{"id":80263,"date":"2026-03-04T19:42:05","date_gmt":"2026-03-04T11:42:05","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/80263.html"},"modified":"2026-03-04T19:42:05","modified_gmt":"2026-03-04T11:42:05","slug":"p14074-gesp202509-%e4%ba%94%e7%ba%a7-%e6%9c%89%e8%b6%a3%e7%9a%84%e6%95%b0%e5%ad%97%e5%92%8c","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/80263.html","title":{"rendered":"P14074 [GESP202509 \u4e94\u7ea7] \u6709\u8da3\u7684\u6570\u5b57\u548c"},"content":{"rendered":"

\u9898\u76ee\u80cc\u666f<\/h3>\n

\u5bf9\u5e94\u7684\u9009\u62e9\u3001\u5224\u65ad\u9898：https:\/\/ti.luogu.com.cn\/problemset\/1193<\/p>\n

\u4e3a\u4fdd\u8bc1\u53ea\u6709\u65f6\u95f4\u590d\u6742\u5ea6\u5408\u7406\u7684\u7b97\u6cd5\u901a\u8fc7\u672c\u9898，\u672c\u9898\u65f6\u9650\u4e0b\u8c03\u3002<\/p>\n

\u9898\u76ee\u63cf\u8ff0<\/h3>\n

\u5982\u679c\u4e00\u4e2a\u6b63\u6574\u6570\u7684\u4e8c\u8fdb\u5236\u8868\u793a\u5305\u542b\u5947\u6570\u4e2a\u00a01，\u90a3\u4e48\u5c0f A \u5c31\u4f1a\u8ba4\u4e3a\u8fd9\u4e2a\u6b63\u6574\u6570\u662f\u6709\u8da3\u7684\u3002<\/p>\n

\u4f8b\u5982，7\u00a0\u7684\u4e8c\u8fdb\u5236\u8868\u793a\u4e3a\u00a0(111)2\u200b，\u5305\u542b\u00a01\u00a0\u7684\u4e2a\u6570\u4e3a\u00a03\u00a0\u4e2a，\u6240\u4ee5\u00a07\u00a0\u662f\u6709\u8da3\u7684\u3002\u4f46\u662f\u00a09=(1001)2\u200b\u00a0\u5305\u542b\u00a02\u00a0\u4e2a\u00a01，\u6240\u4ee5\u00a09\u00a0\u4e0d\u662f\u6709\u8da3\u7684\u3002<\/p>\n

\u7ed9\u5b9a\u6b63\u6574\u6570\u00a0l,r，\u8bf7\u4f60\u7edf\u8ba1\u6ee1\u8db3\u00a0l\u2264n\u2264r\u00a0\u7684\u6709\u8da3\u7684\u6574\u6570\u00a0n\u00a0\u4e4b\u548c\u3002<\/p>\n

\u8f93\u5165\u683c\u5f0f<\/h3>\n

\u4e00\u884c，\u4e24\u4e2a\u6b63\u6574\u6570\u00a0l,r，\u8868\u793a\u7ed9\u5b9a\u7684\u6b63\u6574\u6570\u3002<\/p>\n

\u8f93\u51fa\u683c\u5f0f<\/h3>\n

\u4e00\u884c，\u4e00\u4e2a\u6b63\u6574\u6570，\u8868\u793a\u00a0l,r\u00a0\u4e4b\u95f4\u6709\u8da3\u7684\u6574\u6570\u4e4b\u548c\u3002<\/p>\n

\u8f93\u5165\u6837\u4f8b<\/span><\/p>\n

3 8 <\/p>\n

\u8f93\u51fa\u6837\u4f8b<\/span><\/p>\n

19 <\/p>\n

\u8f93\u5165\u6837\u4f8b2<\/span><\/p>\n

65 36248 <\/p>\n

\u8f93\u5165\u6837\u4f8b2<\/span><\/p>\n

328505490 <\/p>\n

\u8fd9\u9898\u6211\u5c06\u5206\u4e0d\u540c\u7684\u65b9\u6cd5\u5199<\/h3>\n

1：\u8f97\u8f6c\u76f8\u9664\u6cd5<\/h4>\n

AC\u4ee3\u78011<\/h4>\n

#include<bits\/stdc++.h>
\nusing namespace std;
\nint gcd(int a,int b){
\nif(b==0) return a;
\nreturn gcd(b,a%b);
\n}
\nint main(){
\nint n,a,ans=1;
\ncin>>n;
\nfor(int i=1;i<=n;i++){
\ncin>>a;
\nans*=a\/gcd(ans,a);
\n}
\ncout<<ans;
\nreturn 0;
\n} <\/p>\n

