시간 제한 메모리 제한 제출 정답 맞은 사람 정답 비율
1 초 128 MB 91 58 55 71.429%

문제

상근이는 학교에 관심있는 사람이 생겼기 때문에, D일동안(1일~D일) 입을 옷을 계획하기로 했다. 옷의 스타일과 최고 기온은 매우 밀접한 관계가 있기 때문에, 상근이는 D일 동안 일기 예보를 바탕으로 계획을 세우려고 한다. i일의 최고 기온은 Ti이다.

상근이는 총 N가지 옷을 가지고 있고, 이 옷은 모두 1번에서 N까지 번호가 붙여져 있다. 옷 j(1 ≤ j ≤ N)는 최고 기온이 Aj 이상 Bj 이하인 날에만 입을 수 있다. 또, 각 옷의 화려한 정도는 Cj이다.

상근이는 일기예보를 참고해 어느날 어떤 옷을 입을지 결정하려고 한다. 같은 옷을 여러 번 입어도 되고, 한 번도 입지 않은 옷이 있어도 상관 없다.

비슷한 옷을 연속해서 입는다면, 그 사람이 상근이에게 호감을 느끼지 않을 수 있다. 따라서, 옷의 화려함의 차이의 합이 최대가 되도록 옷을 입으려고 한다. 즉, i일에 옷 xi을 입었다면, |Cx1 - Cx2| + |Cx2 - Cx3| + ... + |CxD-1 - CxD|를 최대로 하려고 한다.

화려함의 차이의 합의 최대값을 구하는 프로그램을 작성하시오.

입력

첫째 줄에 D와 N이 주어진다. (2 ≤ D, N ≤ 200) 다음 D개 줄에는 i일의 의 최고 기온 Ti가 주어진다. (0 ≤ Ti ≤ 60) 다음 N개 줄에는 상근이가 가지고 있는 옷의 정보가 주어진다. (0 ≤ Aj ≤ Bj ≤ 60, 0 ≤ Cj ≤ 100)

상근이가 입을 수 있는 옷이 없는 날은 없다.

출력

첫째 줄에 상근이가 입는 옷의 화려함의 차이의 합의 최대값을 출력한다.

예제 입력 1

3 4
31
27
35
20 25 30
23 29 90
21 35 60
28 33 40

예제 출력 1

80

힌트

1일에 옷 4, 2일에 옷 2, 3일에 옷 3을 입는다면, 절대값의 차이는 |40 - 90| + |90 - 60| = 80이 되고, 이 값이 최대값이다.

