Submission #43342

#	Time	Username	Problem	Language	Result	Execution time	Memory
43342		Hassoony	Nizin (COCI16_nizin)	C++14	0 / 100	102 ms	8944 KiB

nizin

#include<bits/stdc++.h>

using namespace std;
typedef long long ll;
const int MX=1e6+9;
int n,a[MX];
int main(){
    scanf("%d",&n);
    for(int i=0;i<n;i++)scanf("%d",&a[i]);
    int p1=0,p2=n-1,ans=0;
    ll sum1=0,sum2=0;
    while(p1<p2){
        sum1+=a[p1];
        sum2+=a[p2];
        if(sum1==sum2){
            ++p1;
            --p2;
            sum1=a[p1];
            sum2=a[p2];
            continue;
        }
        if(sum1<sum2){
            sum1+=a[++p1];
            ans++;
            continue;
        }
        sum2+=a[--p2];
        ans++;
    }
    cout<<ans-1<<endl;
}

Compilation message (stderr)

nizin.cpp: In function 'int main()':
nizin.cpp:8:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^
nizin.cpp:9:42: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=0;i<n;i++)scanf("%d",&a[i]);
                                          ^

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