{"id":75723,"date":"2026-02-13T01:17:51","date_gmt":"2026-02-12T17:17:51","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/75723.html"},"modified":"2026-02-13T01:17:51","modified_gmt":"2026-02-12T17:17:51","slug":"2026%e7%89%9b%e5%ae%a2%e5%af%92%e5%81%87%e7%ae%97%e6%b3%95%e5%9f%ba%e7%a1%80%e9%9b%86%e8%ae%ad%e8%90%a55%ef%bc%88bdfgj%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/75723.html","title":{"rendered":"2026\u725b\u5ba2\u5bd2\u5047\u7b97\u6cd5\u57fa\u7840\u96c6\u8bad\u84255\uff08BDFGJ\uff09"},"content":{"rendered":"<h4>B.\u667a\u4e43\u7684\u74f7\u7816<\/h4>\n<p>\u94fe\u63a5&#xff1a;B-\u667a\u4e43\u7684\u74f7\u7816_2026\u725b\u5ba2\u5bd2\u5047\u7b97\u6cd5\u57fa\u7840\u96c6\u8bad\u84255<\/p>\n<p>\u9898\u76ee\u8be6\u60c5&#xff1a;<\/p>\n<p>\u667a\u4e43\u60f3\u8981\u5728\u6d74\u5ba4\u5bc6\u94fa\u83f1\u5f62\u56fe\u6848\u7684\u74f7\u7816&#xff0c;\u6709\u4e24\u79cd\u74f7\u7816&#xff1a;\/&#xff08;\u659c\u6760&#xff09;\u548c \\\\&#xff08;\u53cd\u659c\u6760&#xff09;\u3002\u5899\u9762\u662f\u4e00\u4e2a n \u884c m \u5217\u7684\u4e8c\u7ef4\u5b57\u7b26\u77e9\u9635&#xff0c;\u89c4\u5b9a&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u5de6\u4e0a\u89d2\u5fc5\u987b\u662f \/&#xff1b;<\/p>\n<\/li>\n<li>\n<p>\u6bcf\u4e00\u5bf9\u4e0a\u4e0b\u76f8\u90bb\u3001\u5de6\u53f3\u76f8\u90bb\u7684\u74f7\u7816\u5f62\u72b6\u90fd\u4e0d\u540c\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u8bf7\u8f93\u51fa\u94fa\u597d\u74f7\u7816\u540e\u7684\u5899\u9762\u5f62\u72b6\u3002<\/p>\n<p>\u8f93\u5165\u63cf\u8ff0&#xff1a;<\/p>\n<p>\u4e00\u884c\u8f93\u5165\u4e24\u4e2a\u6b63\u6574\u6570 n,m\u00a0(1\u2264n,m\u2264100)&#xff0c;\u8868\u793a\u5899\u9762\u7684\u884c\u6570\u548c\u5217\u6570\u3002<\/p>\n<p>\u8f93\u51fa\u63cf\u8ff0&#xff1a;<\/p>\n<p>\u8f93\u51fa\u4e00\u4e2a n \u884c m \u5217\u7684\u5b57\u7b26\u77e9\u9635&#xff0c;\u8868\u793a\u94fa\u597d\u74f7\u7816\u540e\u7684\u5899\u9762\u5f62\u72b6\u3002<\/p>\n<p>\u4ee3\u7801&#xff1a;<\/p>\n<p>n, m &#061; map(int, input().split())<br \/>\naList &#061; [&#034;&#034;] * n<br \/>\ni &#061; 0<br \/>\nwhile i &lt; n:<br \/>\n    j &#061; 0<br \/>\n    line &#061; &#034;&#034;<br \/>\n    while j &lt; m:<br \/>\n        if (i &#043; j) % 2 &#061;&#061; 0:<br \/>\n            line &#043;&#061; &#034;\/&#034;<br \/>\n        else:<br \/>\n            line &#043;&#061; &#034;\\\\\\\\&#034;<br \/>\n        j &#043;&#061; 1<br \/>\n    aList[i] &#061; line<br \/>\n    i &#043;&#061; 1<\/p>\n<p>for i in range(n):<br \/>\n    print(aList[i]) <\/p>\n<h4>D.