[{"problem_id":"5535","problem_lang":"0","title":"\ud328\uc154\ub2c8\uc2a4\ud0c0","description":"<p>\uc0c1\uadfc\uc774\ub294 \ud559\uad50\uc5d0 \uad00\uc2ec\uc788\ub294 \uc0ac\ub78c\uc774 \uc0dd\uacbc\uae30 \ub54c\ubb38\uc5d0, D\uc77c\ub3d9\uc548(1\uc77c~D\uc77c) \uc785\uc744 \uc637\uc744 \uacc4\ud68d\ud558\uae30\ub85c \ud588\ub2e4. \uc637\uc758 \uc2a4\ud0c0\uc77c\uacfc \ucd5c\uace0 \uae30\uc628\uc740 \ub9e4\uc6b0 \ubc00\uc811\ud55c \uad00\uacc4\uac00 \uc788\uae30 \ub54c\ubb38\uc5d0, \uc0c1\uadfc\uc774\ub294 D\uc77c \ub3d9\uc548 \uc77c\uae30 \uc608\ubcf4\ub97c \ubc14\ud0d5\uc73c\ub85c \uacc4\ud68d\uc744 \uc138\uc6b0\ub824\uace0 \ud55c\ub2e4. i\uc77c\uc758 \ucd5c\uace0 \uae30\uc628\uc740 Ti\uc774\ub2e4.<\/p>\r\n\r\n<p>\uc0c1\uadfc\uc774\ub294 \ucd1d N\uac00\uc9c0 \uc637\uc744 \uac00\uc9c0\uace0 \uc788\uace0, \uc774 \uc637\uc740 \ubaa8\ub450 1\ubc88\uc5d0\uc11c N\uae4c\uc9c0 \ubc88\ud638\uac00 \ubd99\uc5ec\uc838 \uc788\ub2e4. \uc637 j(1 &le; j &le; N)\ub294 \ucd5c\uace0 \uae30\uc628\uc774 A<sub>j<\/sub> \uc774\uc0c1 B<sub>j<\/sub> \uc774\ud558\uc778 \ub0a0\uc5d0\ub9cc \uc785\uc744 \uc218 \uc788\ub2e4. \ub610, \uac01 \uc637\uc758 \ud654\ub824\ud55c \uc815\ub3c4\ub294 C<sub>j<\/sub>\uc774\ub2e4.<\/p>\r\n\r\n<p>\uc0c1\uadfc\uc774\ub294 \uc77c\uae30\uc608\ubcf4\ub97c \ucc38\uace0\ud574 \uc5b4\ub290\ub0a0 \uc5b4\ub5a4 \uc637\uc744 \uc785\uc744\uc9c0 \uacb0\uc815\ud558\ub824\uace0 \ud55c\ub2e4. \uac19\uc740 \uc637\uc744 \uc5ec\ub7ec \ubc88 \uc785\uc5b4\ub3c4 \ub418\uace0, \ud55c \ubc88\ub3c4 \uc785\uc9c0 \uc54a\uc740 \uc637\uc774 \uc788\uc5b4\ub3c4 \uc0c1\uad00 \uc5c6\ub2e4.<\/p>\r\n\r\n<p>\ube44\uc2b7\ud55c \uc637\uc744 \uc5f0\uc18d\ud574\uc11c \uc785\ub294\ub2e4\uba74, \uadf8 \uc0ac\ub78c\uc774 \uc0c1\uadfc\uc774\uc5d0\uac8c \ud638\uac10\uc744 \ub290\ub07c\uc9c0 \uc54a\uc744 \uc218 \uc788\ub2e4. \ub530\ub77c\uc11c, \uc637\uc758 \ud654\ub824\ud568\uc758 \ucc28\uc774\uc758 \ud569\uc774 \ucd5c\ub300\uac00 \ub418\ub3c4\ub85d \uc637\uc744 \uc785\uc73c\ub824\uace0 \ud55c\ub2e4. \uc989, i\uc77c\uc5d0 \uc637 x<sub>i<\/sub>\uc744 \uc785\uc5c8\ub2e4\uba74, |Cx<sub>1<\/sub> - Cx<sub>2<\/sub>| + |Cx<sub>2<\/sub> - Cx<sub>3<\/sub>| + ... + |Cx<sub>D-1<\/sub> - Cx<sub>D<\/sub>|\ub97c \ucd5c\ub300\ub85c \ud558\ub824\uace0 \ud55c\ub2e4.