L2-034 口罩发放

合集 - 模拟(54)

1.G. Vlad and Trouble at MIT2024-02-202.P2899 [USACO08JAN] Cell Phone Network G2024-02-203.Watering an Array2024-02-234.P2055 [ZJOI2009] 假期的宿舍2024-03-085.T432579 大西洋船王2024-03-086.T432580 星云 hard ver.2024-03-087.P7072 [CSP-J2020] 直播获奖2024-03-098.E - Insert or Erase2024-03-109.D - String Bags2024-03-1010.P2671 [NOIP2015 普及组] 求和2024-03-1011.P1884 [USACO12FEB] Overplanting S2024-03-1012.F. Microcycle2024-03-1213.E. Increasing Subsequences__22024-03-1314.G. Path Prefixes2024-03-1415.F. Rudolf and Imbalance2024-03-1416.P1355 神秘大三角2024-03-2017.[ARC172A] Chocolate2024-03-2518.F. 0, 1, 2, Tree!2024-03-2919.E. Nearly Shortest Repeating Substring2024-03-2920.P1354 房间最短路问题2024-03-2921.P3258 [JLOI2014] 松鼠的新家2024-04-0222.P3052 [USACO12MAR] Cows in a Skyscraper G2024-04-0523.P1337 [JSOI2004] 平衡点 / 吊打XXX2024-04-0724.P3745 [六省联考 2017] 期末考试2024-04-0825.D. Inaccurate Subsequence Search2024-04-0926.E. Long Inversions2024-04-0927.C. Deep Down Below2024-04-0928.C. Rings2024-04-0929.F. Unfair Game2024-04-1030.C. Inversion Graph2024-04-1031.D. Cross Coloring2024-04-1232.D2. Set To Max (Hard Version)2024-04-1233.C. Array Game2024-04-1234.F. Alex's whims2024-04-1235.Queue Sort2024-04-1236.P10252 线性变换2024-04-1637.P10288 [GESP样题 八级] 区间2024-04-1638.P2161 [SHOI2009] 会场预约2024-04-1739.L2-001 紧急救援2024-04-1840.L2-002 链表去重2024-04-1841.L2-013 红色警报2024-04-1842.L2-014 列车调度2024-04-1943.L2-022 重排链表2024-04-1944.L2-023 图着色问题2024-04-1945.L2-039 清点代码库2024-04-19

46.L2-034 口罩发放2024-04-19

47.L3-037 夺宝大赛2024-04-2348.仓库规划2024-04-2349.因子化简2024-04-2350.C. Torn Lucky Ticket2024-04-2751.俄罗斯方块2024-05-1452.F. Cutting Game2024-05-2153.D. Prefix Permutation Sums2024-06-1754.P3304 [SDOI2013] 直径2024-07-15

收起

原题链接

题解

1.身份证号长度必须为18，且均为数字
2.如果申请人身份证合法，且身体状况为1，就把他放进ans2，（申请顺序）
3.身份证一定不同，姓名可能相同
4.得到口罩的输出是发放顺序

code

#include<bits/stdc++.h>
using namespace std;
map<string,int> exist;
map<string,string > fa;
map<string,int> gender;
set<string> q;
void ss1(string now,int len)
{
    if(len>=5) return;
    q.insert(now);
    if(fa[now]!="-1") ss1(fa[now],len+1);
}

int ss2(string now,int len)
{
    if(len>=5) return 0;
    if(q.count(now)) return 1;
    else return ss2(fa[now],len+1);
}
int main()
{
    int n;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        string s1,s2;
        cin>>s1>>s2;
        exist[s1]=1;
        int len=s2.length();
        if(s2[len-1]=='n')
        {
            fa[s1]=s2.substr(0,len-4);
            gender[s1]=1;
        }
        else if(s2[len-1]=='r')
        {
            fa[s1]=s2.substr(0,len-7);
            gender[s1]=0;
        }
        else if(s2[len-1]=='m')
        {
            gender[s1]=1;
            fa[s1]="-1";
        }
        else
        {
            gender[s1]=0;
            fa[s1]="-1";
        }
    }

    int t;
    cin>>t;
    while(t--)
    {
        string s1,s2,s3,s4;
        cin>>s1>>s2>>s3>>s4;
        if(!exist[s1]||!exist[s3]) puts("NA");
        else if(gender[s1]==gender[s3]) puts("Whatever");
        else
        {
            ss1(s1,1);
            if(ss2(s3,1)) puts("No");
            else puts("Yes");
        }
        q.clear();
    }
    return 0;
}