oj.uz

답안 #846024

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
846024 2023-09-07T06:43:48 Z vjudge1 Datum (COCI20_datum) C++17
50 / 50
 79 ms 508 KB 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include <bits/stdc++.h>
using namespace std;
#define int long long
 
#define ONLINE_JUDGE
#ifndef ONLINE_JUDGE
    #define OPEN freopen(".in", "r", stdin); \
                 freopen(".out", "w", stdout);
#else
    #define OPEN void(23);
#endif

set <int> vec;

int months[] = {0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};

int toint(string &a)
{
    int val = 0;
    for(char &ch : a) val = val * 10 + (ch - '0');

    return val;
}

void precalc()
{
    for(int i = 1; i <= 12; i++)
    {
        for(int j = 1; j <= months[i]; j++)
        {
            int year = j / 10 + (j % 10) * 10 + (i / 10) * 100 + (i % 10) * 1000;
            vec.emplace(year * 10000 + i * 100 + j);
        }
    }
}

void solve()
{
    string date; cin >> date;
    int day = 0, month = 0, year = 0;
    for(int i = 1; i <= 2; i++) day = day * 10 + date[0 + i -1] - '0';
    for(int i = 1; i <= 2; i++) month = month * 10 + date[3 + i -1] - '0';
    for(int i = 1; i <= 4; i++) year = year * 10 + date[6 + i -1] - '0';

    auto it = vec.upper_bound(year * 10000 + month * 100 + day);
    int _year = *it / 10000;
    int _month = (*it / 100) % 100;
    int _day = *it % 100;

    cerr << day << '.' << month << '.' << year << ".\n";
    if(_day <= 9) cout << '0';
    cout << _day << '.';
    if(_month <= 9) cout << '0';
    cout << _month << '.';
    if(_year <= 9) cout << '0';
    if(_year <= 99) cout << '0';
    if(_year <= 999) cout << '0';
    cout << _year << '.';
    cout << "\n";

    return;
}

int32_t main()
{
    OPEN;

    precalc();
    //for(const int &i : vec) cerr << i << " ";

    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);

    int t = 1; cin >> t;
    while(t--)
    {
        solve();
    }
}

Subtask #1
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 79 ms 508 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 78 ms 500 KB Output is correct