{"id":75,"date":"2026-03-31T17:52:04","date_gmt":"2026-03-31T09:52:04","guid":{"rendered":"https:\/\/blog.kiloming.top\/?p=75"},"modified":"2026-03-31T20:20:17","modified_gmt":"2026-03-31T12:20:17","slug":"%e6%b4%9b%e8%b0%b7p15963-%e6%97%a5%e6%9c%9f%e7%bb%9f%e8%ae%a1","status":"publish","type":"post","link":"https:\/\/blog.kiloming.top\/?p=75","title":{"rendered":"\u6d1b\u8c37P15963 \u65e5\u671f\u7edf\u8ba1"},"content":{"rendered":"\n

\u9898\u76ee\uff1a<\/h2>\n\n\n\n

\u539f\u9898\u94fe\u63a5\uff1ahttps:\/\/www.luogu.com.cn\/problem\/P15963?contestId=314564<\/a><\/p>\n\n\n\n

\u524d\u8a00\uff1a<\/h2>\n\n\n\n

\u8fd9\u662f\u6d1b\u8c37\u7684\u84dd\u6865\u676f\u6a21\u62df\u8d5b\u7684\u7b2c\u4e00\u9898\uff0c\u4e3b\u8981\u8003\u5bdf\u6709\u5173\u65e5\u671f\u8f6c\u6362\u548c\u66b4\u529b\u679a\u4e3e\uff0c\u96be\u5ea6\u4e0d\u662f\u5f88\u5927\u3002\u672c\u6765\u6211\u60f3\u4f7f\u7528C++\u4e2d\u7684<ctime>\u5e93\uff0c\u4f46\u662f\u9898\u76ee\u4e2d\u8981\u7edf\u8ba1\u5230 9876\u00a0\u5e74\u00a01\u00a0\u6708\u00a01\u00a0\u65e5\uff0c\u7531\u4e8e<ctime>\u4e2d\u7684\u79d2\u6570\u4f7f\u7528long long\u5b9a\u4e49\u7684\uff0c\u6240\u4ee5\u4e0d\u80fd\u8ba1\u7b97\u52309876\u5e74\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u8981\u81ea\u5df1\u81ea\u5b9a\u4e49\u51fd\u6570\u5b9e\u73b0\u7edf\u8ba12239\u00a0\u5e74\u00a09\u00a0\u6708\u00a09\u00a0\u5230\u00a09876\u00a0\u5e74\u00a01\u00a0\u6708\u00a01\u00a0\u65e5\u7684\u6bcf\u4e00\u5929\u3002\uff08\uff09<\/p>\n\n\n\n

\u9898\u76ee\u5206\u6790\uff1a<\/h2>\n\n\n\n

\u6839\u636e\u9898\u76ee\u5206\u6790\uff0c\u5c31\u662f\u4ece2239\u00a0\u5e74\u00a09\u00a0\u6708\u00a09\u00a0\u65e5\u5230\u00a09876\u00a0\u5e74\u00a01\u00a0\u6708\u00a01\u00a0\u65e5\u4e2d\u7edf\u8ba1\u67d0\u4e00\u5929\u65e5\u671f\u51fa\u73b0\u76f8\u540c\u6570\u5b57\u7684\u6b21\u6570\u662f\u5426\u60f3\u7b49\uff0c\u4f8b\u5982 2221\u5e741\u670811\u65e5\uff0c\u5176\u4e2d2\u51fa\u73b0\u4e863\u6b21\uff0c1\u4e5f\u51fa\u73b0\u4e863\u6b21\uff0c\u6240\u4ee5\u8fd9\u4e00\u5929\u7b26\u5408\u8981\u6c42\u3002<\/p>\n\n\n\n

\u6839\u636e\u9898\u76ee\u5206\u6790\u6211\u4eec\u53ef\u4ee5\u4ece2239\u5e749\u67089\u65e5\u904d\u5386\u52309876\u5e741\u67081\u65e5\uff0c\u4f7f\u7528\u6570\u7ec4\u6765\u7edf\u8ba1\u8fd9\u4e00\u5929\u4e2d\u4e0d\u540c\u6570\u5b57\u51fa\u73b0\u7684\u4e2a\u6570\uff0c\u7136\u540e\u518d\u5224\u65ad\u6570\u7ec4\u4e2d\u975e\u96f6\u7684\u5143\u7d20\u662f\u5426\u76f8\u7b49\uff0c\u5982\u679c\u76f8\u7b49\u5c31\u8bc1\u660e\u8fd9\u4e00\u5929\u7684\u65e5\u671f\u7b26\u5408\u9898\u76ee\u8981\u6c42\u3002<\/p>\n\n\n\n

