oj.uz

답안 #931881

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
931881 2024-02-22T13:59:40 Z hugsfromadicto Baloni (COCI15_baloni) C++14
0 / 100
 139 ms 12612 KB 
#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#define int long long
using namespace std;
const int mxN = 1e6 + 1;
int a[mxN], b[mxN];

void _()
{
    int n;
    cin >> n;
    for(int i = 0;i < n; ++i)
        cin >> a[i];
    map<int,int>r;
    int cnt = 0;
    for(int  i = 0; i < n; ++i)
    {
        if(!r[a[i] + 1])
            cnt++;
        r[a[i]]++;
    }
    cout << cnt;
}

main()
{
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);

  int tc = 1;
  while(tc--)
  {
      _();
  }

}

Compilation message

baloni.cpp:25:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   25 | main()
      | ^~~~

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 2392 KB Output isn't correct
2 Incorrect 2 ms 2396 KB Output isn't correct
3 Incorrect 1 ms 2396 KB Output isn't correct
4 Incorrect 2 ms 2396 KB Output isn't correct
5 Incorrect 139 ms 12224 KB Output isn't correct
6 Incorrect 132 ms 12612 KB Output isn't correct
7 Incorrect 104 ms 11464 KB Output isn't correct
8 Incorrect 103 ms 11524 KB Output isn't correct
9 Incorrect 117 ms 11972 KB Output isn't correct
10 Incorrect 118 ms 12120 KB Output isn't correct