{"id":383,"date":"2010-09-30T10:59:00","date_gmt":"2010-09-30T02:59:00","guid":{"rendered":"http:\/\/localhost\/?p=383"},"modified":"2010-09-30T10:59:00","modified_gmt":"2010-09-30T02:59:00","slug":"sdoi2008_cave_cave_survey","status":"publish","type":"post","link":"https:\/\/www.shuizilong.com\/wjmzbmr\/?p=383","title":{"rendered":"[Sdoi2008]Cave \u6d1e\u7a74\u52d8\u6d4b"},"content":{"rendered":"\n<\/p>\n

[Sdoi2008]Cave \u6d1e\u7a74\u52d8\u6d4b <\/p>\n

Time Limit:10000MS Memory Limit:265536K
Total Submit:19 Accepted:6
Case Time Limit:1000MS<\/p>\n

Description <\/strong><\/p>\n

\u8f89\u8f89\u70ed\u8877\u4e8e\u6d1e\u7a74\u52d8\u6d4b\u3002\u67d0\u5929\uff0c\u4ed6\u6309\u7167\u5730\u56fe\u6765\u5230\u4e86\u4e00\u7247\u88ab\u6807\u8bb0\u4e3aJSZX\u7684\u6d1e\u7a74\u7fa4\u5730\u533a\u3002\u7ecf\u8fc7\u521d\u6b65\u52d8\u6d4b\uff0c\u8f89\u8f89\u53d1\u73b0\u8fd9\u7247\u533a\u57df\u7531n\u4e2a\u6d1e\u7a74\uff08\u5206\u522b\u7f16\u53f7\u4e3a1\u5230n\uff09\u4ee5\u53ca\u82e5\u5e72\u901a\u9053\u7ec4\u6210\uff0c\u5e76\u4e14\u6bcf\u6761\u901a\u9053\u8fde\u63a5\u4e86\u6070\u597d\u4e24\u4e2a\u6d1e\u7a74\u3002\u5047\u5982\u4e24\u4e2a\u6d1e\u7a74\u53ef\u4ee5\u901a\u8fc7\u4e00\u6761\u6216\u8005\u591a\u6761\u901a\u9053\u6309\u4e00\u5b9a\u987a\u5e8f\u8fde\u63a5\u8d77\u6765\uff0c\u90a3\u4e48\u8fd9\u4e24\u4e2a\u6d1e\u7a74\u5c31\u662f\u8fde\u901a\u7684\uff0c\u6309\u987a\u5e8f\u8fde\u63a5\u5728\u4e00\u8d77\u7684\u8fd9\u4e9b\u901a\u9053\u5219\u88ab\u79f0\u4e4b\u4e3a\u8fd9\u4e24\u4e2a\u6d1e\u7a74\u4e4b\u95f4\u7684\u4e00\u6761\u8def\u5f84\u3002
\u6d1e\u7a74\u90fd\u5341\u5206\u575a\u56fa\u65e0\u6cd5\u7834\u574f\uff0c\u7136\u800c\u901a\u9053\u4e0d\u592a\u7a33\u5b9a\uff0c\u65f6\u5e38\u56e0\u4e3a\u5916\u754c\u5f71\u54cd\u800c\u53d1\u751f\u6539\u53d8\uff0c\u6bd4\u5982\uff0c\u6839\u636e\u6709\u5173\u4eea\u5668\u7684\u76d1\u6d4b\u7ed3\u679c\uff0c123\u53f7\u6d1e\u7a74\u548c127\u53f7\u6d1e\u7a74\u4e4b\u95f4\u6709\u65f6\u4f1a\u51fa\u73b0\u4e00\u6761\u901a\u9053\uff0c\u6709\u65f6\u8fd9\u6761\u901a\u9053\u53c8\u4f1a\u56e0\u4e3a\u67d0\u79cd\u7a00\u5947\u53e4\u602a\u7684\u539f\u56e0\u88ab\u6bc1\u3002\u8f89\u8f89\u6709\u4e00\u53f0\u76d1\u6d4b\u4eea\u5668\u53ef\u4ee5\u5b9e\u65f6\u5c06\u901a\u9053\u7684\u6bcf\u4e00\u6b21\u6539\u53d8\u72b6\u51b5\u5728\u8f89\u8f89\u624b\u8fb9\u7684\u7ec8\u7aef\u673a\u4e0a\u663e\u793a\uff1a
