Submission #346005

#	Time	Username	Problem	Language	Result	Execution time	Memory
346005		Pichon5	Datum (COCI20_datum)	C++17	35 / 50	137 ms	748 KiB

datum

#include<bits/stdc++.h>
#define lcm(a,b) (a/__gcd(a,b))*b
#define fast ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define ll long long int
#define vi vector<int>
#define vll vector<ll>
#define pb push_back
#define F first
#define S second
#define mp make_pair
//salida rapida "\n"
//DECIMALES fixed<<sp(n)<<x<<endl;
//gcd(a,b)= ax + by
//lCB x&-x
//set.erase(it) - ersases the element present at the required index//auto it = s.find(element)
//set.find(element) - iterator pointing to the given element if it is present else return pointer pointing to set.end()
//set.lower_bound(element) - iterator pointing to element greater than or equal to the given element
//set.upper_bound(element) - iterator pointing to element greater than the given element
// | ^
//stoll string to long long
using namespace std;
//de int a string
string is(int x){
    string res="";
    while(x>0){
        res+=char('0'+(x%10));
        x/=10;
    }
    reverse(res.begin(),res.end());
    return res;
}

int main()
{

    int n;
    cin>>n;
    vector<pair<string,pair<string,string> > >v;
    for(int i=1;i<10000;i++){
        string ano=is(i);
        string aux(4-ano.size(),'0');
        ano=aux+ano;
        string dia=ano.substr(2,2);
        string mes=ano.substr(0,2);
        reverse(dia.begin(),dia.end());reverse(mes.begin(),mes.end());
        int D=stoll(dia),M=stoll(mes),A=stoll(ano);
        if(D>31 or D<1 or M<1 or M>12){
            continue;
        }
        if(D==31){
            if(M!=1 && M!=3 && M!=5 && M!=7 && M!=8 && M!=10 && M!=10 && M!=12){
                continue;
            }            
        }
        if(D==30){
            if(M!=4 && M!=6 && M!= 9 && M!=11){
                continue;
            }
        }
        if(M==2){
            if(D==29 && A%4!=0){
                continue;
            }
        }
        v.pb({dia,{mes,ano}});
    }
    string s;
    for(int i=0;i<n;i++){
        cin>>s;
        string dia=s.substr(0,2),mes=s.substr(3,2),ano=s.substr(6,4);
        for(int l=0;l<v.size();l++){
            bool ok=false;
            if(stoll(ano)>stoll(v[l].S.S)){
                continue;
            }
            if(stoll(ano)<stoll(v[l].S.S)){
                ok=true;
            }
            if(stoll(mes)>stoll(v[l].S.F) && ok==false){
                continue;
            }
            if(stoll(mes)<stoll(v[l].S.F)){
                ok=true;
            }
            if(stoll(dia)>=stoll(v[l].F) && ok==false){
                continue;
            }
            cout<<v[l].F<<'.'<<v[l].S.F<<'.'<<v[l].S.S<<'.'<<endl;
            break;
        }
    }

    return 0;
}

Compilation message (stderr)

datum.cpp: In function 'int main()':
datum.cpp:71:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::__cxx11::basic_string<char>, std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   71 |         for(int l=0;l<v.size();l++){
      |                     ~^~~~~~~~~

• Subtask 1: 35 / 50