Submission #14184

#	Time	Username	Problem	Language	Result	Execution time	Memory
14184		ainu7	이상한 수열 (OJUZ10_bizarre)	C++98	100 / 100	49 ms	4160 KiB

bizarre

#include <math.h>
#include <stdio.h>
#include <string.h>
#include <vector>
#include <string>
#include <queue>
#include <map>
#include <algorithm>
#include <cmath>
#include <iostream>
#include <sstream>
#include <set>
using namespace std;

int main()
{
  int N;
  cin >> N;

  vector<int> V(N);
  set<int> S;
  for (int i=0; i<N; i++) {
    cin >> V[i];
    S.insert(V[i]);
  }
  
  int M;
  cin >> M;
  M --;

  if (M < N) { cout << V[M] << endl; return 0; }

  int sz = S.size();
  S.insert(1999999999);
  int last = *(S.lower_bound(sz));

  M -= N;
  cout << min(sz + M, last) << endl;
}

• Subtask 1: 8 / 8
• Subtask 2: 24 / 24
• Subtask 3: 30 / 30
• Subtask 4: 38 / 38