\u5982\u679c\u76d1\u6d4b\u5230\u6d1e\u7a74u\u548c\u6d1e\u7a74v\u4e4b\u95f4\u51fa\u73b0\u4e86\u4e00\u6761\u901a\u9053\uff0c\u7ec8\u7aef\u673a\u4e0a\u4f1a\u663e\u793a\u4e00\u6761\u6307\u4ee4 Connect u v
\u5982\u679c\u76d1\u6d4b\u5230\u6d1e\u7a74u\u548c\u6d1e\u7a74v\u4e4b\u95f4\u7684\u901a\u9053\u88ab\u6bc1\uff0c\u7ec8\u7aef\u673a\u4e0a\u4f1a\u663e\u793a\u4e00\u6761\u6307\u4ee4 Destroy u v
\u7ecf\u8fc7\u957f\u671f\u7684\u8270\u82e6\u5353\u7edd\u7684\u624b\u5de5\u63a8\u7b97\uff0c\u8f89\u8f89\u53d1\u73b0\u4e00\u4e2a\u5947\u602a\u7684\u73b0\u8c61\uff1a\u65e0\u8bba\u901a\u9053\u600e\u4e48\u6539\u53d8\uff0c\u4efb\u610f\u65f6\u523b\u4efb\u610f\u4e24\u4e2a\u6d1e\u7a74\u4e4b\u95f4\u81f3\u591a\u53ea\u6709\u4e00\u6761\u8def\u5f84\u3002\u56e0\u800c\uff0c\u8f89\u8f89\u575a\u4fe1\u8fd9\u662f\u7531\u4e8e\u67d0\u79cd\u672c\u8d28\u89c4\u5f8b\u7684\u652f\u914d\u5bfc\u81f4\u7684\u3002\u56e0\u800c\uff0c\u8f89\u8f89\u66f4\u52a0\u591c\u4ee5\u7ee7\u65e5\u5730\u575a\u5b88\u5728\u7ec8\u7aef\u673a\u4e4b\u524d\uff0c\u8bd5\u56fe\u901a\u8fc7\u901a\u9053\u7684\u6539\u53d8\u60c5\u51b5\u6765\u7814\u7a76\u8fd9\u6761\u672c\u8d28\u89c4\u5f8b\u3002
\u7136\u800c\uff0c\u7ec8\u4e8e\u6709\u4e00\u5929\uff0c\u8f89\u8f89\u5728\u5806\u79ef\u6210\u5c71\u7684\u6f14\u7b97\u7eb8\u4e2d\u5d29\u6e83\u4e86\u2026\u2026\u4ed6\u628a\u7ec8\u7aef\u673a\u5f80\u5730\u9762\u4e00\u7838\uff08\u7ec8\u7aef\u673a\u4e5f\u8db3\u591f\u575a\u56fa\u65e0\u6cd5\u7834\u574f\uff09\uff0c\u8f6c\u800c\u6c42\u52a9\u4e8e\u4f60\uff0c\u8bf4\u9053\uff1a“\u4f60\u8001\u5144\u628a\u8fd9\u7a0b\u5e8f\u5199\u5199\u5427”\u3002
\u8f89\u8f89\u5e0c\u671b\u80fd\u968f\u65f6\u901a\u8fc7\u7ec8\u7aef\u673a\u53d1\u51fa\u6307\u4ee4 Query u v\uff0c\u5411\u76d1\u6d4b\u4eea\u8be2\u95ee\u6b64\u65f6\u6d1e\u7a74u\u548c\u6d1e\u7a74v\u662f\u5426\u8fde\u901a\u3002\u73b0\u5728\u4f60\u8981\u4e3a\u4ed6\u7f16\u5199\u7a0b\u5e8f\u56de\u7b54\u6bcf\u4e00\u6b21\u8be2\u95ee\u3002
\u5df2\u77e5\u5728\u7b2c\u4e00\u6761\u6307\u4ee4\u663e\u793a\u4e4b\u524d\uff0cJSZX\u6d1e\u7a74\u7fa4\u4e2d\u6ca1\u6709\u4efb\u4f55\u901a\u9053\u5b58\u5728\u3002 <\/p>\n

