시간 제한메모리 제한제출정답맞힌 사람정답 비율
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문제

20XX년 도쿄에서 세계적인 스포츠 대회가 열린다. 프로그래밍 대회는 전세계적으로 인기있는 스포츠이고, 정식 종목으로 채택 될 가능성이 점점 높아지고 있다. 정식 종목으로 채택될 경기를 조직위원회에 문의해보니 다음과 같은 답변을 얻게 되었다.

  • 조직위원회는 정식 종목으로 채택할 후보 종목 N개를 재미있는 순서대로 나열한 리스트를 만들었다. 위에서부터 i번째에 적혀있는 경기는 i번째로 재미있는 경기이다. 이 경기를 i라고 했을 때, 개최하는데 필요한 비용은 Ai이다.
  • 조직위원회는 총 M명으로 구성되어 있고, 순서대로 1번 위원부터 M번 위원이다. 각각의 위원 j는 자신의 심사 기준 Bj를 가지고 있으며, 개최 비용이 Bj를 넘지 않는 경기 중 가장 재미있는 경기에 표를 던졌다.
  • 각 위원의 투표 기준에 해당하는 경기는 반드시 존재한다.
  • 가장 많은 표를 획득한 경기는 하나이다.

경기 목록과 위원의 정보가 주어졌을 때, 가장 많은 표를 획득한 경기의 번호를 출력하는 프로그램을 작성하시오.

입력

첫째 줄에 경기의 수 N과 위원의 수 M이 주어진다. (1 ≤ N, M ≤ 1000)

다음 N개의 줄에는 경기 i를 개최하는데 필요한 비용 Ai가 주어진다. (1 ≤ Ai ≤ 1000)

다음 M개의 줄에는 위원 j의 심사 기준 Bj가 주어진다. (1 ≤ Bj ≤ 1000)

출력

가장 많은 표를 획득한 경기의 번호를 출력한다.

예제 입력 1

4 3
5
3
1
4
4
3
2

예제 출력 1

2

힌트

입출력 예시에서 경기는 4개, 위원은 3명이 있다. 각 경기를 개최하는데 필요한 비용은 5, 3, 1, 4이다.

  • 위원 1의 심사 기준은 4이다. 비용이 4 이하인 경기 중에서 가장 재미있는 경기는 2이다.
  • 위원 2의 심사 기준은 3이다. 비용이 3 이하인 경기 중에서 가장 재미있는 경기는 2이다.
  • 위원 3의 심사 기준은 2이다. 비용이 2 이하인 경기 중에서 가장 재미있는 경기는 3이다.

경기 2가 2표, 3이 1표를 획득했다. 가장 많은 표를 얻은 경기는 2이다.

