AtCoder Beginner Contest 025

Submission #432358

Source codeソースコード

#include <cstdio>
#include <iostream>
#include <vector>
#include <map>
#include <set>
#include <string>
#include <cstring>
#include <sstream>
#include <algorithm>
#include <functional>
#include <queue>
#include <stack>
#include <cmath>
#include <iomanip>
#include <list>
#include <tuple>
#include <bitset>
#include <ciso646>

using namespace std;

inline bool cheak(int x, int y, int xMax, int yMax){ return x >= 0 && y >= 0 && xMax > x && yMax > y; }
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 pair<int, int> P;
typedef tuple<int, int, int> T;
typedef long long ll;
typedef unsigned long long ull;

#define For(i,a,b)	for(int (i) = (a);i < (b);(i)++)
#define rep(i,n)	For(i,0,n)
#define clr(a)		memset((a), 0 ,sizeof(a))
#define mclr(a)		memset((a), -1 ,sizeof(a))
#define all(a)		(a).begin(),(a).end()
#define sz(a)		(sizeof(a))
#define Fill(a,v)	fill((int*)a,(int*)(a+(sz(a)/sz(*(a)))),v)

const int dx[8] = { 1, 0, -1, 0, 1, 1, -1, -1 }, dy[8] = { 0, -1, 0, 1, -1, 1, -1, 1 };
const int mod = 1000000007;
const int INF = 1e9;


int main()
{
	int n;
	string s;
	cin >> s;
	cin >> n;

	set<string> S;
	rep(i, s.size())rep(j, s.size()){
		string t;
		t = string(1,s[i]) + string(1,s[j]);
		S.insert(t);
	}
	int c = 0;
	for (auto i : S){
		c++;
		if (c == n){
			cout << i << endl;
			break;
		}
	}

	return 0;
}

Submission

Task問題 A - 25個の文字列
User nameユーザ名 omu
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 1579 Byte
File nameファイル名
Exec time実行時間 26 ms
Memory usageメモリ使用量 932 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 25 ms 804 KB
sample-02.txt AC 24 ms 924 KB
sample-03.txt AC 25 ms 804 KB
test-01.txt AC 23 ms 924 KB
test-02.txt AC 24 ms 932 KB
test-03.txt AC 25 ms 924 KB
test-04.txt AC 23 ms 800 KB
test-05.txt AC 25 ms 924 KB
test-06.txt AC 23 ms 920 KB
test-07.txt AC 26 ms 808 KB
test-08.txt AC 25 ms 800 KB
test-09.txt AC 23 ms 800 KB
test-10.txt AC 25 ms 924 KB
test-11.txt AC 23 ms 800 KB
test-12.txt AC 25 ms 928 KB
test-13.txt AC 25 ms 916 KB
test-14.txt AC 23 ms 924 KB
test-15.txt AC 25 ms 732 KB
test-16.txt AC 24 ms 924 KB
test-17.txt AC 24 ms 928 KB
test-18.txt AC 26 ms 764 KB
test-19.txt AC 25 ms 924 KB
test-20.txt AC 25 ms 800 KB
test-21.txt AC 23 ms 928 KB
test-22.txt AC 25 ms 800 KB
test-23.txt AC 24 ms 924 KB
test-24.txt AC 24 ms 928 KB
test-25.txt AC 25 ms 928 KB
test-26.txt AC 25 ms 920 KB
test-27.txt AC 26 ms 808 KB
test-28.txt AC 24 ms 876 KB
test-29.txt AC 24 ms 928 KB
test-30.txt AC 24 ms 760 KB