Input <\/strong><\/p>\n

\u7b2c\u4e00\u884c\u4e3a\u4e24\u4e2a\u6b63\u6574\u6570n\u548cm\uff0c\u5206\u522b\u8868\u793a\u6d1e\u7a74\u7684\u4e2a\u6570\u548c\u7ec8\u7aef\u673a\u4e0a\u51fa\u73b0\u8fc7\u7684\u6307\u4ee4\u7684\u4e2a\u6570\u3002
\u4ee5\u4e0bm\u884c\uff0c\u4f9d\u6b21\u8868\u793a\u7ec8\u7aef\u673a\u4e0a\u51fa\u73b0\u7684\u5404\u6761\u6307\u4ee4\u3002\u6bcf\u884c\u5f00\u5934\u662f\u4e00\u4e2a\u8868\u793a\u6307\u4ee4\u79cd\u7c7b\u7684\u5b57\u7b26\u4e32s\uff08"Connect”\u3001”Destroy”\u6216\u8005”Query”\uff0c\u533a\u5206\u5927\u5c0f\u5199\uff09\uff0c\u4e4b\u540e\u6709\u4e24\u4e2a\u6574\u6570u\u548cv (1\u2264u, v\u2264n\u4e14u\u2260v) \u5206\u522b\u8868\u793a\u4e24\u4e2a\u6d1e\u7a74\u7684\u7f16\u53f7\u3002 <\/p>\n

Output <\/strong><\/p>\n

\u5bf9\u6bcf\u4e2aQuery\u6307\u4ee4\uff0c\u8f93\u51fa\u6d1e\u7a74u\u548c\u6d1e\u7a74v\u662f\u5426\u4e92\u76f8\u8fde\u901a\uff1a\u662f\u8f93\u51fa”Yes”\uff0c\u5426\u5219\u8f93\u51fa”No”\u3002\uff08\u4e0d\u542b\u53cc\u5f15\u53f7\uff09 <\/p>\n

Sample Input <\/strong><\/p>\n<\/p>\n

Sample Output <\/strong><\/p>\n<\/p>\n

Hint <\/strong><\/p>\n

\u6570\u636e\u8bf4\u660e <\/p>\n

10%\u7684\u6570\u636e\u6ee1\u8db3n\u22641000, m\u226420000
20%\u7684\u6570\u636e\u6ee1\u8db3n\u22642000, m\u226440000
30%\u7684\u6570\u636e\u6ee1\u8db3n\u22643000, m\u226460000
40%\u7684\u6570\u636e\u6ee1\u8db3n\u22644000, m\u226480000
50%\u7684\u6570\u636e\u6ee1\u8db3n\u22645000, m\u2264100000
60%\u7684\u6570\u636e\u6ee1\u8db3n\u22646000, m\u2264120000
70%\u7684\u6570\u636e\u6ee1\u8db3n\u22647000, m\u2264140000
80%\u7684\u6570\u636e\u6ee1\u8db3n\u22648000, m\u2264160000
90%\u7684\u6570\u636e\u6ee1\u8db3n\u22649000, m\u2264180000
100%\u7684\u6570\u636e\u6ee1\u8db3n\u226410000, m\u2264200000 <\/p>\n

