답안 #502409

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
502409	2022-01-05T21:43:24 Z	inksamurai	Datum (COCI20_datum)	C++17	10 / 50	8 ms	460 KB

datum

#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) a.begin(),a.end()
#define rep(i,n) for(int i=0;i<n;i++)
#define crep(i,x,n) for(int i=x;i<n;i++)
#define drep(i,n) for(int i=n-1;i>=0;i--)
#define vec(...) vector<__VA_ARGS__>
#define _3qplfh5 ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0)
using namespace std;
typedef long long ll;
typedef long double ld;

void print(){
	cout<<"\n";
}
template<class te,class ...ti>
void print(const te&v, const ti&...nv) { 
	cout<<v;
	if(sizeof...(nv)){
		cout<<" ";
		print(nv...);
	}
}

using pii=pair<int,int>;
using vi=vector<int>;
using vll=vector<long long>;

const int inf=1e9;

const int valid[]={31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30 , 31};

vec(vi) pals;

void gap(){
	vi rbt;
	auto dfs=[&](auto self)->void{
		if(sz(rbt)==4){
			bool pok=1;
			reverse(rbt.begin(),rbt.end());
			int m=rbt[2]*10+rbt[3],d=rbt[0]*10+rbt[1],y=rbt[4]*1000+rbt[5]*100+rbt[6]*10+rbt[7];
			if(m>12 or m==0 or d==0 or y==0) pok=0;
			if(m==2){
				if(y%4==0) pok=pok and (d<=29);
				else pok=pok and (d<=28);
			}else{
				pok=pok and (d<=valid[m-1]);
			}
			reverse(rbt.begin(),rbt.end());
			if(pok) pals.pb(rbt);
			return;
		}
		rep(x,10){
			rbt.pb(x);
			self(self);
			rbt.pop_back();
		}
	};
	dfs(dfs);
	sort(pals.begin(),pals.end());
}

void slv(){
	string s;
	cin>>s;
	vi q;
	rep(i,sz(s)){
		if(s[i]!='.'){
			if(i>5) q.pb(s[i]-'0');
		}
	}
	auto it=upper_bound(pals.begin(),pals.end(),q);
	if(it!=pals.end()){
		vi pans=*it;
		vi _e=pans;
		reverse(_e.begin(),_e.end());
		rep(i,sz(_e)){
			cout<<_e[i];
			if(i==1 or i==3) cout<<".";
		}
		rep(i,sz(pans)){
			cout<<pans[i];
		}
		cout<<".\n";
	}else{
		assert(false);
	}
}

int main(){
_3qplfh5;
	gap();
	int t=0;
	cin>>t;
	rep(cs,t)
		slv();
//	
	return 0;
}

Subtask #1

10.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	1 ms	332 KB	Output isn't correct
2	Incorrect	7 ms	460 KB	Output isn't correct
3	Incorrect	1 ms	332 KB	Output isn't correct
4	Incorrect	0 ms	332 KB	Output isn't correct
5	Incorrect	1 ms	204 KB	Output isn't correct
6	Incorrect	0 ms	332 KB	Output isn't correct
7	Incorrect	1 ms	204 KB	Output isn't correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Incorrect	8 ms	460 KB	Output isn't correct