Submission #231902

#	Time	Username	Problem	Language	Result	Execution time	Memory
231902		jzh	Baloni (COCI15_baloni)	C++14	100 / 100	301 ms	4088 KiB

baloni

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	multiset<ll>s;
	ll n,i,x,y;
	cin>>n;
	for (i=0;i<n;i++){
		cin>>x;
		auto it = s.find(x);
		if (it != s.end()){
			s.erase(it);
		}
		s.insert(x-1);
	}
	cout<<s.size()<<'\n';
}

Compilation message (stderr)

baloni.cpp: In function 'int main()':
baloni.cpp:8:11: warning: unused variable 'y' [-Wunused-variable]
  ll n,i,x,y;
           ^

• Subtask 1: 100 / 100