#include <bits/stdc++.h>
using namespace std;
// char ss[100];
bool pal(string a){
int n = a.size();
for(int i = 0;i < 8;i ++){
if(a[i] != a[n - i - 1])return false;
}
return true;
}
int main(){
ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
int tt;
cin >> tt;
int m1[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
int m2[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
while(tt --){
string s;
cin >> s;
int dd = (s[0] - '0') * 10 + (s[1] - '0');
int mm = (s[3] - '0') * 10 + (s[4] - '0');
int yy = (s[6] - '0') * 1000 + (s[7] - '0') * 100 + (s[8] - '0') * 10 + (s[9] - '0');
for(int i = mm;i <= 12;i ++){
bool done = false;
for(int j = ((i == mm)?dd:1);j <= ((yy % 4 == 0)?m2[i - 1]:m1[i - 1]);j ++){
stringstream ss;
ss << j / 10 << j % 10 << i / 10 << i % 10 << (yy / 1000) % 10 << (yy / 100) % 10 << (yy / 10) % 10 << yy % 10;
// cerr << ss.str() << '\n';
if(pal(ss.str())){
// cerr << "yes";
done = true;
stringstream ans;
ans << j / 10 << j % 10 << '.' << i / 10 << i % 10 << '.' << (yy / 1000) % 10 << (yy / 100) % 10 << (yy / 10) % 10 << yy % 10 << '.';
cout << ans.str() << '\n';
break;
}
}
if(done)break;
}
// for(int i = dd + 1;i <= 31;i ++){
// }
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Execution timed out |
1092 ms |
364 KB |
Time limit exceeded |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Incorrect |
2 ms |
364 KB |
Output isn't correct |
7 |
Incorrect |
2 ms |
364 KB |
Output isn't correct |
8 |
Incorrect |
2 ms |
364 KB |
Output isn't correct |
9 |
Incorrect |
2 ms |
364 KB |
Output isn't correct |
10 |
Execution timed out |
1097 ms |
364 KB |
Time limit exceeded |