\u4fdd\u8bc1\u6240\u6709Destroy\u6307\u4ee4\u5c06\u6467\u6bc1\u7684\u662f\u4e00\u6761\u5b58\u5728\u7684\u901a\u9053
\u672c\u9898\u8f93\u5165\u3001\u8f93\u51fa\u89c4\u6a21\u6bd4\u8f83\u5927\uff0c\u5efa\u8baecc++\u9009\u624b\u4f7f\u7528scanf\u548cprintf\u8fdb\u884cIO\u64cd\u4f5c\u4ee5\u514d\u8d85\u65f6 <\/p>\n

Source
\u4fc4\u3002\u3002\u5bf9\u4e8e\u8fd9\u79cd\u88f8\u7684\u7ef4\u62a4\u52a8\u6001\u68ee\u6797\u7684\u9898\u76ee\u4e5f\u6ca1\u6709\u795e\u9a6c\u522b\u7684\u597d\u529e\u6cd5\u3002\u3002\u8981\u4e48\u52a8\u6001\u6811\uff0c\u8981\u4e48\u6734\u7d20\u3002\u3002\u3002
\u6211\u4e00\u5f00\u59cb\u5199\u4e86\u534a\u5929\u52a8\u6001\u6811\u5404\u79cdTLE+WA\u3002\u3002\u3002
\u53d7\u4e0d\u9e1f\u4e86\u51b3\u5b9a\u5199\u6734\u7d20T_T\u3002\u3002
\u7ed3\u679c\u5c45\u7136\u53ef\u4ee5\u8fc7\u56e7\u3002\u3002\u3002\u3002
\u5176\u5b9e\u5c31\u6309\u6734\u7d20\u7684\u529e\u6cd5\u6765\u5b9e\u73b0\u52a8\u6001\u6811\u7684\u65b9\u6cd5\uff0c\u5bf9\u6bcf\u4e2a\u8282\u70b9\u7528F[x]\u8868\u793a\u5b83\u7684\u7236\u4eb2\u3002\u3002
\u90a3\u4e48\u6211\u4eec\u9700\u8981\u4e00\u4e9b\u64cd\u4f5c\u3002\u3002
Mark_Root(x) \u5c06x\u8bbe\u4e3a\u5b83\u5b50\u6811\u7684\u6839\u3002\u3002\u8fd9\u4e2a\u53ea\u8981\u5c06\u6839\u5230x\u7684\u8def\u5f84\u5168\u90e8\u53cd\u4e00\u4e0b\u5c31\u53ef\u4ee5\u4e86\u3002\u3002
Find_Root(x) \u627e\u5230x\u7684\u6839\u3002\u3002\u3002\u53ea\u63a5\u627e\u3002\u3002\u3002
\u7136\u540e\u5c31\u53ef\u4ee5\u5dee\u4e0d\u591a\u7c7b\u3002\u3002\u3002
Code:
#include<cstdio>
#include<iostream>
#include<algorithm>
#include<set>
#include<map>
#include<vector>
#define rep(i,n) for(int i=0;i<n;i++)
#define pb push_back
using namespace std;
const int maxn=10000+10;
int F[maxn],n,m;
void Clear_List()
{
    rep(i,n)F[i]=i;
}
int Find_Root(int u)
{
    while(u!=F[u])u=F[u];
    return u;
}
bool Query(int u,int v)
{
    return Find_Root(u)==Find_Root(v);
}
void Mark_Root(int u)
{
    int v=F[u],t;F[u]=u;
    while(u!=v)
    {
        t=F[v];F[v]=u;
        u=v;v=t;
    }
}
void Connect(int u,int v)
{
    Mark_Root(u);
    Mark_Root(v);
    F[v]=u;
}
void Destroy(int u,int v)
{
    Mark_Root(u);
    F[v]=v;
}
char c[100];
int main()
{
    \/\/freopen("in","r",stdin);
    scanf("%d%d",&n,&m);int u,v;
    Clear_List();
    rep(i,m)
    {
        scanf(" ");scanf("%s%d%d",c,&u,&v);
        u–;v–;
        switch(c[0])
        {
            case ‘Q’:Query(u,v)?puts("Yes"):puts("No");break;
            case ‘C’:Connect(u,v);break;
            case ‘D’:Destroy(u,v);break;
        }
    }
}<\/p>\n

