88 \uc7a5\ub09c\uac10\ubd80\ud130 i+(3k-1)\ubc88\uae4c\uc9c0 <em>\uc5f0\uc18d\ud55c<\/em>&nbsp;3k\uac1c\uc758 \uc7a5\ub09c\uac10\uc744 \ubb36\uc5b4\uc11c \uad6c\uc785\ud558\uba74, 3k\uac1c\uc758 \uc7a5\ub09c\uac10 \uc911 \uac00\uc7a5 \ube44\uc2fc k\uac1c\uc758 \uac00\uaca9\ub9cc\ud07c \ud560\uc778 \ud574\uc900\ub2e4 (Alice\ub294 \uc774\ub97c &quot;k-\ubb36\uc74c \ud560\uc778&quot; \uc774\ub77c \ubd80\ub978\ub2e4).<\/li>\r\n\t<li>\ub2e8, \ud558\ub098\uc758 \uc7a5\ub09c\uac10\uc740 \ucd5c\ub300 \ud55c \ubc88\ub9cc &quot;\ubb36\uc74c&quot;\uc5d0 \uc18d\ud560 \uc218 \uc788\uace0, \uac01 \ubb36\uc74c\uc740 \ubc18\ub4dc\uc2dc \uc5f0\uc18d\ud55c \ubc88\ud638\ub85c \uad6c\uc131\ub41c 3k\uac1c\uc758 \uc7a5\ub09c\uac10 \uc774\uc5b4\uc57c \ud55c\ub2e4.<\/li>\r\n\t<li>Alice\ub294 \ubb36\uc74c \ud560\uc778\uc744 \uc5ec\ub7ec \ubc88 \ubc1b\uc744 \uc218 \uc788\uace0, \uac01 \ubb36\uc74c\uc5d0 \ud3ec\ud568\ub41c \uc7a5\ub09c\uac10\uc758 \uac1c\uc218\ub294 \uc81c\uac01\uae30 \ub2e4\ub97c \uc218 \uc788\ub2e4 (3\uc758 \ubc30\uc218\uc774\uae30\ub9cc \ud558\uba74 \ub41c\ub2e4).<\/li>\r\n\t<li>Alice\uac00 \uc6d0\ud558\ub294 \ub9cc\ud07c&nbsp;\uc784\uc758\ub85c k-\ubb36\uc74c \ud560\uc778\uc744 \uc801\uc6a9\ud558\uc5ec \ud560\uc778\ub41c \uac00\uaca9\uc5d0 \uc7a5\ub09c\uac10\uc744 \uc0b0 \ud6c4, \ub9cc\uc57d \ub354 \uc774\uc0c1 \ubb36\uc74c \ud560\uc778\uc744 \ubc1b\uc744 \uc218 \uc5c6\uac8c \ub418\uba74 \ub0a8\uc740 \uc7a5\ub09c\uac10\ub4e4\uc740 \uac01\uac01\uc758&nbsp;\ud310\ub9e4 \uac00\uaca9\uc5d0 \uad6c\ub9e4\ud558\uae30\ub85c \ud588\ub2e4.<\/li>\r\n<\/ul>\r\n\r\n<p>\ud56d\uc0c1 Alice\uc758 \uc220\uc218\uc5d0 \uc190\ud574\ub97c \ubcf4\ub294 Albert\uc774\uc9c0\ub9cc,&nbsp;\uc7a5\ub09c\uac10\uc744 \ubaa8\ub450 \ud314\uae30\uc704\ud574 Alice\uc758 \uc81c\uc548\uc744 \uc2b9\ub099\ud558\ub294 \ub300\uc2e0 \uc870\uac74\uc744 \ud558\ub098 \ucd94\uac00\ud588\ub2e4. n\uac1c\uc758 \uc7a5\ub09c\uac10 \uc911 \ubc88\ud638\uac00 3\uc758 \ubc30\uc218\uc778 \uac83 \uc911 \ud558\ub098\ub97c Albert\uac00 \uc784\uc758\ub85c \uace0\ub974\uba74 Alice\ub294 \ud574\ub2f9 \uc7a5\ub09c\uac10\uc740 \ud310\ub9e4 \uac00\uaca9 \uadf8\ub300\ub85c \uc0ac\uc57c\ud558\uba70, \ub300\uc2e0 \ub098\uba38\uc9c0 \uc7a5\ub09c\uac10\ub4e4\uc5d0 \ub300\ud574 \uc6d0\ud558\ub294\ub300\ub85c \ubb36\uc74c \ud560\uc778\uc744 \uc801\uc6a9\ud560 \uc218 \uc788\uac8c \ud588\ub2e4. Alice\ub3c4 \uc7a0\uc2dc \uace0\ubbfc\uc744 \ud55c \ud6c4, \uc81c\uc548\uc744 \ubc1b\uc544\ub4e4\uc774\uae30\ub85c \ud588\ub2e4.<\/p>\r\n\r\n<p>\uc608\ub97c \ub4e4\uc5b4, n&nbsp;= 7\uc774\uace0 v = [1 2 3 100 10 20 30] \uc774\ub77c\uace0 \ud558\uc790.<\/p>\r\n\r\n<ul>\r\n\t<li>Albert\uac00 \uba3c\uc800 \uc784\uc758\ub85c 0\ubc88, 3\ubc88, 6\ubc88 \uc7a5\ub09c\uac10 \uc911 \ud558\ub098\ub97c \uace8\ub77c Alice\uc5d0\uac8c \ud314 \uc218 \uc788\ub2e4.