Submission #1271351

#	Time	Username	Problem	Language	Result	Execution time	Memory
1271351		ahmd_ibraaa	Nizin (COCI16_nizin)	C++20	30 / 100	1097 ms	131072 KiB

nizin

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

#define int long long
#define double long double
#define medal ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define fi first
#define sec second
#define endl '\n'

int n;
int ans = 0;
void rec(vector<int> now){
	vector<int> rev = now;
	reverse(rev.begin(), rev.end());
	if(rev==now){
		ans = max(ans, (int)rev.size());
		return;
	}
	
	for(int i=1; i<now.size(); i++){
		vector<int> next = now;
		int val = next[i] + next[i-1];
		next.erase(next.begin()+i-1, next.begin()+i+1);
		next.insert(next.begin()+i-1, val);
		rec(next);
	}
}
signed main(){
	cin>>n;
	vector<int> a;
	for(int i=1; i<=n; i++){
		int cek; cin>>cek;
		a.push_back(cek);
	}
	rec(a);
	cout<<n-ans;
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10