<\/strong><\/p>\n<\/p>\n

\u6837\u4f8b\u8f93\u51fa1 cave.outNoYesNo\u6837\u4f8b\u8f93\u51fa2 cave.outYesNo<\/p>\n

\u6837\u4f8b\u8f93\u51651 cave.in200 5Query 123 127Connect 123 127Query 123 127Destroy 127 123Query 123 127\u6837\u4f8b\u8f93\u51652 cave.in3 5Connect 1 2Connect 3 1Query 2 3Destroy 1 3Query 2 3<\/p>\n

\u6837\u4f8b\u8f93\u51fa1 cave.outNoYesNo\u6837\u4f8b\u8f93\u51fa2 cave.outYesNo<\/p>\n

\u6837\u4f8b\u8f93\u51651 cave.in200 5Query 123 127Connect 123 127Query 123 127Destroy 127 123Query 123 127\u6837\u4f8b\u8f93\u51652 cave.in3 5Connect 1 2Connect 3 1Query 2 3Destroy 1 3Query 2 3 <\/p>\n","protected":false},"excerpt":{"rendered":"

[Sdoi2008]Cave \u6d1e\u7a74\u52d8\u6d4b Time Limit:10000MS Memory Limit:265536KTotal Submit:19 Accepted:6 Case Time Limit:1000MS Description \u8f89\u8f89\u70ed\u8877\u4e8e\u6d1e\u7a74\u52d8\u6d4b\u3002\u67d0\u5929\uff0c\u4ed6\u6309\u7167\u5730\u56fe\u6765\u5230\u4e86\u4e00\u7247\u88ab\u6807\u8bb0\u4e3aJSZX\u7684\u6d1e\u7a74\u7fa4\u5730\u533a\u3002\u7ecf\u8fc7\u521d\u6b65\u52d8\u6d4b\uff0c\u8f89\u8f89\u53d1\u73b0\u8fd9\u7247\u533a\u57df\u7531n\u4e2a\u6d1e\u7a74\uff08\u5206\u522b\u7f16\u53f7\u4e3a1\u5230n\uff09\u4ee5\u53ca\u82e5\u5e72\u901a\u9053\u7ec4\u6210\uff0c\u5e76\u4e14\u6bcf\u6761\u901a\u9053\u8fde\u63a5\u4e86\u6070\u597d\u4e24\u4e2a\u6d1e\u7a74\u3002\u5047\u5982\u4e24\u4e2a\u6d1e\u7a74\u53ef\u4ee5\u901a\u8fc7\u4e00\u6761\u6216\u8005\u591a\u6761\u901a\u9053\u6309\u4e00\u5b9a\u987a\u5e8f\u8fde\u63a5\u8d77\u6765\uff0c\u90a3\u4e48\u8fd9\u4e24\u4e2a\u6d1e\u7a74\u5c31\u662f\u8fde\u901a\u7684\uff0c\u6309\u987a\u5e8f\u8fde\u63a5\u5728\u4e00\u8d77\u7684\u8fd9\u4e9b\u901a\u9053\u5219\u88ab\u79f0\u4e4b\u4e3a\u8fd9\u4e24\u4e2a\u6d1e\u7a74\u4e4b\u95f4\u7684\u4e00\u6761\u8def\u5f84\u3002 \u6d1e\u7a74\u90fd\u5341\u5206\u575a\u56fa\u65e0\u6cd5\u7834\u574f\uff0c\u7136\u800c\u901a\u9053\u4e0d\u592a\u7a33\u5b9a\uff0c\u65f6\u5e38\u56e0\u4e3a\u5916\u754c\u5f71\u54cd\u800c\u53d1\u751f\u6539\u53d8\uff0c\u6bd4\u5982\uff0c\u6839\u636e\u6709\u5173\u4eea\u5668\u7684\u76d1\u6d4b\u7ed3\u679c\uff0c123\u53f7\u6d1e\u7a74