15554번 - 전시회 서브태스크다국어

시간 제한메모리 제한제출정답맞힌 사람정답 비율
1 초 256 MB50423319248.363%

문제

승원이는 미술품 N개를 가지고 있다. 각각의 미술품은 1번부터 N번까지 번호가 매겨져 있다. i번 미술품의 크기는 Ai, 가치는 Bi로 나타낸다.

오늘은 승원이의 저택 1층에서 미술품을 전시하려고 한다. 승원이는 아래 조건을 만족하는 미술품을 골라서 전시하려고 한다.

  • 전시할 미술품 중에서 가장 큰 크기를 Amax, 가장 작은 크기를 Amin 이라고 한다. 전시할 미술품의 가치의 합을 S라고 한다.
  • 이때, S − (Amax − Amin) 가 가장 커야 한다.

승원이가 가지고 있는 미술품 N개의 크기와 가치가 주어졌을 때, S − (Amax − Amin) 의 최댓값을 구하는 프로그램을 작성하시오.

입력

첫째 줄에 승원이가 가지고 있는 미술품의 개수 N (2 ≤ N ≤ 500,000)이 주어진다.

둘째 줄부터 N개의 줄에 미술품의 크기 Ai와 가치 Bi가 1번 미술품 부터 순서대로 주어진다. (1 ≤ Ai ≤ 1,000,000,000,000,000 = 1015, 1 ≤ Bi ≤ 1,000,000,000)

출력

첫째 줄에  S − (Amax − Amin) 의 최댓값을 출력한다.

서브태스크

번호배점제한
110

N ≤ 16.

220

N ≤ 300.

320

N ≤ 5000.

450

추가적인 제약 조건이 없다.

예제 입력 1 

3
2 3
11 2
4 5

예제 출력 1 

6

예제 입력 2 

6
4 1
1 5
10 3
9 1
4 2
5 3

예제 출력 2 

7

예제 입력 3 

15
1543361732 260774320
2089759661 257198921
1555665663 389548466
4133306295 296394520
2596448427 301103944
1701413087 274491541
2347488426 912791996
2133012079 444074242
2659886224 656957044
1345396764 259870638
2671164286 233246973
2791812672 585862344
2996614635 91065315
971304780 488995617
1523452673 988137562

예제 출력 3 

4232545716

힌트

예제 1의 경우에 승원이는 3개의 미술품을 가지고 있고, 크기와 가치는 다음과 같다.

  • 1번 미술품의 크기는 2, 가치는 3.
  • 2번 미술품의 크기는 11, 가치는 2.
  • 3번 미술품의 크기는 4, 가치는 5

이때는, 1번과 3번을 전시하면 S − (Amax − Amin) = 6가 되고, 가장 큰 값이다.

  • 크기가 가장 큰 미술품은 3번이다. 따라서, Amax = 4.
  • 크기가 가장 작은 미술품은 1번이다. 따라서, Amin = 2.
  • 전시할 미술품 가치의 합은 3 + 5 = 8 이다.

따라서, S = 8 이고,  S − (Amax − Amin) 는 6이다.

