Submission #166637

#	Time	Username	Problem	Language	Result	Execution time	Memory
166637		Atill83	Nizin (COCI16_nizin)	C++14	100 / 100	78 ms	4344 KiB

nizin

#include <bits/stdc++.h>
#define ff first
#define ss second
#define endl '\n'
using namespace std;
const long long INF = (long long) 1e18;
const int mod = (int) 1e9+7;
const int MAXN = (int) 1e6+5;

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
ll n;
int a[MAXN];

int do_it(int l, int r){
    if(l >= r){
        return 0;
    }
    if(a[l] == a[r]){
        return do_it(l + 1, r - 1);
    }else{
        if(a[l] < a[r]){
            a[l + 1] += a[l];
            return do_it(l + 1, r) + 1;
        }else{
            a[r - 1] += a[r];
            return do_it(l, r - 1) + 1;
        }
    }

}


int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);cout.tie(nullptr);

    #ifdef Local
        freopen("../IO/int.txt","r",stdin);
        freopen("../IO/out.txt","w",stdout);
    #endif

    cin>>n;

    for(int i = 0; i < n; i++){
        cin>>a[i];
    }
    cout<<do_it(0, n - 1)<<endl;

    #ifdef Local
        cout<<endl<<fixed<<setprecision(2)<<1000.0 * clock() / CLOCKS_PER_SEC<< " milliseconds ";
    #endif
}

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