Submission #1321277

#	Time	Username	Problem	Language	Result	Execution time	Memory
1321277		vancongloc1234	Bigger segments (IZhO19_segments)	C++20	0 / 100	0 ms	336 KiB

segments

#include <bits/stdc++.h>
#define Nmax 500009
#define int long long
#define ed "\n"
#define fast()  ios_base::sync_with_stdio(false); cin.tie(nullptr);
#define INF 100000000000000009
#define mod 1000000007
#define lim 1000009
using namespace std;
int n;
int a[Nmax];
signed main() {
    fast();
    cin>>n;
    for(int i=1;i<=n;i++)cin>>a[i];
    int prev=a[1],ans=1,sum=0;
    for(int i=2;i<=n;i++)
    {
        if(sum>=prev)
        {
            sum=0;
            prev=sum;
            ans++;
        }
        sum+=a[i];
    }
    if(sum>=prev)ans++;
    cout<<ans;
    return 0;
}
/*
5 8 7 2 4 3 7 9 1 9

1 2 3 4 5 7 7 8 9 9

7 -> 5 3
100
*/

• Subtask 1: 0 / 13
• Subtask 2: 0 / 14
• Subtask 3: 0 / 10
• Subtask 4: 0 / 36
• Subtask 5: 0 / 27