[{"problem_id":"15554","problem_lang":"0","title":"\uc804\uc2dc\ud68c","description":"<p>\uc2b9\uc6d0\uc774\ub294 \ubbf8\uc220\ud488 N\uac1c\ub97c \uac00\uc9c0\uace0 \uc788\ub2e4. \uac01\uac01\uc758 \ubbf8\uc220\ud488\uc740 1\ubc88\ubd80\ud130 N\ubc88\uae4c\uc9c0 \ubc88\ud638\uac00 \ub9e4\uaca8\uc838 \uc788\ub2e4. i\ubc88 \ubbf8\uc220\ud488\uc758 \ud06c\uae30\ub294 A<sub>i<\/sub>, \uac00\uce58\ub294 B<sub>i<\/sub>\ub85c \ub098\ud0c0\ub0b8\ub2e4.<\/p>\r\n\r\n<p>\uc624\ub298\uc740 \uc2b9\uc6d0\uc774\uc758 \uc800\ud0dd 1\uce35\uc5d0\uc11c \ubbf8\uc220\ud488\uc744 \uc804\uc2dc\ud558\ub824\uace0 \ud55c\ub2e4. \uc2b9\uc6d0\uc774\ub294 \uc544\ub798 \uc870\uac74\uc744 \ub9cc\uc871\ud558\ub294 \ubbf8\uc220\ud488\uc744 \uace8\ub77c\uc11c \uc804\uc2dc\ud558\ub824\uace0 \ud55c\ub2e4.<\/p>\r\n\r\n<ul>\r\n\t<li>\uc804\uc2dc\ud560 \ubbf8\uc220\ud488 \uc911\uc5d0\uc11c \uac00\uc7a5 \ud070 \ud06c\uae30\ub97c A<sub>max<\/sub>, \uac00\uc7a5 \uc791\uc740 \ud06c\uae30\ub97c A<sub>min<\/sub> \uc774\ub77c\uace0 \ud55c\ub2e4. \uc804\uc2dc\ud560 \ubbf8\uc220\ud488\uc758 \uac00\uce58\uc758 \ud569\uc744 S\ub77c\uace0 \ud55c\ub2e4.<\/li>\r\n\t<li>\uc774\ub54c,&nbsp;S &minus; (A<sub>max<\/sub> &minus; A<sub>min<\/sub>) \uac00 \uac00\uc7a5 \ucee4\uc57c \ud55c\ub2e4.<\/li>\r\n<\/ul>\r\n\r\n<p>\uc2b9\uc6d0\uc774\uac00 \uac00\uc9c0\uace0 \uc788\ub294 \ubbf8\uc220\ud488 N\uac1c\uc758 \ud06c\uae30\uc640 \uac00\uce58\uac00 \uc8fc\uc5b4\uc84c\uc744 \ub54c,&nbsp;S &minus; (A<sub>max<\/sub> &minus; A<sub>min<\/sub>) \uc758 \ucd5c\ub313\uac12\uc744 \uad6c\ud558\ub294 \ud504\ub85c\uadf8\ub7a8\uc744 \uc791\uc131\ud558\uc2dc\uc624.<\/p>\r\n","input":"<p>\uccab\uc9f8 \uc904\uc5d0 \uc2b9\uc6d0\uc774\uac00 \uac00\uc9c0\uace0 \uc788\ub294 \ubbf8\uc220\ud488\uc758 \uac1c\uc218 N (2 &le; N &le; 500,000)\uc774 \uc8fc\uc5b4\uc9c4\ub2e4.<\/p>\r\n\r\n<p>\ub458\uc9f8 \uc904\ubd80\ud130 N\uac1c\uc758 \uc904\uc5d0 \ubbf8\uc220\ud488\uc758 \ud06c\uae30 A<sub>i<\/sub>\uc640 \uac00\uce58 B<sub>i<\/sub>\uac00 1\ubc88 \ubbf8\uc220\ud488 \ubd80\ud130 \uc21c\uc11c\ub300\ub85c \uc8fc\uc5b4\uc9c4\ub2e4. (1 &le; A<sub>i<\/sub> &le; 1,000,000,000,000,000 = 10<sup>15<\/sup>, 1 &le; B<sub>i<\/sub> &le; 1,000,000,000)<\/p>\r\n","output":"<p>\uccab\uc9f8 \uc904\uc5d0&nbsp; S &minus; (A<sub>max<\/sub> &minus; A<sub>min<\/sub>) \uc758 \ucd5c\ub313\uac12\uc744 \ucd9c\ub825\ud55c\ub2e4.