Submission #845636

#	Time	Username	Problem	Language	Result	Execution time	Memory
845636		vjudge1	Datum (COCI20_datum)	C++17	0 / 50	1068 ms	600 KiB

datum

#include <bits/stdc++.h>
using namespace std;
bool is_palindrome(string &s){
	int sz = (int)s.size();
	for(int i = 0;i<(sz/2);i++){
		if(s[i] != s[sz-i-1])return 0;
	}
	return 1;
}
void solve(){
	string str;cin >> str;
	string temp;
	for(auto itr : str)if(itr != '.')temp += itr;
	str = temp;
	cout << str << endl;
	int monthend[13] = {0 , 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30,31};
	int sayac = 0;
	do {
		int day = (str[0] - '0') * 10 + (str[1] - '0');
		int month = (str[2] - '0') * 10 + (str[3] - '0');
		int year = (str[4] - '0') * 1000 + (str[5] - '0') * 100 + (str[6] - '0') * 10 + (str[7] - '0');
		//if(sayac++ < 30)cout << day << "." << month << "." << year << endl;
		if(year % 4 == 0)monthend[2]++;
		day++;
		if((monthend[month]+1) == day){
			day = 1;
			month++;
		}
		if(month == 13){
			month = 1;
			year++;
		}
		if(monthend[2] == 29)monthend[2]--;
		str = "";
		if(day / 10 == 0)str += '0';
		str += to_string(day);
		if(month / 10 == 0)str += '0';
		str += to_string(month);
		if(year / 1000 == 0)str += '0';
		if(year / 100 == 0)str += '0';
		if(year / 10 == 0)str += '0';
		str += to_string(year);
		//if(sayac++ < 30)cout << str << endl;
	} while(is_palindrome(str) == 0);
	cout << str[0] << str[1] << "." << str[2] << str[3] << "." << str[4] << str[5] << str[6] << str[7] << "." << endl;
}
signed main(){
	ios_base::sync_with_stdio(0);cin.tie(0);
	int testcase = 1;cin >> testcase;
	while(testcase--)solve();
}

Compilation message (stderr)

datum.cpp: In function 'void solve()':
datum.cpp:17:6: warning: unused variable 'sayac' [-Wunused-variable]
   17 |  int sayac = 0;
      |      ^~~~~

• Subtask 1: 0 / 50