<\/li>\r\n\t<li>\ub9cc\uc57d 0\ubc88 \uc7a5\ub09c\uac10\uc744 (\uac00\uaca9 1\uc5d0) \ud310\ub2e4\uba74, Alice\ub294 (1\ubc88,2\ubc88,3\ubc88)\uc744 \ubb36\uc5b4 (2+3)\uc744 \uc9c0\ubd88\ud558\uace0 (4\ubc88,5\ubc88,6\ubc88)\uc744 \ubb36\uc5b4 (10+20)\uc744 \uc9c0\ubd88\ud558\uc5ec \ucd1d 36\uc744 \uc9c0\ubd88\ud558\uace0 \uc7a5\ub09c\uac10\uc744 \ubaa8\ub450 \uc0b4 \uc218 \uc788\ub2e4.<\/li>\r\n\t<li>\ub9cc\uc57d 3\ubc88 \uc7a5\ub09c\uac10\uc744 (\uac00\uaca9 100\uc5d0) \ud310\ub2e4\uba74, Alice\ub294 0-2\ubc88\uacfc 4-6\ubc88 \uc7a5\ub09c\uac10\uc744 \uac01\uac01 \ubb36\uc5b4 \ucd1d 100 + (1 + 2) + (10 + 20) = 133\uc744 \uc9c0\ubd88\ud558\uace0 \uc7a5\ub09c\uac10\uc744 \ubaa8\ub450 \uc0b4 \uc218 \uc788\ub2e4.<\/li>\r\n\t<li>\ub9cc\uc57d 6\ubc88 \uc7a5\ub09c\uac10\uc744 (\uac00\uaca9 30\uc5d0) \ud310\ub2e4\uba74, Alice\ub294 0\ubc88\ubd80\ud130 5\ubc88 \ubaa8\ub450\ub97c \ubb36\uc5b4 \ucd1d 30 + (1+2+3+10) = 46\uc744 \uc9c0\ubd88\ud558\uace0 \uc7a5\ub09c\uac10\uc744 \ubaa8\ub450 \uc0b4 \uc218 \uc788\ub2e4.<\/li>\r\n<\/ul>\r\n\r\n<p>\ubaa8\ub4e0 \uacbd\uc6b0\ub97c \ub530\uc838\ubcf4\uba74, Albert\ub294 \ub2f9\uc5f0\ud788 3\ubc88 \uc7a5\ub09c\uac10\uc744 \ud314\uc544\uc57c \ud558\uace0, \uc774 \ub54c Alice\ub3c4 \ucd5c\uc120\uc744 \ub2e4\ud574 \ucd5c\uc18c\ud55c\uc758 \uac00\uaca9\uc744 \uc9c0\ubd88\ud558\ub824 \ud55c\ub2e4\uba74 133\uc744 \uc9c0\ubd88\ud558\uac8c \ub41c\ub2e4.<\/p>\r\n\r\n<p>Alice\ub294 \ud56d\uc0c1 \uaf3c\uaf3c\ud558\uac8c \ubaa8\ub4e0 \uacbd\uc6b0\ub97c \ub530\uc838\ubcf4\uae30 \ub54c\ubb38\uc5d0, Albert\ub294 \ub2f9\uc2e0\uc5d0\uac8c \ub3c4\uc6c0\uc744 \uc694\uccad\ud588\ub2e4.<\/p>\r\n\r\n<p>\uc785\ub825\uc73c\ub85c n\uacfc v\uac00 \uc8fc\uc5b4\uc84c\uc744 \ub54c, Albert\uac00 \uc5b4\ub5a4 \uc7a5\ub09c\uac10 \ud558\ub098\ub97c \uc784\uc758\ub85c \uace8\ub77c Alice\uc5d0 \ud314\uc544\uc57c \ucd5c\ub300\ud55c \ub9ce\uc740 \ub3c8\uc744 \ubc1b\uc744 \uc218 \uc788\ub294\uc9c0 \uad6c\ud574\ubcf4\uc790.<\/p>\r\n","input":"<p>\uccab \uc904\uc5d0 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\uc758 \uc218 T\uac00 \uc8fc\uc5b4\uc9c4\ub2e4.<\/p>\r\n\r\n<p>\uac01 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\ub294 \ub450 \uc904\uc5d0 \uac78\uccd0 \uc8fc\uc5b4\uc9c4\ub2e4.<\/p>\r\n\r\n<p>\ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\uc758 \uccab \uc904\uc5d0 n\uc774 \uc8fc\uc5b4\uc9c0\uba70 (\uc7a5\ub09c\uac10\uc758 \uc218) \ub458\uc9f8 \uc904\uc5d0 n\uac1c\uc758 \uc815\uc218\uac00 \uacf5\ubc31\uc73c\ub85c \uad6c\ubd84\ub418\uc5b4 \uc8fc\uc5b4\uc9c4\ub2e4.<\/p>\r\n","output":"<p>\uac01 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\uc758 \uc815\ub2f5\uc744 \ub098\ud0c0\ub0b4\ub294 \uc815\uc218 \ub450 \uac1c\ub97c \uacf5\ubc31\uc73c\ub85c \uad6c\ubd84\ud558\uc5ec \uac01 \uc904\uc5d0 \ucd9c\ub825\ud55c\ub2e4.