AC\u4ee3\u78012<\/h4>\n

#include <bits\/stdc++.h>
\nusing namespace std;
\nint n,a[20],s=1,x;
\nint main(){
\ncin>>n;
\nfor(int i=1;i<=n;i++){
\ncin>>x;
\ns*=x\/__gcd(s,x);
\n}
\ncout<<s;
\nreturn 0;
\n}<\/p>\n

\u65b9\u6cd52：\u6b63\u5e38\u601d\u8def，\u66b4\u529b！！！（\u538b\u7f29\u65f6\u95f4\u590d\u6742\u5ea6，\u538b\u7f29\u52301.00s)<\/h4>\n

AC\u4ee3\u7801<\/h4>\n

#include<bits\/stdc++.h>
\nusing namespace std;
\nint n,a[105],c;
\nint main(){
\ncin>>n;
\nfor(int i=1;i<=n;i++){
\ncin>>a[i];
\n}
\nsort(a+1,a+n+1);
\n int m = unique(a+1,a+n+1) – (a+1);\/\/\u53bb\u91cd \u51fd\u6570 \u4e5f\u53ef\u4ee5\u7528for\u5faa\u73af\u4e00\u4e00\u904d\u5386
\nfor(int i=a[n];;i+=a[n]){\/\/\u6bcf\u6b21\u52a0\u4e0a\u6700\u5927\u7684\u6570
\nint f=0;
\nfor(int j=m;j>=1;j–){ \/\/\u4ece\u5927\u5230\u5c0f\u904d\u5386，\u8282\u7701\u65f6\u95f4\u590d\u6742\u5ea6
\nif(i%a[j]!=0){ \/\/\u4f8b\u5982\u8f93\u5165 [2, 3, 4]
\nf=1;\/\/\u6bcf\u6b21\u53ea\u9700\u9012\u589e\u6700\u5927\u6570 \u68c0\u67e5 4,8,12
\nbreak;
\n}
\n}
\nif(!f){
\ncout<<i;
\nreturn 0;
\n}
\n}
\nreturn 0;
\n} <\/p>\n

\u672c\u9898\u7684\u4e3b\u9898\u601d\u60f3\u8fd8\u662f\u8f97\u8f6c\u76f8\u9664\u6cd5，\u5982\u679c\u8003\u7ea7\u65f6\u7528\u66b4\u529b\u7684\u8bdd，\u4f1a\u6d6a\u8d39\u8bf8\u591a\u65f6\u95f4\u7528\u6765\u6392\u627e\u4ee3\u7801，\u4f18\u5316\u65f6\u95f4\u590d\u6742\u5ea6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u9898\u76ee\u80cc\u666f
\n\u5bf9\u5e94\u7684\u9009\u62e9\u3001\u5224\u65ad\u9898：https:\/\/ti.luogu.com.cn\/problemset\/1193
\n\u4e3a\u4fdd\u8bc1\u53ea\u6709\u65f6\u95f4\u590d\u6742\u5ea6\u5408\u7406\u7684\u7b97\u6cd5\u901a\u8fc7\u672c\u9898，\u672c\u9898\u65f6\u9650\u4e0b\u8c03\u3002
\n\u9898\u76ee\u63cf\u8ff0
\n\u5982\u679c\u4e00\u4e2a\u6b63\u6574\u6570\u7684\u4e8c\u8fdb\u5236\u8868\u793a\u5305\u542b\u5947\u6570\u4e2a\u00a01，\u90a3\u4e48\u5c0f A \u5c31\u4f1a\u8ba4\u4e3a\u8fd9\u4e2a\u6b63\u6574\u6570\u662f\u6709\u8da3\u7684\u3002
\n\u4f8b\u5982，7\u00a0\u7684\u4e8c\u8fdb\u5236\u8868\u793a\u4e3a\u00a0(111)2\u200b，\u5305\u542b\u00a01\u00a0\u7684\u4e2a\u6570\u4e3a\u00a03\u00a0\u4e2a，\u6240\u4ee5\u00a07\u00a0\u662f\u6709\u8da3\u7684\u3002\u4f46\u662f\u00a09(1001)2\u200b\u00a0\u5305\u542b\u00a02\u00a0<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1813,427],"topic":[],"class_list":["post-80263","post","type-post","status-publish","format-standard","hentry","category-server","tag-1813","tag-427"],"yoast_head":"\nP14074 [GESP202509 \u4e94\u7ea7] \u6709\u8da3\u7684\u6570\u5b57\u548c - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/80263.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P14074 [GESP202509 \u4e94\u7ea7] \u6709\u8da3\u7684\u6570\u5b57\u548c - 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