Submission #224385

#	Time	Username	Problem	Language	Result	Execution time	Memory
224385		PedroBigMan	Datum (COCI20_datum)	C++14	50 / 50	31 ms	640 KiB

datum

#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>
#include <string>
#include <map>
#include <set>
#include <queue>
#include <deque>
using namespace std;
typedef long long int ll;
typedef unsigned long long int ull;
typedef long double ld;
#define REP(i,a,b) for(ll i=a; i<b; i++)
#define pb push_back
#define mp make_pair
#define pl pair<ll,ll>
#define ff first
#define ss second
#define INF 100000000000000000LL
ll insig;
#define In(vecBRO, LENBRO) REP(IBRO,0,LENBRO) {cin>>insig; vecBRO.pb(insig);}
void Out(vector<ll> x) {REP(i,0,x.size()) {cout<<x[i]<<" ";} cout<<endl;}

string Expand(ll a, ll di)
{
    string ans="";
    REP(i,0,di)
    {
        ans+=((char) (((ll)('0')) + a%10));
        a/=10;
    }
    reverse(ans.begin(),ans.end());
    return ans;
}

ll inv(ll x) {ll d1=x/10; ll d2=x%10; return (10*d2+d1);}

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    ll T; cin>>T;
    vector<ll> lim; lim.pb(31); lim.pb(29); lim.pb(31); lim.pb(30); lim.pb(31); lim.pb(30); lim.pb(31); lim.pb(31); lim.pb(30); lim.pb(31); lim.pb(30); lim.pb(31);
    vector<ll> a;
    REP(i,0,10000)
    {
        ll m=inv(i/100);
        if(m>12 || m==0) {continue;}
        ll d=inv(i%100);
        if(d==0 || d>lim[m-1]) {continue;}
        if(m==2 && d==29 && i%4!=0) {continue;}
        a.pb(d+100*m+10000*i);
    }
    REP(t,0,T)
    {
        string s; cin>>s; 
        vector<ll> digits;
        REP(i,0,s.size()) 
        {
            if(s[i]=='.') {continue;}
            digits.pb((ll) (s[i]-'0'));
        }
        ll y=1000*digits[4]+100*digits[5]+10*digits[6]+digits[7];
        ll m=10*digits[2]+digits[3];
        ll d=10*digits[0]+digits[1];
        ll v=10000*y+100*m+d;
        ll ans=*upper_bound(a.begin(),a.end(),v);
        d=ans%100; ans/=100; m=ans%100; ans/=100; y=ans;
        cout<<Expand(d,2)<<"."<<Expand(m,2)<<"."<<Expand(y,4)<<"."<<endl;
    }
    return 0;
}

Compilation message (stderr)

datum.cpp: In function 'void Out(std::vector<long long int>)':
datum.cpp:14:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define REP(i,a,b) for(ll i=a; i<b; i++)
datum.cpp:23:29:
 void Out(vector<ll> x) {REP(i,0,x.size()) {cout<<x[i]<<" ";} cout<<endl;}
                             ~~~~~~~~~~~~
datum.cpp:23:25: note: in expansion of macro 'REP'
 void Out(vector<ll> x) {REP(i,0,x.size()) {cout<<x[i]<<" ";} cout<<endl;}
                         ^~~
datum.cpp: In function 'int main()':
datum.cpp:14:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define REP(i,a,b) for(ll i=a; i<b; i++)
datum.cpp:59:13:
         REP(i,0,s.size()) 
             ~~~~~~~~~~~~         
datum.cpp:59:9: note: in expansion of macro 'REP'
         REP(i,0,s.size()) 
         ^~~

• Subtask 1: 50 / 50