{"id":672,"date":"2019-09-02T13:15:10","date_gmt":"2019-09-02T05:15:10","guid":{"rendered":"http:\/\/149.129.74.185\/?p=672"},"modified":"2019-09-02T14:52:11","modified_gmt":"2019-09-02T06:52:11","slug":"pat%e5%ad%a6%e5%88%b0%e4%ba%86-2019-9-2","status":"publish","type":"post","link":"http:\/\/www.magicmipamipa.com\/?p=672","title":{"rendered":"PAT\u5b66\u5230\u4e86 2019\/9\/2"},"content":{"rendered":"

1.string\u7684auto\u6307\u9488\u904d\u5386\u65b9\u5f0f\uff1a<\/span><\/p>\n

for (auto it = n.rbegin; it != n.rend(); it++) \r\nchar a = *it;<\/code><\/pre>\n
2.\u901a\u8fc7\u5b57\u7b26\u4e32\u8fdb\u884c\u8fdb\u5236\u8f6c\u6362<\/span><\/p>\n
num = isdigit(*it) ? *it - '0' : *it - 'a' + 10;<\/code><\/pre>\n
3.max_element() \u548c min_element()<\/span><\/p>\n
<\/p>\n
\u53ef\u4ee5\u5f88\u8f7b\u677e\u5730\u627e\u5230\u6700\u5927\u3001\u6700\u5c0f\u5143\u7d20~<\/span><\/p>\n
4.sort\u51fd\u6570<\/p>\n
sort(a.begin(),a.end()) <\/code><\/span><\/p>\n
\u9ed8\u8ba4\u662f\u4ece\u5c0f\u5230\u5927<\/span><\/p>\n
sort(a.begin(),a.end(),cmp)\u00a0<\/code><\/span><\/p>\n
\u53ef\u4ee5\u901a\u8fc7cmp\u51fd\u6570\u6765\u5b8c\u6210\u4e2a\u6027\u5316\u5b9a\u5236\u6bd4\u8f83\uff08\uff1f\uff09<\/span><\/p>\n
bool cmp(int a, int b ){\r\nreturn a > b;\r\n}<\/code><\/pre>\n
5.\u5904\u7406\u76f8\u540c\u6570\u636e\u7684\u6392\u5e8f\u95ee\u9898<\/span><\/p>\n
if (stu[j].grade[now] == stu[j - 1].grade[now])\r\n\tRank[stu[j].id][now] = Rank[stu[j - 1].id][now];<\/code><\/pre>\n
6.auto\u6307\u9488\u53e6\u4e00\u4e2a\u9177\u70ab\u7684\u5199\u6cd5\uff1a<\/p>\n
for (auto& it : s1)<\/code><\/p>\n
\u8fd9\u91ccit\u5c31\u662fs1\u7684\u5355\u4e2a\u5143\u7d20<\/p>\n
7.string\u91cc\u7684find\u51fd\u6570\u8fd4\u56de\u503c\uff1a<\/p>\n
\u82e5\u67e5\u627e\u6210\u529f \u8fd4\u56de\u503c\u4e3a\u4e0b\u6807\u4f4d\u7f6e(digit)<\/p>\n
\u82e5\u6ca1\u6709\u627e\u5230 \u8fd4\u56de\u503c\u4e3astring::npos<\/code><\/p>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
1.string\u7684auto\u6307\u9488\u904d\u5386\u65b9\u5f0f\uff1a for (auto it = n.rbegin; it ! […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[16,17],"tags":[],"_links":{"self":[{"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/posts\/672"}],"collection":[{"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=672"}],"version-history":[{"count":4,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/posts\/672\/revisions"}],"predecessor-version":[{"id":676,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/posts\/672\/revisions\/676"}],"wp:attachment":[{"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=672"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}