<\/p>\r\n\r\n<p>\uccab \uc218\ub294 Albert\uac00 \ucc98\uc74c \ud314\uc544\uc57c\ud558\ub294 \uc7a5\ub09c\uac10\uc758 \ubc88\ud638\uc774\uace0 (0\uc774\uc0c1 n-1\uc774\ud558), \ub450 \ubc88\uc9f8 \uc218\ub294 \uc774 \ub54c Alice\uac00 \uc9c0\ubd88\ud574\uc57c\ud558\ub294 \ucd1d \uae08\uc561\uc774\ub2e4.<\/p>\r\n\r\n<p>\ucd1d \uae08\uc561\uc774 \uac19\uc740 \ub2f5\uc774 \uc5ec\ub7ff \uc874\uc7ac\ud558\ub294 \uacbd\uc6b0, \uc7a5\ub09c\uac10\uc758 \ubc88\ud638\uac00 \uac00\uc7a5 \uc791\uc740 \uacbd\uc6b0\ub97c \ucd9c\ub825\ud55c\ub2e4.<\/p>\r\n","hint":"","original":"1","html_title":"0","problem_lang_tcode":"Korean","limit":"<ul>\r\n\t<li>1 &le; T &le; 15<\/li>\r\n\t<li>4 &le; n &lt;&nbsp;30,000 (\ub2e8, n\uc744 3\uc73c\ub85c \ub098\ub208 \ub098\uba38\uc9c0\uac00 1\uc778 n\ub9cc \uc785\ub825\uc73c\ub85c \uc8fc\uc5b4\uc9c4\ub2e4)<\/li>\r\n\t<li>1 &le; v[i] &le; 1,000,000,000 (1 &le; i &le; n)&nbsp;<\/li>\r\n<\/ul>\r\n","sample_explain_1":"<p>\uc608\uc81c 1: \ucd94\uac00 \uc124\uba85 \uc5c6\uc74c.<\/p>\r\n\r\n<p>\uc608\uc81c 2: Albert\uac00 0\ubc88 \uc7a5\ub09c\uac10\uc744 \uba3c\uc800 \ud314\uba74 Alice\ub294 \ub098\uba38\uc9c0 \uc138 \uc7a5\ub09c\uac10\uc744 \ubb36\uc5b4 \ucd1d 10 + (5+7) = 22\ub97c&nbsp;\uc9c0\ubd88\ud55c\ub2e4.<\/p>\r\n\r\n<p>\uc608\uc81c 3: \ubcf8\ubb38\uc5d0\uc11c \ub2e4\ub8e8\uc5c8\ub2e4.<\/p>\r\n\r\n<p>\uc608\uc81c 4: \ub2f5\uc774 \uc5ec\ub7ff \uc874\uc7ac\ud558\ub294 \uacbd\uc6b0 Albert\uac00 \ucc98\uc74c \ud314\uc544\uc57c \ud558\ub294 \uc7a5\ub09c\uac10 \ubc88\ud638\uac00 \uc791\uc740 \uac83\uc744 \ucd9c\ub825\ud55c\ub2e4<\/p>\r\n"},{"problem_id":"21399","problem_lang":"1","title":"Toys on Sale","description":"<p>Albert wants to sell n old toys he has collected. Toys are numbered from 0 to n-1, and the i-th toy&#39;s selling price is v[i].<\/p>\r\n\r\n<p>Albert wants to sell all n toys to one buyer so he can buy new toys, and Alice wants to purchase these toys. Alice asks Albert to honor the following &quot;bundle discount&quot; in exchange for her purchasing all toys at once.<\/p>\r\n\r\n<ul>\r\n\t<li>If Alice&nbsp;bundles 3k <em>consecutive <\/em>toys from i-th to i+(3k-1)-th, then she will get a discount equal to the sum of the k most expensive toys in the bundle (Alice calls it a k-bundle discount).<\/li>\r\n\t<li>Each toy can belong to at most one bundle, and each bundle must contain 3k consecutively numbered toys.<\/li>\r\n\t<li>Alice can get multiple bundle discounts, and bundles can contain different numbers of toys (as long as the number of toys in each bundle&nbsp;is a multiple of 3).<\/li>\r\n\t<li>After Alice applies bundle discounts as much as she wants, she will purchase the remaining toys by paying their individual prices.&nbsp;<\/li>\r\n<\/ul>\r\n\r\n<p>Because Albert always gets tricked by Alice, Albert decided to accept Alice&#39;s request with one condition. Albert will first pick one of the toys whose index is a multiple of 3, and Alice must purchase that toy at the selling price. Then, afterwards, Alice can get bundle discounts on the remaining toys as much as she likes. Alice thought about it for a while, and accepted this.