AtCoder Beginner Contest 025

Submission #432325

Source codeソースコード

#include <bits/stdc++.h>

using namespace std;

inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;}
template<class T> inline string toString(T x) {ostringstream sout;sout<<x;return sout.str();}
template<class T> inline T sqr(T x) {return x*x;}

typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<string> vs;
typedef pair<int, int> pii;
typedef long long ll;

#define all(a)  (a).begin(),(a).end()
#define rall(a) (a).rbegin(), (a).rend()
#define pb push_back
#define mp make_pair
#define each(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i)
#define exist(s,e) ((s).find(e)!=(s).end())
#define range(i,a,b) for(int i=(a);i<(b);++i)
#define rep(i,n)  range(i,0,n)
#define clr(a,b) memset((a), (b) ,sizeof(a))
#define dump(x)  cerr << #x << " = " << (x) << endl;
#define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl;

const double eps = 1e-10;
const double pi  = acos(-1.0);
const ll INF =1LL << 62;
const int inf =1 << 29;

int main(void){
	string s;
	int n;
	cin >> s >> n;
	vector<string> sets;
	for(auto &i:s)for(auto &j:s){
		string in="";
		in+=i,in+=j;
		sets.push_back(in);
	}
	sort(sets.begin(),sets.end());
	cout << sets[n-1] << endl;
	return 0;
}

Submission

Task問題 A - 25個の文字列
User nameユーザ名 Hec
Created time投稿日時
Language言語 C++11 (GCC 4.9.2)
Status状態 AC
Score得点 100
Source lengthソースコード長 1293 Byte
File nameファイル名
Exec time実行時間 28 ms
Memory usageメモリ使用量 924 KB

Test case

Set

Set name Score得点 / Max score Cases
Sample - sample-01.txt,sample-02.txt,sample-03.txt
All 100 / 100 test-01.txt,test-02.txt,test-03.txt,test-04.txt,test-05.txt,test-06.txt,test-07.txt,test-08.txt,test-09.txt,test-10.txt,test-11.txt,test-12.txt,test-13.txt,test-14.txt,test-15.txt,test-16.txt,test-17.txt,test-18.txt,test-19.txt,test-20.txt,test-21.txt,test-22.txt,test-23.txt,test-24.txt,test-25.txt,test-26.txt,test-27.txt,test-28.txt,test-29.txt,test-30.txt,sample-01.txt,sample-02.txt,sample-03.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
sample-01.txt AC 24 ms 920 KB
sample-02.txt AC 27 ms 924 KB
sample-03.txt AC 24 ms 792 KB
test-01.txt AC 28 ms 916 KB
test-02.txt AC 27 ms 764 KB
test-03.txt AC 24 ms 912 KB
test-04.txt AC 24 ms 920 KB
test-05.txt AC 24 ms 920 KB
test-06.txt AC 25 ms 732 KB
test-07.txt AC 27 ms 764 KB
test-08.txt AC 23 ms 920 KB
test-09.txt AC 25 ms 780 KB
test-10.txt AC 25 ms 728 KB
test-11.txt AC 24 ms 920 KB
test-12.txt AC 23 ms 924 KB
test-13.txt AC 24 ms 920 KB
test-14.txt AC 23 ms 920 KB
test-15.txt AC 24 ms 808 KB
test-16.txt AC 25 ms 728 KB
test-17.txt AC 24 ms 916 KB
test-18.txt AC 27 ms 760 KB
test-19.txt AC 24 ms 924 KB
test-20.txt AC 23 ms 916 KB
test-21.txt AC 24 ms 920 KB
test-22.txt AC 24 ms 796 KB
test-23.txt AC 26 ms 804 KB
test-24.txt AC 26 ms 804 KB
test-25.txt AC 25 ms 728 KB
test-26.txt AC 25 ms 924 KB
test-27.txt AC 26 ms 800 KB
test-28.txt AC 24 ms 916 KB
test-29.txt AC 24 ms 924 KB
test-30.txt AC 24 ms 920 KB