[{"problem_id":"10040","problem_lang":"0","title":"\ud22c\ud45c","description":"<p><img alt=\"\" src=\"\/upload\/images\/vote.jpg\" style=\"float:right; height:281px; width:375px\" \/>20XX\ub144 \ub3c4\ucfc4\uc5d0\uc11c \uc138\uacc4\uc801\uc778 \uc2a4\ud3ec\uce20 \ub300\ud68c\uac00 \uc5f4\ub9b0\ub2e4. \ud504\ub85c\uadf8\ub798\ubc0d \ub300\ud68c\ub294 \uc804\uc138\uacc4\uc801\uc73c\ub85c \uc778\uae30\uc788\ub294 \uc2a4\ud3ec\uce20\uc774\uace0, \uc815\uc2dd \uc885\ubaa9\uc73c\ub85c \ucc44\ud0dd \ub420 \uac00\ub2a5\uc131\uc774 \uc810\uc810 \ub192\uc544\uc9c0\uace0 \uc788\ub2e4. \uc815\uc2dd \uc885\ubaa9\uc73c\ub85c \ucc44\ud0dd\ub420 \uacbd\uae30\ub97c \uc870\uc9c1\uc704\uc6d0\ud68c\uc5d0 \ubb38\uc758\ud574\ubcf4\ub2c8 \ub2e4\uc74c\uacfc \uac19\uc740 \ub2f5\ubcc0\uc744 \uc5bb\uac8c \ub418\uc5c8\ub2e4.<\/p>\r\n\r\n<ul>\r\n\t<li>\uc870\uc9c1\uc704\uc6d0\ud68c\ub294 \uc815\uc2dd \uc885\ubaa9\uc73c\ub85c \ucc44\ud0dd\ud560 \ud6c4\ubcf4 \uc885\ubaa9 N\uac1c\ub97c \uc7ac\ubbf8\uc788\ub294 \uc21c\uc11c\ub300\ub85c \ub098\uc5f4\ud55c \ub9ac\uc2a4\ud2b8\ub97c \ub9cc\ub4e4\uc5c8\ub2e4. \uc704\uc5d0\uc11c\ubd80\ud130 i\ubc88\uc9f8\uc5d0 \uc801\ud600\uc788\ub294 \uacbd\uae30\ub294 i\ubc88\uc9f8\ub85c \uc7ac\ubbf8\uc788\ub294 \uacbd\uae30\uc774\ub2e4. \uc774 \uacbd\uae30\ub97c i\ub77c\uace0 \ud588\uc744 \ub54c, \uac1c\ucd5c\ud558\ub294\ub370 \ud544\uc694\ud55c \ube44\uc6a9\uc740 A<sub>i<\/sub>\uc774\ub2e4.<\/li>\r\n\t<li>\uc870\uc9c1\uc704\uc6d0\ud68c\ub294 \ucd1d M\uba85\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uace0, \uc21c\uc11c\ub300\ub85c 1\ubc88 \uc704\uc6d0\ubd80\ud130 M\ubc88 \uc704\uc6d0\uc774\ub2e4. \uac01\uac01\uc758 \uc704\uc6d0 j\ub294 \uc790\uc2e0\uc758 \uc2ec\uc0ac \uae30\uc900 B<sub>j<\/sub>\ub97c \uac00\uc9c0\uace0 \uc788\uc73c\uba70, \uac1c\ucd5c \ube44\uc6a9\uc774 B<sub>j<\/sub>\ub97c \ub118\uc9c0 \uc54a\ub294 \uacbd\uae30 \uc911 \uac00\uc7a5 \uc7ac\ubbf8\uc788\ub294 \uacbd\uae30\uc5d0 \ud45c\ub97c \ub358\uc84c\ub2e4.<\/li>\r\n\t<li>\uac01 \uc704\uc6d0\uc758 \ud22c\ud45c \uae30\uc900\uc5d0 \ud574\ub2f9\ud558\ub294 \uacbd\uae30\ub294 \ubc18\ub4dc\uc2dc \uc874\uc7ac\ud55c\ub2e4.<\/li>\r\n\t<li>\uac00\uc7a5 \ub9ce\uc740 \ud45c\ub97c \ud68d\ub4dd\ud55c \uacbd\uae30\ub294 \ud558\ub098\uc774\ub2e4.<\/li>\r\n<\/ul>\r\n\r\n<p>\uacbd\uae30 \ubaa9\ub85d\uacfc \uc704\uc6d0\uc758 \uc815\ubcf4\uac00 \uc8fc\uc5b4\uc84c\uc744 \ub54c, \uac00\uc7a5 \ub9ce\uc740 \ud45c\ub97c \ud68d\ub4dd\ud55c \uacbd\uae30\uc758 \ubc88\ud638\ub97c \ucd9c\ub825\ud558\ub294 \ud504\ub85c\uadf8\ub7a8\uc744 \uc791\uc131\ud558\uc2dc\uc624.