<\/p>\r\n\r\n<p>For instance, suppose n = 7 and v = [1 2 3 100 10 20 30].<\/p>\r\n\r\n<ul>\r\n\t<li>Albert can first choose the 0th, the 3rd, or the&nbsp;6th toy and sell it to Alice at v[0], v[3], or v[6], respectively.<\/li>\r\n\t<li>If Albert sells the 0th toy (at price 1), then Alice can bundle (1st, 2nd, and 3rd) toys to pay (2+3) and bundle (4th, 5th, and 6th) to pay (10+20) so that she pays 36 in total to purchase&nbsp;all toys.<\/li>\r\n\t<li>If Albert sells the 3rd toy (at price 100), then Alice can bundle (0th, 1st, and 2nd) as well as (4th, 5th, and 6th) to pay 100 + (1 + 2) + (10 + 20) = 133 for all toys.<\/li>\r\n\t<li>If Albert sells the 6th toy (at price 30), then Alice can bundle the remaining six toys to pay 30 + (1+2+3+10) = 46 for all toys.<\/li>\r\n<\/ul>\r\n\r\n<p>In this example, Albert must sell the 3rd toy first to maximize his gain, and Alice will try to pay the least afterwards -- by paying 133.<\/p>\r\n\r\n<p>Alice is very meticulous, and Albert needs your help.<\/p>\r\n\r\n<p>Given n and v, find which toy Albert must pick to sell first so that Albert can maximize the total amount Alice will need to pay.<\/p>\r\n","input":"<p>The first line will contain the number of test cases, T.<\/p>\r\n\r\n<p>Each test case will be given by two lines.<\/p>\r\n\r\n<p>The first line will contain n, the number of toys, and the second line will contain n integers describing prices of the n toys, separated by a whitespace.<\/p>\r\n","output":"<p>For each test case, output two numbers separated by a whitespace in a single line.<\/p>\r\n\r\n<p>The first number is the index of the first toy Albert must sell to Alice (between 0 and n-1, inclusive), and the second number is the total Alice will pay to Albert.<\/p>\r\n\r\n<p>If there are multiple answers with the maximum amount Alice should pay to Albert, output the one with&nbsp;the smallest index of the first toy to be sold.<\/p>\r\n","hint":"","original":"0","html_title":"0","problem_lang_tcode":"English","limit":"<ul>\r\n\t<li>1 &le; T &le; 15<\/li>\r\n\t<li>4 &le; n &lt;&nbsp;50,000 (in all test cases, the remainder of n divided by 3 will be&nbsp;1)<\/li>\r\n\t<li>1 &le; v[i] &le; 1,000,000,000 (1 &le; i &le; n)&nbsp;<\/li>\r\n<\/ul>\r\n","sample_explain_1":"<p>Case 1: No explanation.<\/p>\r\n\r\n<p>Case 2: Albert will sell toy #0, and Alice can bundle the remaining 3 toys, paying 10 + (5+7) = 22 in total.<\/p>\r\n\r\n<p>Case 3: Used in the problem statement.<\/p>\r\n\r\n<p>Case 4: When there are multiple solutions, output the smallest index of the toy that Albert must sell at the beginning.<\/p>\r\n"}]

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