P8722 [蓝桥杯 2020 省 AB3] 日期识别--2024蓝桥杯冲刺省一

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知识点：字符串总结

注意事项在代码中

#include 
#define int long long //(有超时风险)
#define PII pair
#define endl '\n'
#define LL __int128

using namespace std;

const int N=2e6+10,M=1e3+10,mod=998244353,INF=0x3f3f3f3f;

int a[N],b[N],c[N],pre[N];

signed main()
{
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);

    string s;cin>>s;
    string str[]={"Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"};

    //表示第0位开始3个字符
    //判断月份
    string tmp=s.substr(0,3);
    for(int i=0;i<12;i++)
    {
        if(str[i]==tmp)
            cout<