<\/p>\r\n","hint":"<p>\uc608\uc81c 1\uc758 \uacbd\uc6b0\uc5d0 \uc2b9\uc6d0\uc774\ub294 3\uac1c\uc758 \ubbf8\uc220\ud488\uc744 \uac00\uc9c0\uace0 \uc788\uace0, \ud06c\uae30\uc640 \uac00\uce58\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\r\n\r\n<ul>\r\n\t<li>1\ubc88 \ubbf8\uc220\ud488\uc758 \ud06c\uae30\ub294 2, \uac00\uce58\ub294 3.<\/li>\r\n\t<li>2\ubc88 \ubbf8\uc220\ud488\uc758 \ud06c\uae30\ub294 11, \uac00\uce58\ub294 2.<\/li>\r\n\t<li>3\ubc88 \ubbf8\uc220\ud488\uc758 \ud06c\uae30\ub294 4, \uac00\uce58\ub294 5<\/li>\r\n<\/ul>\r\n\r\n<p>\uc774\ub54c\ub294, 1\ubc88\uacfc 3\ubc88\uc744 \uc804\uc2dc\ud558\uba74&nbsp;S &minus; (A<sub>max<\/sub> &minus; A<sub>min<\/sub>) = 6\uac00 \ub418\uace0, \uac00\uc7a5 \ud070 \uac12\uc774\ub2e4.<\/p>\r\n\r\n<ul>\r\n\t<li>\ud06c\uae30\uac00 \uac00\uc7a5 \ud070 \ubbf8\uc220\ud488\uc740 3\ubc88\uc774\ub2e4. \ub530\ub77c\uc11c, A<sub>max<\/sub> = 4.<\/li>\r\n\t<li>\ud06c\uae30\uac00 \uac00\uc7a5 \uc791\uc740 \ubbf8\uc220\ud488\uc740 1\ubc88\uc774\ub2e4. \ub530\ub77c\uc11c,&nbsp;A<sub>min<\/sub> = 2.<\/li>\r\n\t<li>\uc804\uc2dc\ud560 \ubbf8\uc220\ud488 \uac00\uce58\uc758 \ud569\uc740&nbsp;3 + 5 = 8 \uc774\ub2e4.<\/li>\r\n<\/ul>\r\n\r\n<p>\ub530\ub77c\uc11c,&nbsp;S = 8 \uc774\uace0,&nbsp; S &minus; (A<sub>max<\/sub> &minus; A<sub>min<\/sub>) \ub294 6\uc774\ub2e4.<\/p>\r\n","original":"0","html_title":"0","problem_lang_tcode":"Korean","subtask1":"<p>N &le; 16.<\/p>\r\n","subtask2":"<p>N &le; 300.<\/p>\r\n","subtask3":"<p>N &le; 5000.<\/p>\r\n","subtask4":"<p>\ucd94\uac00\uc801\uc778&nbsp;\uc81c\uc57d \uc870\uac74\uc774 \uc5c6\ub2e4.<\/p>\r\n"},{"problem_id":"15554","problem_lang":"1","title":"Art Exhibition","description":"<p>An art exhibition will be held in Republic of JOI. Many artworks from all over the country will be displayed in the art exhibition.<\/p>\r\n\r\n<p>There are N artworks which are candidates for the exhibition. The artworks are numbered from 1 to N. Two integers are defined for each artwork: its size and its value. The size of the artwork i (1 &le; i &le; N) is A<sub>i<\/sub>, and the value of the artwork i is B<sub>i<\/sub>.<\/p>\r\n\r\n<p>In the art exhibition, at least one artwork will be chosen and displayed. Since the exhibition hall is large enough, it is possible to display all of the N artworks. However, due to the aesthetic sense of people in Republic of JOI, we want to choose artworks for the exhibition so that the difference between the sizes of the displayed artworks is not too large. On the other hand, we want