\u548c127\u53f7\u6d1e\u7a74\u4e4b\u95f4\u6709\u65f6\u4f1a\u51fa\u73b0\u4e00\u6761\u901a\u9053\uff0c\u6709\u65f6\u8fd9\u6761\u901a\u9053\u53c8\u4f1a\u56e0\u4e3a\u67d0\u79cd\u7a00\u5947\u53e4\u602a\u7684\u539f\u56e0\u88ab\u6bc1\u3002\u8f89\u8f89\u6709\u4e00\u53f0\u76d1\u6d4b\u4eea\u5668\u53ef\u4ee5\u5b9e\u65f6\u5c06\u901a\u9053\u7684\u6bcf\u4e00\u6b21\u6539\u53d8\u72b6\u51b5\u5728\u8f89\u8f89\u624b\u8fb9\u7684\u7ec8\u7aef\u673a\u4e0a\u663e\u793a\uff1a \u5982\u679c\u76d1\u6d4b\u5230\u6d1e\u7a74u\u548c\u6d1e\u7a74v\u4e4b\u95f4\u51fa\u73b0\u4e86\u4e00\u6761\u901a\u9053\uff0c\u7ec8\u7aef\u673a\u4e0a\u4f1a\u663e\u793a\u4e00\u6761\u6307\u4ee4 Connect u v \u5982\u679c\u76d1\u6d4b\u5230\u6d1e\u7a74u\u548c\u6d1e\u7a74v\u4e4b\u95f4\u7684\u901a\u9053\u88ab\u6bc1\uff0c\u7ec8\u7aef\u673a\u4e0a\u4f1a\u663e\u793a\u4e00\u6761\u6307\u4ee4 Destroy u v \u7ecf\u8fc7\u957f\u671f\u7684\u8270\u82e6\u5353\u7edd\u7684\u624b\u5de5\u63a8\u7b97\uff0c\u8f89\u8f89\u53d1\u73b0\u4e00\u4e2a\u5947\u602a\u7684\u73b0\u8c61\uff1a\u65e0\u8bba\u901a\u9053\u600e\u4e48\u6539\u53d8\uff0c\u4efb\u610f\u65f6\u523b\u4efb\u610f\u4e24\u4e2a\u6d1e\u7a74\u4e4b\u95f4\u81f3\u591a\u53ea\u6709\u4e00\u6761\u8def\u5f84\u3002\u56e0\u800c\uff0c\u8f89\u8f89\u575a\u4fe1\u8fd9\u662f\u7531\u4e8e\u67d0\u79cd\u672c\u8d28\u89c4\u5f8b\u7684\u652f\u914d\u5bfc\u81f4\u7684\u3002\u56e0\u800c\uff0c\u8f89\u8f89\u66f4\u52a0\u591c\u4ee5\u7ee7\u65e5\u5730\u575a\u5b88\u5728\u7ec8\u7aef\u673a\u4e4b\u524d\uff0c\u8bd5\u56fe\u901a\u8fc7\u901a\u9053\u7684\u6539\u53d8\u60c5\u51b5\u6765\u7814\u7a76\u8fd9\u6761\u672c\u8d28\u89c4\u5f8b\u3002 \u7136\u800c\uff0c\u7ec8\u4e8e\u6709\u4e00\u5929\uff0c\u8f89\u8f89\u5728\u5806\u79ef\u6210\u5c71\u7684\u6f14\u7b97\u7eb8\u4e2d\u5d29\u6e83\u4e86\u2026\u2026\u4ed6\u628a\u7ec8\u7aef\u673a\u5f80\u5730\u9762\u4e00\u7838\uff08\u7ec8\u7aef\u673a\u4e5f\u8db3\u591f\u575a\u56fa\u65e0\u6cd5\u7834\u574f\uff09\uff0c\u8f6c\u800c\u6c42\u52a9\u4e8e\u4f60\uff0c\u8bf4\u9053\uff1a“\u4f60\u8001\u5144\u628a\u8fd9\u7a0b\u5e8f\u5199\u5199\u5427”\u3002 \u8f89\u8f89\u5e0c\u671b\u80fd\u968f\u65f6\u901a\u8fc7\u7ec8\u7aef\u673a\u53d1\u51fa\u6307\u4ee4 