\u8fd9\u91cc<\/a>\u3002\u3002\u3002\u3002<\/p>\n\r\nint main(){\r\n\r\n#ifndef ONLINE_JUDGE\r\n freopen("in.txt", "r", stdin);\r\n \/\/freopen("out.txt", "w", stdout);\r\n#endif\r\n\r\n#define key first\r\n#define id second\r\n\r\n RD(n, m); REP(i, n) A[i] = MP(RD(), i);\r\n\r\n An = n; char cmd; REP(i, m){\r\n RC(cmd); if(cmd == 'Q') RD(Q[i][0], Q[i][1], Q[i][2]);\r\n else RD(Q[i][0]), Q[i][2] = 0, A[An++] = MP(RD(), An);\r\n }\r\n\r\n sort(A, A + An), B[A[0].id] = Tn = 0;\r\n FOR(i, 1, An){\r\n if(A[i].key != A[i-1].key) A[++Tn].key = A[i].key;\r\n B[A[i].id] = Tn;\r\n }\r\n\r\n Build(Null, 0, Tn); REP_1(i, n) C[i] = Null;\r\n\r\n S[0] = Null; REP(i, n){\r\n S[i+1] = Insert(S[i], B[i], 1);\r\n }\r\n\r\n An = n;\r\n\r\n REP(i, m) if (Q[i][2]){\r\n OT(A[Query(Q[i][0], Q[i][1], Q[i][2])].key);\r\n }else{\r\n Modify(Q[i][0], B[Q[i][0]-1], -1);\r\n Modify(Q[i][0], B[Q[i][0]-1] = B[An++], 1);\r\n }\r\n}\r\n<\/pre>\n\u5f85\u8ba8\u8bba\u95ee\u9898\uff1a<\/p>\n
\n- …
\n\u7531\u4e8e\u6bcf\u68f5\u7ebf\u6bb5\u6811\u7684\u5927\u5c0f\u5f62\u6001\u90fd\u662f\u4e00\u6837\u7684\uff0c\u800c\u4e14\u521d\u59cb\u503c\u5168\u90fd\u662f 0\uff0c\u90a3\u6bcf\u4e2a\u7ebf\u6bb5\u6811\u90fd\u521d\u59cb\u5316\u4e0d\u662f\u592a\u6d6a\u8d39\u4e86\uff1f\u6240\u4ee5\u4e00\u5f00\u59cb\u53ea\u8981\u5efa\u4e00\u68f5\u7a7a\u6811\u5373\u53ef\u3002<\/p><\/blockquote>\n
\u4e8b\u5b9e\u4e0a\u7531\u4e8e\u5f53\u4e00\u4e2a\u7ed3\u70b9\u7684 c[] \u7ed3\u679c\u4e3a 0 \u65f6\u3002\u3002\u65e0\u8bba\u5b83\u5411\u5de6\u8fd8\u662f\u5411\u53f3\u9012\u5f52\u4e0b\u53bb\u7ed3\u679c\u90fd\u4f1a\u662f0 \u3002\u3002\u3002
\n\u6240\u4ee5\u521d\u59cb\u65f6\u751a\u81f3\u4e0d\u662f\u5efa\u7acb\u7a7a\u6811\u3002\u3002\u800c\u662f\u53ea\u9700\u8981\u4e00\u4e2a\u7a7a\u7ed3\u70b9\u5373\u53ef\u3002\u3002\u3002\uff08\u5982\u4f55\u5b9e\u73b0\u8fd9\u5c42\u3002\u3002\u3002<\/li>\n
- \u4ecd\u7136\u6ca1\u6709\u5c06 Lazy Evalutaion \u7684\u7406\u5ff5\u505a\u5230\u5b8c\u7f8e\u3002\u3002\u3002\u8fd9\u9898\u4e2d\u7684 Lazy Evaluation \u4f53\u73b0\u5728\u4e24\u4e2a\u65b9\u9762\u3002\u3002
\n\u4e3b\u5e2d\u6811\u7684\u5355\u94fe\u4fee\u6539\u548c\u4e3b\u5e2d\u6811\u4e0e\u4e3b\u5e2d\u6811\u4e4b\u95f4\u7684\u8fd0\u7b97\u3002\u3002<\/p>\n\u4e3b\u5e2d\u6811\u4e0e\u4e3b\u5e2d\u6811\u4e4b\u95f4\u7684\u8fd0\u7b97\u5982\u679c\u5168\u90e8\u505a\u7684\u8bdd\u4e00\u6b21\u662f O(n)\u3002\u3002\u3002\u4f46\u662f\u56e0\u4e3a\u8be2\u95ee\u65f6\u53ea\u9700\u8981\u8ba1\u7b97\u4e00\u6761\u5230\u53f6\u5b50\u7684\u8def\u5f84\u3002\u3002\u3002
\n\u3002\u3002\u3002\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u8fd9\u79cd\u8fd0\u7b97\u662f\u901a\u8fc7 Struct Pack; \u7ed3\u6784\u4f53\u73b0\u7684\u3002\u3002\u3002\u4e00\u79cd\u591a\u9897\u4e3b\u5e2d\u6811\u7ed3\u70b9\u7684\u6253\u5305\u3002\u3002
\n\u3002\u3002\u5168\u90e8\u5728\u540c\u4e00\u5c42\u7684\u540c\u4e00\u4e2a\u4f4d\u7f6e\u3002\u3002\u5411\u540c\u4e00\u4e2a\u65b9\u5411\u9012\u5f52\u4e0b\u964d\u3002\u3002\u4e00\u4e2a Pack; \u7684\u503c\u4e3a\u8be5\u7ed3\u6784\u5185\u6240\u6709\u7ed3\u70b9\u503c\u7684\u548c\u3002\u3002<\/p>\n
