Submission #320426

#	Time	Username	Problem	Language	Result	Execution time	Memory
320426		ishi_10	Labels (NOI20_labels)	C++14	7 / 100	19 ms	2660 KiB

Labels

#include<iostream>
#include<cmath>
#include<bits/stdc++.h>
#include<string.h>
using namespace std;
typedef long long int ll;
const ll maxn=1e5+2;
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    ll n;
    cin>>n;
    ll a[n-1],i;
    for(i=0;i<n-1;i++)
        cin>>a[i];
    if(n==2)
    {
        if(a[0]==1)
            cout<<1<<" "<<2<<"\n";
        else if(a[0]==-1)
        {
            cout<<2<<" "<<1<<"\n";
        }
        else
            cout<<-1<<"\n";
    }
    cerr<<"\nTime elapsed:"<< 1000 * clock() / CLOCKS_PER_SEC << "ms\n";
    return 0;
}

• Subtask 1: 7 / 7
• Subtask 2: 0 / 15
• Subtask 3: 0 / 25
• Subtask 4: 0 / 18
• Subtask 5: 0 / 35