to display many artworks with large value. We decided to choose the artworks for the exhibition by the following rule:<\/p>\r\n\r\n<ul>\r\n\t<li>Among chosen artworks for the exhibition, let A<sub>max<\/sub> be the largest size of the chosen artworks, and A<sub>min<\/sub> be the smallest size of the chosen artworks. Let S be the total value of the chosen artworks.<\/li>\r\n\t<li>Then, we want to maximize S &minus; (A<sub>max<\/sub> &minus; A<sub>min<\/sub>).<\/li>\r\n<\/ul>\r\n\r\n<p>Given the number of candidates of artworks for the exhibition, and the size and the value of each artwork, write a program which calculates the maximum of S &minus; (A<sub>max<\/sub> &minus; A<sub>min<\/sub>).<\/p>\r\n","input":"<p>Read the following data from the standard input.<\/p>\r\n\r\n<ul>\r\n\t<li>The first line contains an integer N, the number of candidates of artworks for the exhibition.<\/li>\r\n\t<li>The i-th line (1 &le; i &le; N) of the following N lines contains two space separated integers A<sub>i<\/sub>, B<sub>i<\/sub>. This means the size of the artwork i is A<sub>i<\/sub>, and the value of the artwork i is B<sub>i<\/sub>.<\/li>\r\n<\/ul>\r\n","output":"<p>Write one line to the standard output. The output should contain the maximum of S &minus; (A<sub>max<\/sub> &minus; A<sub>min<\/sub>).<\/p>\r\n","hint":"<p>In this sample input 1, there are 3 candidates of artworks for the exhibition. The size and the value of each artwork are as follows:<\/p>\r\n\r\n<ul>\r\n\t<li>The artwork 1 has size 2, and value 3.<\/li>\r\n\t<li>The artwork 2 has size 11, and value 2.<\/li>\r\n\t<li>The artwork 3 has size 4, and value 5.<\/li>\r\n<\/ul>\r\n\r\n<p>In this case, if we choose the artwork 1 and the artwork 3 for the exhibition, we have S &minus; (A<sub>max<\/sub> &minus; A<sub>min<\/sub>) = 6 by the following way:<\/p>\r\n\r\n<ul>\r\n\t<li>Among the chosen artworks, the artwork 3 has the largest size. Therefore, A<sub>max<\/sub> = 4.<\/li>\r\n\t<li>Among the chosen artworks, the artwork 1 has the smallest size. Therefore, A<sub>min<\/sub> = 2.<\/li>\r\n\t<li>The total value of the chosen artworks is 3 + 5 = 8.<\/li>\r\n<\/ul>\r\n\r\n<p>Therefore, S = 8. Since S &minus; (A<sub>max<\/sub> &minus; A<sub>min<\/sub>) cannot be greater than 7, output 6.<\/p>\r\n","original":"1","html_title":"0","problem_lang_tcode":"English","limit":"<ul>\r\n\t<li>2 &le; N &le; 500 000.