Submission #839112

#	Time	Username	Problem	Language	Result	Execution time	Memory
839112		Bula	Baloni (COCI15_baloni)	C++14	100 / 100	259 ms	4044 KiB

baloni

#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define ff first
#define sc second
#define int ll
const ll mod = 1e9 + 7, N = 1e5 + 1;

main(){
    int n;
    cin >> n;
    map<int, int> mp;
    int ans = 0;
    for(int i = 1; i <= n; i++){
        int x;
        cin >> x;
        mp[x]++;
        if(mp[x + 1] > 0) mp[x + 1] --;
        else ans ++;
    }
    cout << ans << endl;
}

Compilation message (stderr)

baloni.cpp:13:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   13 | main(){
      | ^~~~

• Subtask 1: 100 / 100