<\/p>\r\n\r\n<p>\ud654\ub824\ud568\uc758 \ucc28\uc774\uc758 \ud569\uc758 \ucd5c\ub300\uac12\uc744 \uad6c\ud558\ub294 \ud504\ub85c\uadf8\ub7a8\uc744 \uc791\uc131\ud558\uc2dc\uc624.<\/p>\r\n","input":"<p>\uccab\uc9f8 \uc904\uc5d0 D\uc640 N\uc774 \uc8fc\uc5b4\uc9c4\ub2e4. (2 &le; D, N &le; 200) \ub2e4\uc74c D\uac1c \uc904\uc5d0\ub294 i\uc77c\uc758 \uc758 \ucd5c\uace0 \uae30\uc628 T<sub>i<\/sub>\uac00 \uc8fc\uc5b4\uc9c4\ub2e4. (0 &le; T<sub>i<\/sub> &le; 60) \ub2e4\uc74c N\uac1c \uc904\uc5d0\ub294 \uc0c1\uadfc\uc774\uac00 \uac00\uc9c0\uace0 \uc788\ub294 \uc637\uc758 \uc815\ubcf4\uac00 \uc8fc\uc5b4\uc9c4\ub2e4. (0 &le; A<sub>j<\/sub> &le; B<sub>j<\/sub> &le; 60, 0 &le; C<sub>j<\/sub> &le; 100)<\/p>\r\n\r\n<p>\uc0c1\uadfc\uc774\uac00 \uc785\uc744 \uc218 \uc788\ub294 \uc637\uc774 \uc5c6\ub294 \ub0a0\uc740 \uc5c6\ub2e4.<\/p>\r\n","output":"<p>\uccab\uc9f8 \uc904\uc5d0 \uc0c1\uadfc\uc774\uac00 \uc785\ub294 \uc637\uc758 \ud654\ub824\ud568\uc758 \ucc28\uc774\uc758 \ud569\uc758 \ucd5c\ub300\uac12\uc744 \ucd9c\ub825\ud55c\ub2e4.<\/p>\r\n","hint":"<p>1\uc77c\uc5d0 \uc637 4, 2\uc77c\uc5d0 \uc637 2, 3\uc77c\uc5d0 \uc637 3\uc744 \uc785\ub294\ub2e4\uba74, \uc808\ub300\uac12\uc758 \ucc28\uc774\ub294 |40 - 90| + |90 - 60| = 80\uc774 \ub418\uace0, \uc774 \uac12\uc774 \ucd5c\ub300\uac12\uc774\ub2e4.<\/p>\r\n","original":"0","problem_lang_code":"\ud55c\uad6d\uc5b4"},{"problem_id":"5535","problem_lang":"2","title":"\u6691\u3044\u65e5\u3005 (Hot days)","description":"<p>\u65e5\u672c\u304c\u51ac\u3067\u3042\u308b\u3053\u306e\u6642\u671f\uff0c\u5357\u534a\u7403\u306b\u3042\u308b\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2\u3067\u306f\u6691\u3044\u65e5\u304c\u7d9a\u3044\u3066\u3044\u308b\uff0e\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2\u306b\u4f4f\u3080 IOI \u541b\u306f\uff0c\u3042\u308b D \u65e5\u9593\u306e\u5929\u6c17\u4e88\u5831\u3092\u3082\u3068\u306b\uff0c\u7740\u308b\u670d\u306e\u8a08\u753b\u3092\u7acb\u3066\u308b\u3053\u3068\u306b\u3057\u305f\uff0ei \u65e5\u76ee (1 \u2266 i \u2266 D) \u306e\u6700\u9ad8\u6c17\u6e29\u306f T<sub>i<\/sub> \u5ea6\u3067\u3042\u308b\u3068\u4e88\u5831\u3055\u308c\u3066\u3044\u308b\uff0e<\/p>\r\n\r\n<p>IOI \u541b\u306f N \u7a2e\u985e\u306e\u670d\u3092\u6301\u3063\u3066\u304a\u308a\uff0c\u305d\u308c\u3089\u306b\u306f 1 \u304b\u3089 N \u307e\u3067\u306e\u756a\u53f7\u304c\u3064\u3044\u3066\u3044\u308b\uff0e\u670d