<\/li>\r\n\t<li>1 &le; A<sub>i<\/sub> &le; 1 000 000 000 000 000 = 10<sup>15<\/sup> (1 &le; i &le; N).<\/li>\r\n\t<li>1 &le; B<sub>i<\/sub> &le; 1 000 000 000 (1 &le; i &le; N).<\/li>\r\n<\/ul>\r\n","subtask1":"<p>N &le; 16.<\/p>\r\n","subtask2":"<p>N &le; 300.<\/p>\r\n","subtask3":"<p>N &le; 5000.<\/p>\r\n","subtask4":"<p>There are no additional constraints.<\/p>\r\n"},{"problem_id":"15554","problem_lang":"2","title":"\u7f8e\u8853\u5c55","description":"<p>JOI \u56fd\u3067\u7f8e\u8853\u5c55\u304c\u884c\u308f\u308c\u308b\u3053\u3068\u306b\u306a\u3063\u305f\uff0e\u7f8e\u8853\u5c55\u3067\u306f\uff0c\u56fd\u4e2d\u304b\u3089\u96c6\u307e\u3063\u305f\u69d8\u3005\u306a\u7f8e\u8853\u54c1\u304c\u5c55\u793a\u3055\u308c\u308b\u4e88 \u5b9a\u3067\u3042\u308b\uff0e<\/p>\r\n\r\n<p>\u5c55\u793a\u3055\u308c\u308b\u7f8e\u8853\u54c1\u306e\u5019\u88dc\u3068\u3057\u3066\uff0cN \u70b9\u306e\u7f8e\u8853\u54c1\u304c\u96c6\u307e\u3063\u305f\uff0e\u3053\u308c\u3089\u306e\u7f8e\u8853\u54c1\u306b\u306f 1, 2, . . . , N \u306e\u756a\u53f7\u304c\u4ed8 \u3051\u3089\u308c\u3066\u3044\u308b\uff0e\u305d\u308c\u305e\u308c\u306e\u7f8e\u8853\u54c1\u306b\u306f\u5927\u304d\u3055\u3068\u4fa1\u5024\u3068\u547c\u3070\u308c\u308b\u5024\u304c\u5b9a\u307e\u3063\u3066\u3044\u308b\uff0e\u7f8e\u8853\u54c1 i (1 \u2266 i \u2266 N) \u306e \u5927\u304d\u3055\u306f A<sub>i<\/sub>\uff0c\u4fa1\u5024\u306f B<sub>i<\/sub> \u3067\u3042\u308b\uff0e<\/p>\r\n\r\n<p>\u7f8e\u8853\u5c55\u3067\u306f\uff0c\u3053\u308c\u3089\u306e\u7f8e\u8853\u54c1\u306e\u3046\u3061\u304b\u3089 1 \u70b9\u4ee5\u4e0a\u3092\u9078\u3093\u3067\u5c55\u793a\u3059\u308b\uff0e\u7f8e\u8853\u5c55\u306e\u4f1a\u5834\u306f\u5341\u5206\u306b\u5e83\u304f\uff0cN \u70b9 \u306e\u7f8e\u8853\u54c1\u3059\u3079\u3066\u3092\u5c55\u793a\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3042\u308b\uff0e\u3057\u304b\u3057\uff0cJOI \u56fd\u306e\u4eba\u3005\u306e\u7f8e\u7684\u611f\u899a\u306e\u305f\u3081\uff0c\u7f8e\u8853\u54c1\u306e\u9593\u3067\u5927 \u304d\u3055\u306e\u5dee\u304c\u3042\u307e\u308a\u5927\u304d\u304f\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u5c55\u793a\u3059\u308b\u7f8e\u8853\u54c1\u3092\u9078\u3073\u305f\u3044\uff0e\u4e00\u65b9\uff0c\u3067\u304d\u308b\u3060\u3051\u4fa1\u5024\u306e\u5927\u304d\u3044\u7f8e\u8853 \u54c1\u3092\u591a\u304f\u5c55\u793a\u3057\u305f\u3044\uff0e\u305d\u306e\u305f\u3081\uff0c\u6b21\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u3088\u3046\u306b\u5c55\u793a\u3059\u308b\u7f8e\u8853\u54c1\u3092\u9078\u3076\u3053\u3068\u306b\u3057\u305f\uff1a<\/p>\r\n\r\n<ul>\r\n\t<li>\u9078\u3093\u3060\u7f8e\u8853\u54c1\u306e\u4e2d\u3067\uff0c\u5927\u304d\u3055\u304c\u6700\u5927\u306e\u3082\u306e\u306e\u5927\u304d\u3055\u3092 A<sub>max<\/sub>\uff0c\u6700\u5c0f\u306e\u3082\u306e\u306e\u5927\u304d\u3055\u3092 A<sub>min<\/sub> \u3068\u3059\u308b\uff0e\u307e \u305f\uff0c\u9078\u3093\u3060\u7f8e\u8853\u54c1\u306e\u4fa1\u5024\u306e\u7dcf\u548c\u3092 S \u3068\u3059\u308b\uff0e<\/li>\r\n\t<li>\u3053\u306e\u3068\u304d\uff0cS &minus; (Amax &minus; Amin) \u3092\u6700\u5927\u5316\u3059\u308b\uff0e<\/li>\r\n<\/ul>\r\n\r\n<p>\u5c55\u793a\u3055\u308c\u308b\u7f8e\u8853\u54c1\u306e\u5019\u88dc\u306e\u500b\u6570\u3068\uff0c\u305d\u308c\u305e\u308c\u306e\u7f8e\u8853\u54c1\u306e\u5927\u304d\u3055\u3068\u4fa1\u5024\u304c\u4e0e\u3048\u3089\u308c\u305f\u3068\u304d\uff0cS &minus; (A<sub>max<\/sub> &minus; A<sub>min<\/sub>) \u306e\u6700\u5927\u5024\u3092\u6c42\u3081\u3088\uff0e<\/p>\r\n","input":"<p>\u6a19\u6e96\u5165\u529b\u304b\u3089\u4ee5\u4e0b\u306e\u5165\u529b\u3092\u8aad\u307f\u8fbc\u3081\uff0e<\/p>\r\n\r\n<ul>\r\n\t<li>1 \u884c\u76ee\u306b\u306f\uff0c\u6574\u6570 N \u304c\u66f8\u304b\u308c\u3066\u3044\u308b\uff0e\u3053\u308c\u306f\uff0c\u5c55\u793a\u3055\u308c\u308b\u7f8e\u8853\u54c1\u306e\u5019\u88dc\u306e\u500b\u6570\u3092\u8868\u3059\uff0e<\/li>\r\n\t<li>\u7d9a\u304f N \u884c\u306e\u3046\u3061\u306e i \u884c\u76ee (1 \u2266 i \u2266 N) \u306b\u306f\uff0c2 \u500b\u306e\u6574\u6570 A<sub>i<\/sub>, B<sub>i<\/sub> \u304c\u7a7a\u767d\u3092\u533a\u5207\u308a\u3068\u3057\u3066\u66f8\u304b\u308c\u3066\u3044\u308b\uff0e\u3053 \u308c\u3089\u306f\uff0c\u7f8e\u8853\u54c1 i \u306e\u5927\u304d\u3055\u304c A<sub>i<\/sub>\uff0c\u4fa1\u5024\u304c B<sub>i<\/sub> \u3067\u3042\u308b\u3053\u3068\u3092\u8868\u3059\uff0e<\/li>\r\n<\/ul>\r\n","output":"<p>\u6a19\u6e96\u51fa\u529b\u306b\uff0cS &minus; (A<sub>max<\/sub> &minus; A<sub>min<\/sub>) \u306e\u6700\u5927\u5024\u3092 1 \u884c\u3067\u51fa\u529b\u305b\u3088\uff0e<\/p>\r\n","hint":"<p>\u3053\u306e\u5165\u529b\u4f8b1\u3067\u306f\uff0c\u5c55\u793a\u3055\u308c\u308b\u7f8e\u8853\u54c1\u306e\u5019\u88dc\u304c 3 \u70b9\u3042\u308b\uff0e\u305d\u308c\u305e\u308c\u306e\u7f8e\u8853\u54c1\u306e\u5927\u304d\u3055\uff0c\u4fa1\u5024\u306f\u6b21\u306e\u901a\u308a\u3067 \u3042\u308b\uff0e<\/p>\r\n\r\n<ul>\r\n\t<li>\u7f8e\u8853\u54c1 1 \u306e\u5927\u304d\u3055\u306f 2\uff0c\u4fa1\u5024\u306f 3 \u3067\u3042\u308b\uff0e<\/li>\r\n\t<li>\u7f8e\u8853\u54c1 2 \u306e\u5927\u304d\u3055\u306f 11\uff0c\u4fa1\u5024\u306f 2 \u3067\u3042\u308b\uff0e<\/li>\r\n\t<li>\u7f8e\u8853\u54c1 3 \u306e\u5927\u304d\u3055\u306f 4\uff0c\u4fa1\u5024\u306f 5 \u3067\u3042\u308b<\/li>\r\n<\/ul>\r\n\r\n<p>\u3053\u306e\u5834\u5408\uff0c\u7f8e\u8853\u54c1 1 \u3068\u7f8e\u8853\u54c1 3 \u3092\u5c55\u793a\u3059\u308b\u305f\u3081\u306b\u9078\u3076\u3068\uff0c\u6b21\u306e\u3088\u3046\u306b\u3057\u3066 S &minus; (A<sub>max<\/sub> &minus; A<sub>min<\/sub>) = 6 \u3068\u306a\u308b\uff0e<\/p>\r\n\r\n<ul>\r\n\t<li>\u9078\u3093\u3060\u4e2d\u3067\u5927\u304d\u3055\u304c\u6700\u5927\u306e\u7f8e\u8853\u54c1\u306f\uff0c\u7f8e\u8853\u54c1 3 \u3067\u3042\u308b\uff0e\u3088\u3063\u3066\uff0cA<sub>max<\/sub> = 4 \u3067\u3042\u308b\uff0e<\/li>\r\n\t<li>\u9078\u3093\u3060\u4e2d\u3067\u5927\u304d\u3055\u304c\u6700\u5c0f\u306e\u7f8e\u8853\u54c1\u306f\uff0c\u7f8e\u8853\u54c1 1 \u3067\u3042\u308b\uff0e\u3088\u3063\u3066\uff0cA<sub>min<\/sub> = 2 \u3067\u3042\u308b\uff0e<\/li>\r\n\t<li>\u9078\u3093\u3060\u7f8e\u8853\u54c1\u306e\u4fa1\u5024\u306e\u7dcf\u548c\u306f 3 + 5 = 8 \u3067\u3042\u308b\u304b\u3089\uff0cS = 8 \u3067\u3042\u308b\uff0e<\/li>\r\n<\/ul>\r\n\r\n<p>S &minus; (A<sub>max<\/sub> &minus; A<sub>min<\/sub>) \u3092 7 \u4ee5\u4e0a\u306b\u3059\u308b\u3053\u3068\u306f\u4e0d\u53ef\u80fd\u306a\u306e\u3067\uff0c6 \u3092\u51fa\u529b\u3059\u308b\uff0e<\/p>\r\n","original":"0","html_title":"0","problem_lang_tcode":"Japanese","limit":"<ul>\r\n\t<li>2 \u2266 N \u2266 500 000\uff0e<\/li>\r\n\t<li>1 \u2266 A<sub>i<\/sub> \u2266 1 000 000 000 000 000 = 10<sup>15<\/sup> (1 \u2266 i \u2266 N)\uff0e<\/li>\r\n\t<li>1 \u2266 B<sub>i<\/sub> \u2266 1 000 000 000 (1 \u2266 i \u2266 N)\uff0e<\/li>\r\n<\/ul>\r\n","subtask1":"<p>N &le; 16.<\/p>\r\n","subtask2":"<p>N &le; 300.<\/p>\r\n","subtask3":"<p>N &le; 5000.<\/p>\r\n","subtask4":"<p>\u8ffd\u52a0\u306e\u5236\u9650\u306f\u306a\u3044\uff0e<\/p>\r\n"}]

출처

Olympiad > Japanese Olympiad in Informatics > JOI 2017/2018 2번

채점 및 기타 정보

  • 예제는 채점하지 않는다.

Baekjoon Online Judge

채점 현황

문제

유저 대회

고등학교 대회

출처

대학교 대회

도움말

© 2023 All Rights Reserved. 주식회사 스타트링크 | 서비스 약관 | 개인정보 보호 | 결제 이용 약관 | 도움말 | 광고 문의 | 업데이트 노트 | 이슈 | TODO

  • 사업자 등록 번호: 541-88-00682
  • 대표자명: 최백준
  • 주소: 서울시 서초구 서초대로74길 29 서초파라곤 412호
  • 전화번호: 02-521-0487 (이메일로 연락 주세요)
  • 이메일: contacts@startlink.io
  • 통신판매신고번호: 제 2017-서울서초-2193 호

한국어 | English (Beta)