\u667a\u4e43\u7684\u679c\u5b50<\/h4>\n<p>\u9898\u76ee\u8be6\u60c5&#xff1a;<\/p>\n<p>\u667a\u4e43\u6709 n \u79cd\u4e0d\u540c\u7684\u679c\u5b50&#xff0c;\u7b2c i \u79cd\u679c\u5b50\u6709 ci\u200b \u4e2a&#xff0c;\u91cd\u91cf\u4e3a wi\u200b\u3002\u521d\u59cb\u65f6\u5171\u6709 \u2211i&#061;1n\u200bci\u200b \u5806\u679c\u5b50&#xff0c;\u6bcf\u5806\u53ea\u5305\u542b 1 \u4e2a\u679c\u5b50&#xff0c;\u5176\u91cd\u91cf\u7b49\u4e8e\u8be5\u679c\u5b50\u7684\u91cd\u91cf\u3002<\/p>\n<p>\u667a\u4e43\u53ef\u4ee5\u6267\u884c\u64cd\u4f5c&#xff1a;\u5c06\u4efb\u610f\u4e24\u5806\u679c\u5b50\u5408\u5e76\u6210\u4e00\u5806&#xff0c;\u5408\u5e76\u7684\u4ee3\u4ef7\u7b49\u4e8e\u5408\u5e76\u540e\u65b0\u5806\u7684\u91cd\u91cf&#xff08;\u5373\u4e24\u5806\u91cd\u91cf\u4e4b\u548c&#xff09;\u3002\u663e\u7136&#xff0c;\u82e5\u6709 m \u5806\u679c\u5b50&#xff0c;\u8fdb\u884c m\u22121 \u6b21\u5408\u5e76\u540e&#xff0c;\u6240\u6709\u679c\u5b50\u4f1a\u88ab\u5408\u5e76\u6210\u540c\u4e00\u5806\u3002<\/p>\n<p>\u8bf7\u8ba1\u7b97\u628a\u6240\u6709\u679c\u5b50\u5408\u5e76\u6210\u4e00\u5806\u7684\u6700\u5c0f\u4ee3\u4ef7\u4e4b\u548c&#xff0c;\u5e76\u5c06\u7b54\u6848\u5bf9 10^9&#043;7 \u53d6\u6a21\u540e\u8f93\u51fa\u3002<\/p>\n<p>\u8f93\u5165\u63cf\u8ff0&#xff1a;<\/p>\n<li>\n<p>\u7b2c\u4e00\u884c\u8f93\u5165\u4e00\u4e2a\u6b63\u6574\u6570 n\u00a0(1\u2264n\u226410^5)&#xff0c;\u8868\u793a\u679c\u5b50\u7684\u79cd\u7c7b\u6570&#xff1b;<\/p>\n<\/li>\n<li>\n<p>\u4e4b\u540e n \u884c&#xff0c;\u7b2c i \u884c\u8f93\u5165\u4e24\u4e2a\u6b63\u6574\u6570 ci\u200b,wi\u200b\u00a0(1\u2264ci\u200b,wi\u200b\u226410^6)&#xff0c;\u8868\u793a\u7b2c i \u79cd\u679c\u5b50\u7684\u4e2a\u6570\u548c\u91cd\u91cf\u3002<\/p>\n<\/li>\n<p>\u8f93\u51fa\u63cf\u8ff0&#xff1a;<\/p>\n<p>\u4ec5\u4e00\u884c\u4e00\u4e2a\u6b63\u6574\u6570&#xff0c;\u8868\u793a\u5c06\u6240\u6709\u679c\u5b50\u5408\u5e76\u6210\u4e00\u5806\u7684\u6700\u5c0f\u4ee3\u4ef7\u4e4b\u548c&#xff0c;\u5bf9 10^9&#043;7 \u53d6\u6a21\u540e\u7684\u7ed3\u679c\u3002<\/p>\n<p>\u4ee3\u7801&#xff1a;<\/p>\n<p>import heapq<br \/>\nMOD&#061;10**9&#043;7<br \/>\ndata&#061;sys.stdin.read().split()<br \/>\nptr&#061;0<br \/>\nn&#061;int(data[ptr])<br \/>\nptr&#043;&#061;1<br \/>\naList&#061;[]<br \/>\nfor i in range(n):<br \/>\n    c,w&#061;map(int,data[ptr:ptr&#043;2])<br \/>\n    ptr&#043;&#061;2<br \/>\n    heapq.heappush(aList,[w,c])<br \/>\nans&#061;0<br \/>\nwhile aList:<br \/>\n    w,c&#061;heapq.heappop(aList)<br \/>\n    while aList and aList[0][0]&#061;&#061;w:<br \/>\n        c&#043;&#061;heapq.heappop(aList)[1]<br \/>\n    if c&#061;&#061;1:<br \/>\n        if not aList:<br \/>\n            break<br \/>\n        w2,c2&#061;heapq.heappop(aList)<br \/>\n        new&#061;w&#043;w2<br \/>\n        ans&#061;(ans&#043;new)%MOD<br \/>\n        heapq.heappush(aList,[new,1])<br \/>\n        if c2&gt;1:<br \/>\n            heapq.heappush(aList,[w2,c2-1])<br \/>\n    else:<br \/>\n        new&#061;2*w<br \/>\n        q&#061;c\/\/2<br \/>\n        d&#061;c&amp;1<br \/>\n        ans&#061;(ans&#043;new*q)%MOD<br \/>\n        heapq.heappush(aList,[new,q])<br \/>\n        if d:<br \/>\n            heapq.heappush(aList,[w,1])<br \/>\nprint(ans) <\/p>\n<h4>F.\u667a\u4e43\u7684\u7b97\u6cd5\u7ade\u8d5b\u7fa4\u53cb<\/h4>\n<p>\u9898\u76ee\u8be6\u60c5&#xff1a;<\/p>\n<p>\u667a\u4e43\u5728\u7b97\u6cd5\u7ade\u8d5b\u7fa4\u53d1\u8a00&#xff0c;\u5e0c\u671b\u7528\u957f\u5ea6\u4e3a n \u7684\u5b57\u7b26\u4e32\u7ec4\u6210\u4e00\u53e5\u8bdd&#xff0c;\u6bcf\u5305\u542b\u4e00\u4e2a\u5b50\u4e32 qcjjkkt \u53ef\u83b7\u5f97 a \u70b9\u5feb\u4e50\u503c&#xff0c;\u6bcf\u5305\u542b\u4e00\u4e2a\u5b50\u4e32 td \u53ef\u83b7\u5f97 b \u70b9\u5feb\u4e50\u503c\u3002\u5b50\u4e32\u53ef\u4ee5\u91cd\u53e0&#xff08;\u4f8b\u5982 qcjjkktd \u53ef\u540c\u65f6\u5305\u542b qcjjkkt \u548c td&#xff09;\u3002<\/p>\n<p>\u6c42\u8fd9\u6b21\u53d1\u8a00\u80fd\u5f97\u5230\u7684\u6700\u5927\u5feb\u4e50\u503c\u3002<\/p>\n<p>\u8f93\u5165\u63cf\u8ff0&#xff1a;<\/p>\n<li>\n<p>\u7b2c\u4e00\u884c\u8f93\u5165\u6574\u6570 T\u00a0(1\u2264T\u226410^5)&#xff0c;\u8868\u793a\u6d4b\u8bd5\u6570\u636e\u7ec4\u6570&#xff1b;<\/p>\n<\/li>\n<li>\n<p>\u6bcf\u7ec4\u6570\u636e\u8f93\u5165\u4e09\u4e2a\u6b63\u6574\u6570 n,a,b\u00a0(1\u2264n,a,b\u226410^9)&#xff0c;\u5206\u522b\u8868\u793a\u5b57\u7b26\u4e32\u957f\u5ea6\u3001qcjjkkt \u7684\u5feb\u4e50\u503c\u3001td \u7684\u5feb\u4e50\u503c\u3002<\/p>\n<\/li>\n<p>\u8f93\u51fa\u63cf\u8ff0&#xff1a;<\/p>\n<p>\u5bf9\u4e8e\u6bcf\u7ec4\u6570\u636e&#xff0c;\u8f93\u51fa\u4e00\u884c\u6574\u6570&#xff0c;\u8868\u793a\u80fd\u5f97\u5230\u7684\u6700\u5927\u5feb\u4e50\u503c\u3002<\/p>\n<p>\u4ee3\u7801&#xff1a;<\/p>\n<p>def demo():<br \/>\n    n, a, b &#061; map(int, input().split())<br \/>\n    ans&#061;0<br \/>\n    for k in [0,n\/\/6,n\/\/7,n\/\/8]:<br \/>\n        for i in range(0,4):<br \/>\n            x&#061;k&#043;i<br \/>\n            if x*7&lt;&#061;n:<br \/>\n                y&#061;n-x*7<br \/>\n                if x&gt;&#061;y:<br \/>\n                    ans&#061;max(ans,x*a&#043;y*b)<br \/>\n            if x*6&lt;&#061;n:<br \/>\n                y&#061;(n-x*6)\/\/2<br \/>\n                if y&gt;&#061;x:<br \/>\n                    ans&#061;max(ans,x*a&#043;y*b)<br \/>\n    return ans<\/p>\n<p>t &#061; int(input())<br \/>\nwhile t:<br \/>\n    t -&#061; 1<br \/>\n    print(demo()) <\/p>\n<h4>G.\u667a\u4e43\u7684\u7bad\u5934\u9b54\u672f<\/h4>\n<p>\u9898\u76ee\u8be6\u60c5&#xff1a;<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"173\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260212171750-698e0b3e28a1d.png\" width=\"141\" \/><\/p>\n<p>\u667a\u4e43\u6709\u4e00\u5f20\u957f\u5ea6\u4e3a 2 \u5355\u4f4d\u3001\u5bbd\u5ea6\u4e3a 1 \u5355\u4f4d\u7684\u7eb8&#xff0c;\u4e0a\u9762\u753b\u4e86\u4e24\u4e2a\u7bad\u5934\u3002\u5979\u5c06\u8fd9\u5f20\u7eb8\u6cbf\u865a\u7ebf\u5c06\u53f3\u4fa7\u56fe\u5f62\u5bf9\u6298\u5230\u5de6\u8fb9&#xff0c;\u5e76\u7528\u80f6\u6c34\u5c06\u4e24\u4e2a\u7bad\u5934\u9ecf\u5728\u4e00\u8d77&#xff0c;\u4f7f\u5176\u6210\u4e3a\u4e00\u4e2a\u6b63\u53cd\u4e24\u9762\u7684\u6b63\u65b9\u5f62\u6298\u7eb8\u73a9\u5177\u3002<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"192\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260212171750-698e0b3e3c666.png\" width=\"356\" \/><\/p>\n<ul>\n<li>\n<p>\u521d\u59cb\u72b6\u6001&#xff1a;\u7bad\u5934\u6307\u5411\u53f3\u4e0a\u65b9\u5411&#xff08;\u65e0\u8bba\u6b63\u53cd\u54ea\u4e00\u9762\u7b49\u4ef7&#xff09;&#xff0c;\u5bf9\u5e94\u72b6\u6001 0\u3002<\/p>\n<\/li>\n<li>\n<p>\u64cd\u4f5c\u5b9a\u4e49&#xff08;\u5171 6 \u79cd&#xff0c;\u7f16\u53f7 0-5&#xff0c;\u6240\u6709\u7ffb\u8f6c \/ \u65cb\u8f6c\u5747\u76f8\u5bf9\u4e8e\u89c2\u5bdf\u8005\u7684\u56fa\u5b9a\u7a7a\u95f4\u53c2\u8003\u7cfb&#xff09;&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u64cd\u4f5c 0&#xff1a;\u6cbf\u4e2d\u5782\u7ebf&#xff08;| \u5f62\u7ad6\u7ebf&#xff09;\u7ffb\u8f6c<\/p>\n<\/li>\n<li>\n<p>\u64cd\u4f5c 1&#xff1a;\u6cbf\u4e3b\u5bf9\u89d2\u7ebf&#xff08;\/ \u5f62\u5bf9\u89d2\u7ebf&#xff09;\u7ffb\u8f6c<\/p>\n<\/li>\n<li>\n<p>\u64cd\u4f5c 2&#xff1a;\u6cbf\u6c34\u5e73\u7ebf&#xff08;- \u5f62\u6a2a\u7ebf&#xff09;\u7ffb\u8f6c<\/p>\n<\/li>\n<li>\n<p>\u64cd\u4f5c 