\u4ee3\u7801\u5b9e\u73b0\uff1a<\/h2>\n\n\n\n

1.\u5224\u65ad\u662f\u5426\u4e3a\u95f0\u5e74<\/h3>\n\n\n\n

\u5f53\u8be5\u5e74\u4efd\u53ef\u4ee5\u88ab400\u6574\u9664\u6216\u8005\u53ef\u4ee5\u88ab4\u6574\u9664\u4f46\u662f\u4e0d\u80fd\u88ab100\u6574\u9664\u65f6\u8be5\u5e74\u4efd\u662f\u95f0\u5e74\uff0c\u5426\u5219\u4e3a\u5e73\u5e74\uff1b<\/p>\n\n\n\n

bool JudgeYear(int year){\n    if(((year % 4 == 0) && year % 100 != 0) || (year % 400 == 0)){\n        return true;\n    }else{\n        return false;\n    }\n}\n\n<\/code><\/pre>\n\n\n\n
2.\u904d\u5386\u65e5\u671f<\/h3>\n\n\n\n
\u904d\u5386\u4ece2239\u00a0\u5e749\u67089\u65e5\u52309876\u5e741\u67081\u65e5\u7684\u6bcf\u4e00\u5929\u5e76\u5c06\u5176\u8f6c\u5316\u4e3a\u5b57\u7b26\u4e32\uff0c\u4fbf\u4e8e\u7edf\u8ba1<\/p>\n\n\n\n
            \/\/1  2  3  4  5  6  7  8  9 10 11 12    \u6708\u4efd\u5bf9\u5e94\u65f6\u95f4\u8868\nint mon[] = {31,28,31,30,31,30,31,31,30,31,30,31};\nint year = 2239;\nint month = 9;\nint day = 9;\nwhile(year <= 9876){\n    string s1;\n    s1 += to_string(year);\n    s1 += to_string(month);     \/\/\u4f7f\u7528to_string()\u51fd\u6570\uff0c\u53ef\u4ee5\u76f4\u63a5\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u5728\u7ade\u8d5b\u4e2d\u5e38\u5e38\u7528\u5230   \n    s1 += to_string(day);\n    if(year == 9876 && day == 1 && month == 1) break;  \/\/\u26a0\ufe0f\u6ce8\u610f\u5982\u679c\u4e0d\u8fd9\u6837\u5199\u4ec5\u4ec5\u662f\u4f7f\u7528while\u7684\u5faa\u73af\u6761\u4ef6\u65f6\uff0c\u4f1a\u591a\u7edf\u8ba1 1 \u5e74\n    day++;\n    if(JudgeYear(year)){        \/\/\u95f0\u5e742\u670829\n        mon[1] = 29;\n    }else{\n        mon[1] = 28;            \/\/\u5e73\u5e742\u670828\n    }\n    if(day > mon[month-1]){     \/\/ \u26a0\ufe0f\u6ce8\u610f\u8fd9\u91cc\u4e0d\u80fd\u5199 day == mon[month-1]\uff0c \u5426\u5219\u6700\u540e\u4e00\u5929\u6ca1\u6709\u88ab\u7edf\u8ba1\n        day = 1;                \/\/\u5f53\u5929\u6570\u5230\u8fbe\u8fd9\u4e2a\u6708\u7684\u6700\u540e\u4e00\u5929\u65f6\uff0cmonth\u52a0\u4e00\uff0c\u540c\u65f6\u5c06day \u7f6e\u4e3a1\n        month++;\n    }\n    if(month > 12){\n        month = 1;              \/\/\u5f53month > 12 \u65f6\uff0c\u5c06year\u52a0\u4e00\uff0c\u540c\u65f6\u5c06mouth\u7f6e\u4e3a1    \n        year++;\n    }\n}    <\/code><\/pre>\n\n\n\n
3.\u7edf\u8ba1\u65e5\u671f\u4e2d\u6570\u5b57\u51fa\u73b0\u7684\u4e2a\u6570<\/h3>\n\n\n\n
int num[10] = {0};                          \/\/\u5b9a\u4e49\u4e00\u4e2a\u5927\u5c0f\u4e3a10\u7684\u6570\u7ec4\uff0c\u7528\u4e8e\u7edf\u8ba10-9\u6570\u5b57\u51fa\u73b0\u7684\u4e2a\u6570\nfor(int i = 0; s1[i] != '\\0'; i++){\n    num[s1[i]-'0']++;                   \/\/\u5728\u5bf9\u5e94\u6570\u5b57\u7684\u4e0b\u6807\u4e0b\u8fdb\u884c\u81ea\u52a0\u5c31\u53ef\u4ee5\u5b9e\u73b0\u7edf\u8ba1\u6570\u5b57\u51fa\u73b0\u7684\u4e2a\u6570\n}    <\/code><\/pre>\n\n\n\n
4.\u5224\u65ad\u6570\u5b57\u51fa\u73b0\u7684\u4e2a\u6570\u662f\u5426\u76f8\u7b49<\/h3>\n\n\n\n
bool JudgeSameNum(int a[]){\n    int temp = 0;\n    bool val = false;\n    for(int i = 0; i < 10; i++){\n        if(a[i] != 0){                  \/\/\u4ee5\u7b2c\u4e00\u4e2a\u975e\u96f6\u5143\u7d20\u51fa\u73b0\u7684\u6b21\u6570\u4f5c\u4e3a\u5224\u65ad\u7684\u6761\u4ef6\n            if(!val){\n                temp = a[i];\n                val = true;\n            }else{\n                if(a[i] != temp){       \/\/\u5982\u679c\u6709\u4e0d\u76f8\u7b49\u7684\u5143\u7d20\u51fa\u7ebf\u5219\u8fd4\u56defalse\n                    return false;\n                }\n            }\n        }\n    }\n    return true;\n}\n<\/code><\/pre>\n\n\n\n
5.\u5728\u65e5\u671f\u904d\u5386\u4e2d\u8fdb\u884c\u68c0\u67e5\uff0c\u5982\u679c\u7b26\u5408\u5219sum++<\/h3>\n\n\n\n
if(JudgeSameNum(num)) sum++;<\/code><\/pre>\n\n\n\n
<\/code><\/pre>\n\n\n\n
\u6574\u4f53\u4ee3\u7801\uff1a<\/h2>\n\n\n\n
