Submission #1157261

#	Time	Username	Problem	Language	Result	Execution time	Memory
1157261		sodbayr	Kangaroo (CEOI16_kangaroo)	C++20	0 / 100	0 ms	524 KiB

kangaroo

#include<bits/stdc++.h>
#define ll long long
#define ss second
#define ff first
#define pb push_back
#define endl "\n"
using namespace std;
	ll n,cs,cf,dp[2005];
int main(){
	ios::sync_with_stdio(false);
	cout.tie(0);
	cin.tie(0);
	cin>>n>>cs>>cf;
	for(ll i=1;i<=n;i++){
		if(i==cs || i==cf){continue;}
		dp[i]++;
		if(i<cs){
			for(ll j=i+1;j<=n;j++){
				if(j==cs || j==cf){continue;}
				dp[j]+=1;
			}
		}
		else{
			for(ll j=i-1;j>=1;j--){
				if(j==cs || j==cf){continue;}
				dp[j]+=1;
			}
		}
	}ll sum=0;
	for(ll i=1;i<=n;i++){
		if(i==cs || i==cf){continue;}
		sum=max(dp[i],sum);
	}
	cout<<sum;
}

• Subtask 1: 0 / 6
• Subtask 2: 0 / 30
• Subtask 3: 0 / 15
• Subtask 4: 0 / 49