█████████ ████ ███░░░░░███ ░░███ ███ ░░░ ██████ ███████ ██████ ██████ ░███ ███░░███ ███░░███ ███░░███ ███░░███ ░███ ░███ ░███░███ ░███ ░███████ ░███ ░███ ░░███ ███░███ ░███░███ ░███ ░███░░░ ░███ ░███ ░░█████████ ░░██████ ░░████████░░██████ ░░██████ ░░░░░░░░░ ░░░░░░ ░░░░░░░░ ░░░░░░ ░░░░░░

Envío 5489

Problema 0xf2 - Partir un arreglo grande en 2

  • Autor: nivalderramas
  • Fecha: 2021-12-26 19:49:51 UTC (Hace más de 2 años)
Caso # Resultado Tiempo Memoria
#1
Error de compilación
                      main.cpp:25:13: error: variable-sized object may not be initialized
    int pre[n] ={0};
            ^
1 error generated.

                    
#2
Error de compilación
                      main.cpp:25:13: error: variable-sized object may not be initialized
    int pre[n] ={0};
            ^
1 error generated.

                    
#3
Error de compilación
                      main.cpp:25:13: error: variable-sized object may not be initialized
    int pre[n] ={0};
            ^
1 error generated.

                    
#4
Error de compilación
                      main.cpp:25:13: error: variable-sized object may not be initialized
    int pre[n] ={0};
            ^
1 error generated.

                    
#5
Error de compilación
                      main.cpp:25:13: error: variable-sized object may not be initialized
    int pre[n] ={0};
            ^
1 error generated.

                    
#6
Error de compilación
                      main.cpp:25:13: error: variable-sized object may not be initialized
    int pre[n] ={0};
            ^
1 error generated.

                    
#7
Error de compilación
                      main.cpp:25:13: error: variable-sized object may not be initialized
    int pre[n] ={0};
            ^
1 error generated.

                    
#8
Error de compilación
                      main.cpp:25:13: error: variable-sized object may not be initialized
    int pre[n] ={0};
            ^
1 error generated.

                    
#9
Error de compilación
                      main.cpp:25:13: error: variable-sized object may not be initialized
    int pre[n] ={0};
            ^
1 error generated.

                    
#10
Error de compilación
                      main.cpp:25:13: error: variable-sized object may not be initialized
    int pre[n] ={0};
            ^
1 error generated.

                    
#11
Error de compilación
                      main.cpp:25:13: error: variable-sized object may not be initialized
    int pre[n] ={0};
            ^
1 error generated.

                    
#12
Error de compilación
                      main.cpp:25:13: error: variable-sized object may not be initialized
    int pre[n] ={0};
            ^
1 error generated.

                    
#13
Error de compilación
                      main.cpp:25:13: error: variable-sized object may not be initialized
    int pre[n] ={0};
            ^
1 error generated.

                    
#14
Error de compilación
                      main.cpp:25:13: error: variable-sized object may not be initialized
    int pre[n] ={0};
            ^
1 error generated.

                    
#15
Error de compilación
                      main.cpp:25:13: error: variable-sized object may not be initialized
    int pre[n] ={0};
            ^
1 error generated.

                    
#16
Error de compilación
                      main.cpp:25:13: error: variable-sized object may not be initialized
    int pre[n] ={0};
            ^
1 error generated.

                    
#17
Error de compilación
                      main.cpp:25:13: error: variable-sized object may not be initialized
    int pre[n] ={0};
            ^
1 error generated.

                    
#18
Error de compilación
                      main.cpp:25:13: error: variable-sized object may not be initialized
    int pre[n] ={0};
            ^
1 error generated.

                    
#19
Error de compilación
                      main.cpp:25:13: error: variable-sized object may not be initialized
    int pre[n] ={0};
            ^
1 error generated.

                    
#20
Error de compilación
                      main.cpp:25:13: error: variable-sized object may not be initialized
    int pre[n] ={0};
            ^
1 error generated.

                    
Puntos totales: 0 / 100

Código

#include <bits/stdc++.h>
#define REP(i,n) for(int i=0; i<n;i++)
#define pb push_back
#define ff first
#define ss second
#define ii pair<int,int>
#define vi vector<int>
#define vii vector<ii>
#define lli long long int
#define fast_io ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
using namespace std;
ostream& operator<<(ostream& os, const vector<int> &v){
    for(auto const &i: v){
        os<<i<<" ";
    }
    os<<endl;
    return os;
}
const lli mod=(1e9)+7;
const int N = 1e4+1;
int main(){
    fast_io;
    int n;cin>>n;
    int nums[n];
    int pre[n] ={0};
    REP(i,n)cin>>nums[i],pre[i] = nums[i];
    for(int i=n-2; i>=0; i--){
        nums[i]+=nums[i+1];
    }
    for(int i=1; i<n; i++){
        pre[i]+=pre[i-1];
    }
    int ans = -1;
    for(int i=n-1; i>0; i--){
        if(nums[i]<0 && pre[i-1]>0){
            ans = i;
        }
    }
    //REP(i,n)cout<<nums[i]<<" ";
    //cout<<endl;
    //REP(i,n)cout<<pre[i]<<" ";
    //cout<<endl;
    //cout<<"ans "<<ans<<endl;
    if(ans!=-1)cout<<ans<<endl;
    else cout<<"Impossible"<<endl;
    return 0;
}