<\/p>\r\n","input":"<p>\uccab\uc9f8 \uc904\uc5d0 \uacbd\uae30\uc758 \uc218 N\uacfc \uc704\uc6d0\uc758 \uc218 M\uc774 \uc8fc\uc5b4\uc9c4\ub2e4. (1 &le; N, M &le; 1000)<\/p>\r\n\r\n<p>\ub2e4\uc74c N\uac1c\uc758 \uc904\uc5d0\ub294 \uacbd\uae30 i\ub97c \uac1c\ucd5c\ud558\ub294\ub370 \ud544\uc694\ud55c \ube44\uc6a9 A<sub>i<\/sub>\uac00 \uc8fc\uc5b4\uc9c4\ub2e4. (1 &le; A<sub>i<\/sub> &le; 1000)<\/p>\r\n\r\n<p>\ub2e4\uc74c M\uac1c\uc758 \uc904\uc5d0\ub294 \uc704\uc6d0 j\uc758 \uc2ec\uc0ac \uae30\uc900 B<sub>j<\/sub>\uac00 \uc8fc\uc5b4\uc9c4\ub2e4. (1 &le; B<sub>j<\/sub> &le; 1000)<\/p>\r\n","output":"<p>\uac00\uc7a5 \ub9ce\uc740 \ud45c\ub97c \ud68d\ub4dd\ud55c \uacbd\uae30\uc758 \ubc88\ud638\ub97c \ucd9c\ub825\ud55c\ub2e4.<\/p>\r\n","hint":"<p>\uc785\ucd9c\ub825 \uc608\uc2dc\uc5d0\uc11c \uacbd\uae30\ub294 4\uac1c, \uc704\uc6d0\uc740 3\uba85\uc774 \uc788\ub2e4. \uac01 \uacbd\uae30\ub97c \uac1c\ucd5c\ud558\ub294\ub370 \ud544\uc694\ud55c \ube44\uc6a9\uc740 5, 3, 1, 4\uc774\ub2e4.<\/p>\r\n\r\n<ul>\r\n\t<li>\uc704\uc6d0 1\uc758 \uc2ec\uc0ac \uae30\uc900\uc740 4\uc774\ub2e4. \ube44\uc6a9\uc774 4 \uc774\ud558\uc778 \uacbd\uae30 \uc911\uc5d0\uc11c \uac00\uc7a5 \uc7ac\ubbf8\uc788\ub294 \uacbd\uae30\ub294 2\uc774\ub2e4.<\/li>\r\n\t<li>\uc704\uc6d0 2\uc758 \uc2ec\uc0ac \uae30\uc900\uc740 3\uc774\ub2e4. \ube44\uc6a9\uc774 3 \uc774\ud558\uc778 \uacbd\uae30 \uc911\uc5d0\uc11c \uac00\uc7a5 \uc7ac\ubbf8\uc788\ub294 \uacbd\uae30\ub294 2\uc774\ub2e4.<\/li>\r\n\t<li>\uc704\uc6d0 3\uc758 \uc2ec\uc0ac \uae30\uc900\uc740 2\uc774\ub2e4. \ube44\uc6a9\uc774 2 \uc774\ud558\uc778 \uacbd\uae30 \uc911\uc5d0\uc11c \uac00\uc7a5 \uc7ac\ubbf8\uc788\ub294 \uacbd\uae30\ub294 3\uc774\ub2e4.<\/li>\r\n<\/ul>\r\n\r\n<p>\uacbd\uae30 2\uac00 2\ud45c, 3\uc774 1\ud45c\ub97c \ud68d\ub4dd\ud588\ub2e4. \uac00\uc7a5 \ub9ce\uc740 \ud45c\ub97c \uc5bb\uc740 \uacbd\uae30\ub294 2\uc774\ub2e4.<\/p>\r\n","original":"0","html_title":"0","problem_lang_tcode":"Korean"},{"problem_id":"10040","problem_lang":"2","title":"\u6295\u7968 (Vote)","description":"<p><img alt=\"\" src=\"\/upload\/images\/vote.jpg\" style=\"float:right; height:281px; width:375px\" \/>20XX\u5e74\u306b\u6771\u4eac\u3067\u4e16\u754c\u7684\u306a\u30b9\u30dd\u30fc\u30c4\u5927\u4f1a\u304c\u958b\u304b\u308c\u308b\u3053\u3068\u306b\u306a\u3063\u305f\uff0e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b3\u30f3\u30c6\u30b9\u30c8\u306f\u30b9\u30dd\u30fc\u30c4\u3068\u3057\u3066\u4e16\u754c\u3067\u697d\u3057\u307e\u308c\u3066\u304a\u308a\uff0c\u7af6\u6280\u3068\u3057\u3066\u63a1\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\uff0e\u63a1\u7528\u3055\u308c\u308b\u7af6\u6280\u3092\u6c7a\u3081\u308b\u5be9\u67fb\u59d4\u54e1\u4f1a\u306b\u3064\u3044\u3066\u8abf\u3079\u305f\u3068\u3053\u308d\uff0c\u6b21\u306e\u3088\u3046\u306a\u3053\u3068\u304c\u5206\u304b\u3063\u305f\uff0e<\/p>\r\n\r\n<ul>\r\n\t<li>\u5be9\u67fb\u59d4\u54e1\u4f1a\u306e\u305f\u3081\u306b\uff0c\u5019\u88dc\u3068\u306a\u308b