\u3002\u3002\u73b0\u5728\u5b9e\u73b0\u7684\u4e0d\u8db3\u4e4b\u5904\uff1a<\/p>\n
\n- \u65e0\u6cd5\u5f88\u597d\u7684\u5904\u7406\u51cf\u8fd0\u7b97\u3002\u3002\u56e0\u6b64\u8fd9\u91cc\u624d\u8fd8\u8981\u4fdd\u5b58\u4e86 S[] \u524d\u7f00\u548c\uff0c\u8ba9 C[] \u9010\u4e2a\u9010\u4e2a\u4fee\u6539\u3002\u3002\u3002
\n\u3002\u3002\u3002\u7136\u540e\u6bcf\u6b21\u56de\u7b54\u8be2\u95ee\u7684\u65f6\u5019\u8fd8\u8981\u4e00\u5e76\u5e26\u4e0a S[] \u3002\u3002Orz\u3002\uff08\u867d\u7136\u8bf4\u6709\u52a9\u4e8e\u9884\u5904\u7406\u3002\u3002<\/li>\n - \u5bf9\u8ba1\u7b97\u8fc7\u540e\u7ed3\u679c\u65e0\u6cd5\u6709\u6548\u5229\u7528\u3002\u3002\uff08\u6362\u53e5\u8bdd\u8bf4\u6ca1\u6709\u4f53\u73b0\u51fa\u4e3b\u5e2d\u5f0f Memorization \u7684\u4e00\u9762\u3002\u3002\u3002<\/li>\n
- \u5bf9\u5355\u4e2a\u94fe\u7684\u63d2\u5165\u64cd\u4f5c\u4e5f\u4e0d\u662f\u8981\u5373\u65f6\u5904\u7406\u7684\u3002\u3002\uff08\u3002\u3002\u5982\u4f55\u7528\u6570\u636e\u7ed3\u6784\u628a\u6240\u6709\u64cd\u4f5c\u5148 Hold \u4e0b\u6765 \u3002\u3002?\u3002\u3002\u8fd9\u6837\u7684\u597d\u5904\u662f\u6709\u4e00\u4e9b\u64cd\u4f5c\u5bf9\u7ed3\u679c\u6ca1\u6709\u5f71\u54cd\u662f\u53ef\u4ee5\u5ffd\u7565\u3002\u3002\u53e6\u5916\u628a\u4e00\u5806\u64cd\u4f5c\u653e\u5728\u4e00\u8d77\u5f53\u505a\u4e00\u4e2a\u64cd\u4f5c\u5904\u7406\u7684\u8bdd\u6709\u65f6\u4e5f\u80fd\u5f97\u5230 Bonus \u3002\u3002\u3002 <\/li>\n<\/ul>\n<\/li>\n
- \n…<\/p>\n
Fotile \u5927\u795e\u8bf4\u5982\u679c\u52a0\u4e0a\u5783\u573e\u56de\u6536\u7684\u8bdd\uff0c\u53ef\u4ee5\u53bb\u6389\u4e00\u4e2a log\u2026\u2026 ym<\/p><\/blockquote>\n
\uff08\u53e6\u5916\u6b63\u4e00\u4e2a\u8bef\u3002\u3002\u3002\u52a0\u4e0a\u56de\u6536\u5e76\u4e0d\u80fd\u53bb\u6389\u4e00\u4e2a log \u3002\u3002\u3002\u3002<\/p>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"
\u63a5\u4e0a\u6587\u3002\u3002\u3002) \u51fd\u6570\u5f0f\uff08\u73b0\u5728\u53c8\u79f0\u4e3b\u5e2d\u5f0f\u3002\u3002\u3002\uff09\u6570\u636e\u7ed3\u6784\u4ece\u6765\u90fd\u6ca1\u5199\u8fc7\uff0c\u611f\u89c9\u8fd9\u4e2a\u4e1c\u897f\u53ef\u4ee5\u6316\u6398\u51fa\u4e0d\u5c11\u4e1c\u897f\u51fa\u6765\uff0c\u4e8e\u662f\u5f00\u4e00\u7ec4\u4e13\u9898\u3002 \u5148\u6839\u636e Seter \u7559\u4e0b\u7684\u6587\u672c\u505a\u4e00\u4e9b\u8bb0\u5f55\u3002\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[34],"tags":[],"class_list":["post-269","post","type-post","status-publish","format-standard","hentry","category-34"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p2tdP7-4l","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/269","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/comments?post=269"}],"version-history":[{"count":1,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/269\/revisions"}],"predecessor-version":[{"id":270,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/269\/revisions\/270"}],"wp:attachment":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/media?parent=269"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/categories?post=269"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/tags?post=269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}