j (1 \u2266 j \u2266 N) \u306f\u6700\u9ad8\u6c17\u6e29\u304c A<sub>j<\/sub> \u5ea6\u4ee5\u4e0a B<sub>j<\/sub> \u5ea6\u4ee5\u4e0b\u306e\u65e5\u306b\u7740\u308b\u306e\u306b\u9069\u3057\u3066\u3044\u308b\uff0e\u307e\u305f\uff0c\u305d\u308c\u305e\u308c\u306e\u670d\u306b\u306f\u300c\u6d3e\u624b\u3055\u300d\u3068\u3088\u3070\u308c\u308b\u6574\u6570\u304c\u5b9a\u307e\u3063\u3066\u304a\u308a\uff0c\u670d j \u306e\u6d3e\u624b\u3055\u306f C<sub>j<\/sub> \u3067\u3042\u308b\uff0e<\/p>\r\n\r\n<p>D \u65e5\u9593\u306e\u305d\u308c\u305e\u308c\u306b\u5bfe\u3057\uff0cIOI \u541b\u306f\uff0c\u6700\u9ad8\u6c17\u6e29\u304c\u5929\u6c17\u4e88\u5831\u306b\u5f93\u3063\u305f\u3068\u304d\u306b\u7740\u308b\u306e\u306b\u9069\u3057\u305f\u670d\u306e\u3046\u3061 1 \u3064\u3092\u7740\u308b\u670d\u3068\u3057\u3066\u9078\u3076\uff0e\u540c\u3058\u670d\u3092\u4f55\u5ea6\u9078\u3093\u3067\u3082\u3088\u3044\u3057\uff0cD \u65e5\u9593\u3067\u4e00\u5ea6\u3082\u9078\u3070\u308c\u306a\u3044\u670d\u304c\u3042\u3063\u3066\u3082\u3088\u3044\uff0e<\/p>\r\n\r\n<p>\u4f3c\u3066\u3044\u308b\u670d\u3092\u9023\u7d9a\u3057\u3066\u7740\u308b\u3053\u3068\u3092\u306a\u308b\u3079\u304f\u907f\u3051\u3088\u3046\u3068\u601d\u3063\u305f IOI \u541b\u306f\uff0c\u9023\u7d9a\u3059\u308b\u65e5\u306b\u7740\u308b\u670d\u306e\u6d3e\u624b\u3055\u306e\u5dee\u306e\u7d76\u5bfe\u5024\u306e\u5408\u8a08\u3092\u3067\u304d\u308b\u3060\u3051\u5927\u304d\u304f\u3057\u3088\u3046\u3068\u8003\u3048\u305f\uff0e\u3059\u306a\u308f\u3061\uff0ci \u65e5\u76ee\u306b\u670d x<sub>i<\/sub> \u3092\u9078\u3093\u3060\u3068\u3057\u3066\uff0c\u5024 |C<sub>x<sub>1<\/sub><\/sub> - C<sub>x<sub>2<\/sub><\/sub>| + |C<sub>x<sub>2<\/sub><\/sub> - C<sub>x<sub>3<\/sub><\/sub>| + &hellip; + |C<sub>x<sub>D-1<\/sub><\/sub> - C<sub>x<sub>D<\/sub><\/sub>| \u3092\u6700\u5927\u306b\u3057\u305f\u3044\uff0e\u3053\u306e\u6700\u5927\u5024\u3092\u6c42\u3081\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u305b\u3088\uff0e<\/p>\r\n","input":"<p>\r\n\u5165\u529b\u306f 1 + D + N \u884c\u304b\u3089\u306a\u308b\uff0e\r\n<\/p>\r\n\r\n<p>\r\n1 \u884c\u76ee\u306b\u306f\uff0c2 \u3064\u306e\u6574\u6570 D, N (2 \u2266 D \u2266 200\uff0c1 \u2266 N \u2266 200) \u304c\u7a7a\u767d\u3092\u533a\u5207\u308a\u3068\u3057\u3066\u66f8\u304b\u308c\u3066\u3044\u308b\uff0eD \u306f\u670d\u306e\u8a08\u753b\u3092\u7acb\u3066\u308b\u65e5\u6570\uff0cN \u306f IOI \u541b\u304c\u6301\u3063\u3066\u3044\u308b\u670d\u306e\u7a2e\u985e\u306e\u6570\u3092\u8868\u3059\uff0e\r\n<\/p>\r\n\r\n<p>\r\n\u7d9a\u304f D \u884c\u306e\u3046\u3061\u306e i \u884c\u76ee (1 \u2266 i \u2266 D) \u306b\u306f\uff0c1 \u3064\u306e\u6574\u6570 T<sub>i<\/sub> (0 \u2266 T<sub>i<\/sub> \u2266 60) \u304c\u66f8\u304b\u308c\u3066\u3044\u308b\uff0e\u3053\u308c\u306f\uff0ci \u65e5\u76ee\u306e\u6700\u9ad8\u6c17\u6e29\u304c T<sub>i<\/sub> \u5ea6\u3067\u3042\u308b\u3068\u4e88\u5831\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u8868\u3059\uff0e\r\n<\/p>\r\n\r\n<p>\r\n\u7d9a\u304f N \u884c\u306e\u3046\u3061\u306e j \u884c\u76ee (1 \u2266 j \u2266 N) \u306b\u306f\uff0c3 \u3064\u306e\u6574\u6570 A<sub>j<\/sub>, B<sub>j<\/sub>, C<sub>j<\/sub> (0 \u2266 A<sub>j<\/sub> \u2266 B<sub>j<\/sub> \u2266 60\uff0c0 \u2266 C<sub>j<\/sub> \u2266 100) \u304c\u66f8\u304b\u308c\u3066\u3044\u308b\uff0e\u3053\u308c\u3089\u306f\uff0c\u670d j \u306f\u6700\u9ad8\u6c17\u6e29\u304c A<sub>j<\/sub> \u5ea6\u4ee5\u4e0a B<sub>j<\/sub> \u5ea6\u4ee5\u4e0b\u306e\u65e5\u306b\u7740\u308b\u306e\u306b\u9069\u3057\u3066\u304a\u308a\uff0c\u6d3e\u624b\u3055\u304c C<sub>j<\/sub> \u3067\u3042\u308b\u3053\u3068\u3092\u8868\u3059\uff0e\r\n<\/p>\r\n\r\n<p>\r\n\u6700\u9ad8\u6c17\u6e29\u304c\u5929\u6c17\u4e88\u5831\u306b\u5f93\u3063\u305f\u3068\u304d\u306b\u7740\u308b\u306e\u306b\u9069\u3057\u305f\u670d\u304c\uff0cD \u65e5\u9593\u306e\u3069\u306e\u65e5\u306b\u5bfe\u3057\u3066\u3082 1 \u3064\u4ee5\u4e0a\u5b58\u5728\u3059\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u3066\u3044\u308b\uff0e\r\n<\/p>\r\n","output":"<p>\r\n\u9023\u7d9a\u3059\u308b\u65e5\u306b\u7740\u308b\u670d\u306e\u6d3e\u624b\u3055\u306e\u5dee\u306e\u7d76\u5bfe\u5024\u306e\u5408\u8a08\uff0c\u3059\u306a\u308f\u3061\uff0c\u5024 |C<sub>x<sub>1<\/sub><\/sub> - C<sub>x<sub>2<\/sub><\/sub>| + |C<sub>x<sub>2<\/sub><\/sub> - C<sub>x<sub>3<\/sub><\/sub>| + \u2026 + |C<sub>x<sub>D-1<\/sub><\/sub> - C<sub>x<sub>D<\/sub><\/sub>| \u306e\u6700\u5927\u5024\u3092 1 \u884c\u3067\u51fa\u529b\u305b\u3088\uff0e\r\n<\/p>\r\n","hint":"","original":"1","problem_lang_code":"\uc77c\ubcf8\uc5b4"}]

출처

Olympiad > 일본정보올림피아드 예선 > JOI 2013 예선 4번

  • 문제를 번역한 사람: baekjoon
  • 문제의 오타를 찾은 사람: redmay44