N \u500b\u306e\u7af6\u6280\u3092\u9762\u767d\u3044\u65b9\u304b\u3089\u9806\u756a\u306b\u4e26\u3079\u305f\u30ea\u30b9\u30c8\u304c\u4f5c\u6210\u3055\u308c\u305f\uff0e\u30ea\u30b9\u30c8\u306e\u4e0a\u304b\u3089 i \u756a\u76ee\u306b\u306f i \u756a\u76ee\u306b\u9762\u767d\u3044\u7af6\u6280\u304c\u66f8\u304b\u308c\u3066\u3044\u308b\uff0e\u305d\u308c\u3092\u7af6\u6280 i \u3068\u3059\u308b\uff0e\u3055\u3089\u306b\u7af6\u6280 i \u306e\u958b\u50ac\u306b\u5fc5\u8981\u306a\u8cbb\u7528 Ai \u304c\u66f8\u304b\u308c\u3066\u3044\u308b\uff0e<\/li>\r\n\t<li>\u307e\u305f\uff0c\u5be9\u67fb\u59d4\u54e1\u4f1a\u306f\u59d4\u54e1 1 \u304b\u3089\u59d4\u54e1 M \u307e\u3067\u306e M \u4eba\u306e\u59d4\u54e1\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\uff0e\u59d4\u54e1 j \u306f\u81ea\u5206\u306e\u5be9\u67fb\u57fa\u6e96 Bj \u3092\u3082\u3063\u3066\u304a\u308a\uff0c\u958b\u50ac\u306b\u5fc5\u8981\u306a\u8cbb\u7528\u304c Bj \u4ee5\u4e0b\u306e\u7af6\u6280\u306e\u3046\u3061\u6700\u3082\u9762\u767d\u3044\u3082\u306e\u306b 1 \u7968\u3092\u6295\u7968\u3057\u305f\uff0e<\/li>\r\n\t<li>\u3069\u306e\u59d4\u54e1\u306e\u5be9\u67fb\u57fa\u6e96\u306b\u5bfe\u3057\u3066\u3082\uff0c\u5c11\u306a\u304f\u3068\u3082 1 \u3064\u306e\u7af6\u6280\u306f\u958b\u50ac\u306b\u5fc5\u8981\u306a\u8cbb\u7528\u304c\u5be9\u67fb\u57fa\u6e96\u4ee5\u4e0b\u3067\u3042\u3063\u305f\uff0e\u3057\u305f\u304c\u3063\u3066\uff0c\u59d4\u54e1\u306f\u5168\u54e1 1 \u7968\u3092\u6295\u7968\u3057\u305f\uff0e<\/li>\r\n\t<li>\u6700\u3082\u591a\u304f\u7968\u3092\u7372\u5f97\u3057\u305f\u7af6\u6280\u306f 1 \u3064\u3060\u3051\u3067\u3042\u3063\u305f\uff0e<\/li>\r\n<\/ul>\r\n\r\n<p>\u7af6\u6280\u306e\u30ea\u30b9\u30c8\u3068\u59d4\u54e1\u306e\u60c5\u5831\u304c\u4e0e\u3048\u3089\u308c\u305f\u3068\u304d\uff0c\u6700\u3082\u591a\u304f\u7968\u3092\u7372\u5f97\u3057\u305f\u7af6\u6280\u306e\u756a\u53f7\u3092\u6c42\u3081\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u305b\u3088\uff0e<\/p>\r\n","input":"<p>\u5165\u529b\u306f 1 + N + M \u884c\u304b\u3089\u306a\u308b\uff0e<\/p>\r\n\r\n<p>1 \u884c\u76ee\u306b\u306f\u6574\u6570 N, M (1 \u2266 N \u2266 1000\uff0c1 \u2266 M \u2266 1000) \u304c\u66f8\u304b\u308c\u3066\u304a\u308a\uff0c\u305d\u308c\u305e\u308c\u7af6\u6280\u306e\u6570\uff0c\u59d4\u54e1\u306e\u6570\u3092\u8868\u3059\uff0e<\/p>\r\n\r\n<p>\u7d9a\u304f N \u884c\u306e\u3046\u3061\u306e i \u884c\u76ee (1 \u2266 i \u2266 