Submission

Score: 100

User: anonymous

Problemset: cedt_ovb68_qx1

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-07 12:53:29

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

int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	int n; cin >> n;
	if(n == 1)
	{
		double money;
		int man;
		cin >> money >> man;
		cout << floor(money * man);
		return 0;
	}
	else if(n == 2)
	{
		int sc; cin >> sc;
		if(sc >= 85) cout << 'A';
		else if(sc >= 80) cout << "B+";
		else if(sc >= 75) cout << 'B';
		else if(sc >= 70) cout << "C+";
		else if(sc >= 65) cout << 'C';
		else if(sc >= 60) cout << "D+";
		else if(sc >= 50) cout << 'D';
		else cout << 'F';
		return 0;
	}
	else if(n == 3)
	{
		int num; cin >> num;
		for(int i=1;i<=num;i++ )
		{
			for(int j=1;j<=i;j++)cout << "*";
		if(i%3 == 0 || i%11 == 0)cout << " Ti amo";
		
		cout << '\n';
		}		
		return 0;
	}
	else if(n == 4)
	{
		int num,group[10005]; cin >> num;
		for(int i=0;i<num;i++)
		{
			cin >> group[i];
		}
		int need,ans = 0; cin >> need;
		for(int i=0;i<num;i++)
		{
			if(need == group[i])ans++;
		}
		cout << ans;
		return 0;
	}

}