답안 #14094

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
14094	2015-05-01T13:38:42 Z	exqt	이상한 수열 (OJUZ10_bizarre)	C++	100 / 100	27 ms	2112 KB

bizarre

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <utility>
using namespace std;

#define in cin
#define out cout
#define _abs(a) ((a)>0?(a):(-(a)))
#define _min(a,b) ((a)>(b)?(b):(a))
#define _max(a,b) ((a)<(b)?(b):(a))
#define isin(a,b,c) ((a)<=(c)&&(c)<=(b))
#define REP(i,e) for(int i=0; i<e; i++)
#define REPE(i,s,e) for(int i=s; i<=e; i++)
#define REPR(i,s,e) for(int i=e; i>=s; i--)

int main()
{
    int n;
    in >> n;
    vector<int> v(n);
    REP(i,n) in >> v[i];
    int m; in >> m;

    if(m <= n)
    {
        out << v[m-1] << endl;
        return 0;
    }

    //
    vector<int> vv(n);
    REP(i,n) vv[i] = v[i];
    sort(vv.begin(), vv.end());

    //
    int cnt = 1;
    REP(i,n-1) {
        if(vv[i] != vv[i+1]) cnt++;
    }

    //
    int tt = lower_bound(vv.begin(), vv.end(), cnt)-vv.begin();
    if(tt != n)
    {
        tt = vv[tt];

        m -= (n+1);
        if(tt-cnt > m)
            out << cnt + m;
        else
            out << tt;
    }
    else
    {
        out << cnt+(m-n)-1 << endl;
    }


    return 0;
}

Subtask #1

8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1720 KB	Output is correct
2	Correct	0 ms	1720 KB	Output is correct
3	Correct	0 ms	1720 KB	Output is correct
4	Correct	0 ms	1720 KB	Output is correct
5	Correct	0 ms	1720 KB	Output is correct

Subtask #2

24.0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1720 KB	Output is correct
2	Correct	0 ms	1720 KB	Output is correct
3	Correct	0 ms	1720 KB	Output is correct
4	Correct	0 ms	1720 KB	Output is correct
5	Correct	0 ms	1720 KB	Output is correct
6	Correct	0 ms	1720 KB	Output is correct
7	Correct	0 ms	1720 KB	Output is correct
8	Correct	0 ms	1720 KB	Output is correct
9	Correct	0 ms	1720 KB	Output is correct
10	Correct	0 ms	1720 KB	Output is correct

Subtask #3

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	1916 KB	Output is correct
2	Correct	6 ms	1720 KB	Output is correct
3	Correct	9 ms	1920 KB	Output is correct
4	Correct	23 ms	1916 KB	Output is correct
5	Correct	4 ms	1720 KB	Output is correct
6	Correct	9 ms	2040 KB	Output is correct
7	Correct	4 ms	1720 KB	Output is correct
8	Correct	18 ms	2112 KB	Output is correct
9	Correct	23 ms	1916 KB	Output is correct
10	Correct	7 ms	2024 KB	Output is correct
11	Correct	26 ms	2112 KB	Output is correct
12	Correct	0 ms	1720 KB	Output is correct
13	Correct	15 ms	2112 KB	Output is correct
14	Correct	19 ms	1916 KB	Output is correct
15	Correct	15 ms	1908 KB	Output is correct

Subtask #4

38.0 / 38.0

#	결과	실행 시간	메모리	Grader output
1	Correct	20 ms	2112 KB	Output is correct
2	Correct	8 ms	1920 KB	Output is correct
3	Correct	11 ms	2040 KB	Output is correct
4	Correct	0 ms	1720 KB	Output is correct
5	Correct	21 ms	2112 KB	Output is correct
6	Correct	25 ms	2112 KB	Output is correct
7	Correct	22 ms	2112 KB	Output is correct
8	Correct	18 ms	2096 KB	Output is correct
9	Correct	21 ms	2112 KB	Output is correct
10	Correct	27 ms	2112 KB	Output is correct
11	Correct	18 ms	2112 KB	Output is correct
12	Correct	6 ms	1720 KB	Output is correct
13	Correct	2 ms	1720 KB	Output is correct
14	Correct	14 ms	2024 KB	Output is correct
15	Correct	0 ms	1720 KB	Output is correct