N) \u306b\u306f\u6574\u6570 Ai (1 \u2266 Ai \u2266 1000) \u304c\u66f8\u304b\u308c\u3066\u304a\u308a\uff0c \u7af6\u6280 i \u306e\u958b\u50ac\u306b\u5fc5\u8981\u306a\u8cbb\u7528 Ai \u3092\u8868\u3059\uff0e<\/p>\r\n\r\n<p>\u7d9a\u304f M \u884c\u306e\u3046\u3061\u306e j \u884c\u76ee (1 \u2266 j \u2266 M) \u306b\u306f\u6574\u6570 Bj (1 \u2266 Bj \u2266 1000) \u304c\u66f8\u304b\u308c\u3066\u304a\u308a\uff0c\u59d4\u54e1 j \u306e\u5be9\u67fb\u57fa\u6e96 Bj \u3092\u8868\u3059\uff0e<\/p>\r\n\r\n<p>\u4e0e\u3048\u3089\u308c\u308b\u5165\u529b\u30c7\u30fc\u30bf\u306b\u304a\u3044\u3066\u306f\uff0c\u3069\u306e\u59d4\u54e1\u3082\u5fc5\u305a 1 \u7968\u3092\u6295\u7968\u3057\uff0c\u6700\u3082\u591a\u304f\u7968\u3092\u7372\u5f97\u3057\u305f\u7af6\u6280\u306f 1 \u3064\u3067\u3042\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u3066\u3044\u308b\uff0e<\/p>\r\n","output":"<p>\u6700\u3082\u591a\u304f\u7968\u3092\u7372\u5f97\u3057\u305f\u7af6\u6280\u306e\u756a\u53f7\u3092 1 \u884c\u3067\u51fa\u529b\u305b\u3088\uff0e<\/p>\r\n\r\n<p>&nbsp;<\/p>\r\n","hint":"<p>\u5165\u51fa\u529b\u4f8b \u3067\u306f\uff0c\u7af6\u6280\u306f 4 \u3064\u3042\u308a\uff0c\u59d4\u54e1\u306f 3 \u4eba\u3044\u308b\uff0e\u30ea\u30b9\u30c8\u306e 4 \u3064\u306e\u7af6\u6280\u306b\u304b\u304b\u308b\u8cbb\u7528\u306f\u305d\u308c\u305e\u308c 5, 3, 1, 4 \u3067\u3042\u308b\uff0e<\/p>\r\n\r\n<ul>\r\n\t<li>\u59d4\u54e1 1 \u306e\u5be9\u67fb\u57fa\u6e96\u306f 4 \u3067\u3042\u308b\uff0e\u8cbb\u7528\u304c 4 \u4ee5\u4e0b\u306e\u7af6\u6280\u306e\u3046\u3061\u6700\u3082\u9762\u767d\u3044\u3082\u306e\u306f\u7af6\u6280 2 \u3067\u3042\u308b\uff0e<\/li>\r\n\t<li>\u59d4\u54e1 2 \u306e\u5be9\u67fb\u57fa\u6e96\u306f 3 \u3067\u3042\u308b\uff0e\u8cbb\u7528\u304c 3 \u4ee5\u4e0b\u306e\u7af6\u6280\u306e\u3046\u3061\u6700\u3082\u9762\u767d\u3044\u3082\u306e\u306f\u7af6\u6280 2 \u3067\u3042\u308b\uff0e<\/li>\r\n\t<li>\u59d4\u54e1 3 \u306e\u5be9\u67fb\u57fa\u6e96\u306f 2 \u3067\u3042\u308b\uff0e\u8cbb\u7528\u304c 2 \u4ee5\u4e0b\u306e\u7af6\u6280\u306e\u3046\u3061\u6700\u3082\u9762\u767d\u3044\u3082\u306e\u306f\u7af6\u6280 3 \u3067\u3042\u308b\uff0e<\/li>\r\n<\/ul>\r\n\r\n<p>\u3088\u3063\u3066\uff0c\u7af6\u6280 2 \u304c 2 \u7968\uff0c\u7af6\u6280 3 \u304c 1 \u7968\u3092\u7372\u5f97\u3059\u308b\uff0e\u6700\u3082\u591a\u304f\u7968\u3092\u7372\u5f97\u3057\u305f\u7af6\u6280\u306f\u7af6\u6280 2 \u3067\u3042\u308b\u306e\u3067\uff0c2 \u3092\u51fa\u529b\u3059\u308b\uff0e<\/p>\r\n","original":"1","html_title":"0","problem_lang_tcode":"Japanese"}]

출처

Olympiad > Japanese Olympiad in Informatics > Japanese Olympiad in Informatics Qualification Round > JOI 2013/2014 예선 2번