Query u v\uff0c\u5411\u76d1\u6d4b\u4eea\u8be2\u95ee\u6b64\u65f6\u6d1e\u7a74u\u548c\u6d1e\u7a74v\u662f\u5426\u8fde\u901a\u3002\u73b0\u5728\u4f60\u8981\u4e3a\u4ed6\u7f16\u5199\u7a0b\u5e8f\u56de\u7b54\u6bcf\u4e00\u6b21\u8be2\u95ee\u3002 \u5df2\u77e5\u5728\u7b2c\u4e00\u6761\u6307\u4ee4\u663e\u793a\u4e4b\u524d\uff0cJSZX\u6d1e\u7a74\u7fa4\u4e2d\u6ca1\u6709\u4efb\u4f55\u901a\u9053\u5b58\u5728\u3002 Input \u7b2c\u4e00\u884c\u4e3a\u4e24\u4e2a\u6b63\u6574\u6570n\u548cm\uff0c\u5206\u522b\u8868\u793a\u6d1e\u7a74\u7684\u4e2a\u6570\u548c\u7ec8\u7aef\u673a\u4e0a\u51fa\u73b0\u8fc7\u7684\u6307\u4ee4\u7684\u4e2a\u6570\u3002 \u4ee5\u4e0bm\u884c\uff0c\u4f9d\u6b21\u8868\u793a\u7ec8\u7aef\u673a\u4e0a\u51fa\u73b0\u7684\u5404\u6761\u6307\u4ee4\u3002\u6bcf\u884c\u5f00\u5934\u662f\u4e00\u4e2a\u8868\u793a\u6307\u4ee4\u79cd\u7c7b\u7684\u5b57\u7b26\u4e32s\uff08"Connect”\u3001”Destroy”\u6216\u8005”Query”\uff0c\u533a\u5206\u5927\u5c0f\u5199\uff09\uff0c\u4e4b\u540e\u6709\u4e24\u4e2a\u6574\u6570u\u548cv (1\u2264u, v\u2264n\u4e14u\u2260v) \u5206\u522b\u8868\u793a\u4e24\u4e2a\u6d1e\u7a74\u7684\u7f16\u53f7\u3002 Output \u5bf9\u6bcf\u4e2aQuery\u6307\u4ee4\uff0c\u8f93\u51fa\u6d1e\u7a74u\u548c\u6d1e\u7a74v\u662f\u5426\u4e92\u76f8\u8fde\u901a\uff1a\u662f\u8f93\u51fa”Yes”\uff0c\u5426\u5219\u8f93\u51fa”No”\u3002\uff08\u4e0d\u542b\u53cc\u5f15\u53f7\uff09 Sample Input Sample Output Hint \u6570\u636e\u8bf4\u660e 10%\u7684\u6570\u636e\u6ee1\u8db3n\u22641000, m\u226420000 20%\u7684\u6570\u636e\u6ee1\u8db3n\u22642000, m\u226440000 30%\u7684\u6570\u636e\u6ee1\u8db3n\u22643000, m\u226460000 40%\u7684\u6570\u636e\u6ee1\u8db3n\u22644000, m\u226480000 50%\u7684\u6570\u636e\u6ee1\u8db3n\u22645000, m\u2264100000 60%\u7684\u6570\u636e\u6ee1\u8db3n\u22646000, m\u2264120000 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts\/383"}],"collection":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=383"}],"version-history":[{"count":0,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts\/383\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}