excalidraw固定分享

$high$

#include <bits/stdc++.h>
#define ll long long 
using namespace std;
const int MAXN=105;
ll n,a[MAXN],ans=INT_MIN;
int main(){
	freopen("high.in","r",stdin);
	freopen("high.out","w",stdout);
	cin>>n;
	for(int i=1;i<=n;i++){
		cin>>a[i];
		if(a[i]>ans) ans=a[i];
	}
	cout<<ans;
	return 0;
}

$number$

#include <bits/stdc++.h>
#define ll long long 
using namespace std;
const int MAXN=1000000000;
ll n,ans;
int main(){
	freopen("number.in","r",stdin);
	freopen("number.out","w",stdout);
	cin>>n;
	for(ll i=1;i<=MAXN;i++){
		if(ans==n){
			cout<<i-1;
			return 0;
		}
		if(i%3!=0 && i%5!=0 && i%15!=0) ans++;
	}
	return 0;
}

$team$

#include <bits/stdc++.h>
#define ll long long 
using namespace std;
const int MAXN=10000;
ll n,ans,k,a[MAXN];//,maxx;
int main(){
	freopen("team.in","r",stdin);
	freopen("team.out","w",stdout);
	cin>>n>>k;
	for(int i=1;i<=n;i++) cin>>a[i];
	if(k==1){
		for(int i=1;i<=n;i++) ans+=a[i];
	} 
	/*maxx=n;
	sort(a+1,a+n+1);
	ll cnt=1;
	while(cnt*k>n){
		ans+=a[maxx]*k;
		a[cnt]=-1;
		maxx-1;
	}
//	for(int i=1;i<=n;i++)*/
	cout<<ans;
	return 0;
}