oj.uz

답안 #320554

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
320554 2020-11-09T05:41:12 Z ishi_10 Labels (NOI20_labels) C++14
25 / 100
 52 ms 7012 KB 
#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];
    ll s=0,f=0;
    for(i=0;i<n-1;i++)
    {
        s=s+a[i];
        if(s==n-1)
        {
            f=1;
        //cout<<i<<"\n";
            break;
        }
        if(s==1-n)
        {
            f=2;
            break;
        }
        if(s>=n || s<=((-1)*n))
        {
            f=0;
            break;
        }
    }
    if(f==0)
        cout<<"-1"<<"\n";
    else
    {
        if(f==1)
        {
        ll c=0;
        //cout<<i<<"\n";
        ll ans[n+1];
        ans[i+1]=n;
        ll j;
        for(j=i;j>=0;j--)
        {
            ans[j]=ans[j+1]-a[j];
            if(ans[j]>n || ans[j]<1){
                c=1;
                break;
            }
        }
        for(j=i+2;j<n;j++)
        {
            ans[j]=ans[j-1]+a[j-1];
            if(ans[j]>n || ans[j]<1){
                c=1;
                break;
            }
        }
        if(c==0){
        for(i=0;i<n;i++)
            cout<<ans[i]<<" ";
        cout<<"\n";
        }
        else
            cout<<"-1\n";
        }
        else
        {
             ll c=0;
            //cout<<i<<"\n";
            ll ans[n+1];
            ans[i+1]=1;
            ll j;
            for(j=i;j>=0;j--)
            {
                ans[j]=ans[j+1]-a[j];
                if(ans[j]>n || ans[j]<1)
                {
                    c=1;
                    break;
                }
            }
            for(j=i+2;j<n;j++)
            {
                ans[j]=ans[j-1]+a[j-1];
                if(ans[j]>n || ans[j]<1){
                    c=1;
                    break;
                }
            }
            if(c==0){
                for(i=0;i<n;i++)
                    cout<<ans[i]<<" ";
                cout<<"\n";
            }
            else
                cout<<"-1\n";
        }
    }
    cerr<<"\nTime elapsed:"<< 1000 * clock() / CLOCKS_PER_SEC << "ms\n";
    return 0;
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Incorrect 0 ms 364 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Incorrect 0 ms 364 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #4
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 52 ms 7012 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 52 ms 7012 KB Output is correct
4 Correct 20 ms 2660 KB Output is correct
5 Correct 23 ms 2668 KB Output is correct
6 Correct 28 ms 2668 KB Output is correct
7 Correct 21 ms 2660 KB Output is correct
8 Correct 23 ms 2660 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 0 ms 364 KB Output is correct

Subtask #5
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Incorrect 0 ms 364 KB Output isn't correct
6 Halted 0 ms 0 KB -