Submission #709949

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
709949	2023-03-15 01:09:22	pcc	Datum (COCI20_datum)	C++14	50 / 50	515 ms	564 KiB

datum

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#include <bits/stdc++.h>
using namespace std;
vector<tuple<int,int,int>> v;
int cnt = 0;
bool check(int y,int m,int d){
    string sy = to_string(y);
    sy = string(4-sy.size(),'0')+to_string(y);
    string sm = (m/10?"":"0")+to_string(m);
    string sd = (d/10?"":"0")+to_string(d);
    sy = sd+sm+sy;
    for(int i = 0;i<sy.size()/2;i++)if(sy[i] != sy[sy.size()-1-i])return false;
    return true;
}
void add(int year){
    int month = 1,day = 1;
    bool leap = false;
    if(year%400 == 0)leap = true;
    else if(year%100 == 0)leap = false;
    else if(year%4 == 0)leap = true;
    else leap = false;
    while(month!=13){
        if(check(year,month,day))v.push_back(make_tuple(year,month,day));
        day++;
        if(month == 2){
            if(leap&&day == 30){
                day = 1;
                month++;
 
 
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Compilation message (stderr)

datum.cpp: In function 'bool check(int, int, int)':
datum.cpp:14:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |     for(int i = 0;i<sy.size()/2;i++)if(sy[i] != sy[sy.size()-1-i])return false;
      |                   ~^~~~~~~~~~~~
datum.cpp: In function 'int main()':
datum.cpp:54:10: warning: unused variable 'c' [-Wunused-variable]
   54 |     auto c = clock();
      |          ^

• Subtask 1: 50 / 50