#include <iostream>\nusing namespace std;\nbool JudgeYear(int year){\n    if(((year % 4 == 0) && year % 100 != 0) || (year % 400 == 0)){\n        return true;\n    }else{\n        return false;\n    }\n}\n\nbool JudgeSameNum(int a[]){\n    int temp = 0;\n    bool val = false;\n    for(int i = 0; i < 10; i++){\n        if(a[i] != 0){\n            if(!val){\n                temp = a[i];\n                val = true;\n            }else{\n                if(a[i] != temp){\n                    return false;\n                }\n            }\n        }\n    }\n    return true;\n}\n\n\nint main(){\n    \/\/cout << JudgeYear(2019) << endl;\n    \/\/2239 \u5e74 9 \u6708 9 \u65e5\u5230 9876 \u5e74 1 \u6708 1 \u65e5\n            \/\/     1  2  3. 4  5. 6. 7. 8. 9. 10. 11 12\n    int mon[] = {31,28,31,30,31,30,31,31,30,31,30,31};\n    int year = 2239;\n    int month = 9;\n    int day = 9;\n    int sum = 0;\n    while(year <= 9876){\n        string s1;\n       \n        \n        s1 += to_string(year);\n        s1 += to_string(month);        \n        s1 += to_string(day);\n        int num[10] = {0};\n        for(int i = 0; s1[i] != '\\0'; i++){\n            num[s1[i]-'0']++;\n        }\n        if(JudgeSameNum(num)) sum++;\n        \n        if(year == 9876 && day == 1 && month == 1) break;  \n        day++;\n\n        if(JudgeYear(year)){\n            mon[1] = 29;\n        }else{\n            mon[1] = 28;\n        }\n        if(day > mon[month-1]){  \n            day = 1;\n            month++;\n        }\n        if(month > 12){\n            month = 1;\n            year++;\n        }\n    }\n    cout << sum << endl;\n}\n\/\/210778<\/code><\/pre>\n\n\n\n
\u26a0\ufe0f\u6ce8\u610f\uff1a\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u548c\u5224\u65ad\u5e94\u53d1\u751f\u5728day++\u524d\uff0c\u5426\u5219\u4e0d\u80fd\u5b8c\u5168\u904d\u5386\u6bcf\u4e00\u5929<\/p>\n\n\n\n
\u603b\u7ed3\uff1a<\/h2>\n\n\n\n
   \u4f5c\u4e3a\u7b7e\u5230\u9898\u6765\u8bf4\uff0c\u8fd9\u9898\u96be\u5ea6\u4e0d\u5927\uff0c\u4f46\u8981\u6ce8\u610f\u4e00\u4e9b\u7ec6\u8282\u95ee\u9898\uff0c\u6211\u4e5f\u662f\u6539\u4e86\u597d\u51e0\u6b21\u624d\u8fc7\uff08^~^\uff09\uff0c\u8fd9\u9053\u9898\u7684\u7ed3\u679c\u662f210778\uff0c\u5982\u679c\u6709\u9519\u8bef\u8fd8\u8bf7\u6307\u6b63\u3002<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u9898\u76ee\uff1a \u539f\u9898\u94fe\u63a5\uff1ahttps:\/\/www.luogu.com.cn\/problem\/P15963?contes […]<\/p>\n","protected":false},"author":1,"featured_media":87,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,7,8,20],"tags":[22],"class_list":["post-75","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-c","category-learn","category-text","category-20","tag-22"],"_links":{"self":[{"href":"https:\/\/blog.kiloming.top\/index.php?rest_route=\/wp\/v2\/posts\/75","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.kiloming.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.kiloming.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.kiloming.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.kiloming.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=75"}],"version-history":[{"count":2,"href":"https:\/\/blog.kiloming.top\/index.php?rest_route=\/wp\/v2\/posts\/75\/revisions"}],"predecessor-version":[{"id":78,"href":"https:\/\/blog.kiloming.top\/index.php?rest_route=\/wp\/v2\/posts\/75\/revisions\/78"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.kiloming.top\/index.php?rest_route=\/wp\/v2\/media\/87"}],"wp:attachment":[{"href":"https:\/\/blog.kiloming.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=75"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.kiloming.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=75"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.kiloming.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=75"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}