Submission #510296

#	Time	Username	Problem	Language	Result	Execution time	Memory
510296		Toqa44	Nizin (COCI16_nizin)	C++17	0 / 100	58 ms	7856 KiB

nizin

#include <bits/stdc++.h>
#define  endl "\n"
using namespace std ;
typedef long long ll;
typedef long double ld ;
ll n,a[1000005],sum1,sum2,ans,z;
map<ll,ll>mp;
vector<ll>v;
bool f;
set<ll>ss;
int main(){
    ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin>>n;
   for(int g=0;g<n;g++)
    cin>>a[g];
    ll i=0; ll j=n-1;z=n;
for(int c=0;c<=n/2;c++){
if(a[c]==a[(n-c)-1])
f=0;
else{
f=1;
break;}}
if(f==0){
cout<<0<<endl;
return 0;}
       sum1=a[0];
        sum2=a[n-1];
    while(j-i>1)
    {

     if(sum1==sum2)
     {
         j--;
         i++;
          sum1=a[i];
        sum2=a[j];
     }
     else if(sum1>sum2)
     {
        sum2+=a[j-1];
        j--;
        ans++;
z--;
     }
     else{
        sum1+=a[i+1];
     ans++;
z--;
     i++;}
    }
if(z%2==0)
   cout<<ans<<endl;
else{
if(ans==0)
cout<<0<<endl;
else
cout<<ans-1<<endl;}
    return 0 ;
}

Compilation message (stderr)

nizin.cpp: In function 'int main()':
nizin.cpp:14:4: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   14 |    for(int g=0;g<n;g++)
      |    ^~~
nizin.cpp:16:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   16 |     ll i=0; ll j=n-1;z=n;
      |     ^~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 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