3&#xff1a;\u6cbf\u526f\u5bf9\u89d2\u7ebf&#xff08;\\\\ \u5f62\u5bf9\u89d2\u7ebf&#xff09;\u7ffb\u8f6c<\/p>\n<\/li>\n<li>\n<p>\u64cd\u4f5c 4&#xff1a;\u987a\u65f6\u9488\u65cb\u8f6c 90 \u5ea6<\/p>\n<\/li>\n<li>\n<p>\u64cd\u4f5c 5&#xff1a;\u9006\u65f6\u9488\u65cb\u8f6c 90 \u5ea6<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u6240\u6709\u7ffb\u8f6c\u8f74\u4e0e\u65cb\u8f6c\u65b9\u5411\u5747\u76f8\u5bf9\u4e8e\u89c2\u5bdf\u8005\u7684\u56fa\u5b9a\u7a7a\u95f4\u53c2\u8003\u7cfb&#xff0c;\u4e0d\u968f\u7eb8\u5f20\u7684\u53d8\u6362\u800c\u6539\u53d8\u3002<\/p>\n<p>\u63a5\u4e0b\u6765&#xff0c;\u667a\u4e43\u5c06\u8fdb\u884c 100 \u6b21\u64cd\u4f5c&#xff0c;\u6bcf\u6b21\u64cd\u4f5c\u5b8c\u6210\u540e&#xff0c;\u667a\u4e43\u90fd\u4f1a\u8be2\u95ee\u4f60\u5f53\u524d\u7bad\u5934\u7684\u72b6\u6001&#xff0c;\u72b6\u6001\u5373\u5728\u67d0\u6b21\u64cd\u4f5c\u540e&#xff0c;\u7bad\u5934\u7684\u671d\u5411&#xff0c;\u5982\u4e0b\u56fe\u6240\u793a&#xff1a;<\/p>\n<ul>\n<li>0 \u4ee3\u8868\u53f3\u4e0a&#xff1b;<\/li>\n<li>1 \u4ee3\u8868\u53f3\u4e0b&#xff1b;<\/li>\n<li>2 \u4ee3\u8868\u5de6\u4e0b&#xff1b;<\/li>\n<li>3 \u4ee3\u8868\u5de6\u4e0a\u3002<\/li>\n<\/ul>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"111\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260212171750-698e0b3e55b3d.png\" width=\"311\" \/><\/p>\n<p>\u73b0\u5728\u7ed9\u51fa 100 \u6b21\u771f\u5b9e\u64cd\u4f5c\u5e8f\u5217&#xff1a;0112233445142015320125410214530214510214102302142025101203201451451522302514203214510021454101002532<\/p>\n<p>\u8bf7\u8f93\u51fa\u4e00\u4e2a\u957f\u5ea6\u4e3a 100 \u7684\u5b57\u7b26\u4e32&#xff0c;\u7b2c i \u4f4d\u8868\u793a\u6267\u884c\u5b8c\u7b2c i \u6b21\u64cd\u4f5c\u540e\u7bad\u5934\u7684\u72b6\u6001&#xff08;\u4ec5\u5305\u542b\u6570\u5b57 {0,1,2,3}&#xff09;\u3002<\/p>\n<p>\u8f93\u5165\u63cf\u8ff0&#xff1a;<\/p>\n<p>\u672c\u9898\u4e0d\u9700\u8981\u5904\u7406\u8f93\u5165&#xff0c;\u5224\u9898\u65f6\u4e5f\u4e0d\u4f1a\u63d0\u4f9b\u4efb\u4f55\u7a0b\u5e8f\u8f93\u5165\u3002<\/p>\n<p>\u8f93\u51fa\u63cf\u8ff0&#xff1a;<\/p>\n<p>\u5728\u4e00\u884c\u4e0a\u8f93\u51fa\u4e00\u4e2a\u957f\u5ea6\u4e3a 100\u3001\u4ec5\u5305\u542b\u6570\u5b57 {0,1,2,3} \u7684\u5b57\u7b26\u4e32&#xff0c;\u8868\u793a\u6bcf\u6b21\u64cd\u4f5c\u5b8c\u6210\u540e\u7bad\u5934\u7684\u72b6\u6001\u3002&#xff08;\u5efa\u8bae\u5728\u63d0\u4ea4\u8bed\u8a00\u4e2d\u9009\u62e9 PHP 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