Submission #885899

#	Time	Username	Problem	Language	Result	Execution time	Memory
885899		dimashhh	Bigger segments (IZhO19_segments)	C++17	37 / 100	1525 ms	2180 KiB

segments

#include <bits/stdc++.h>

using namespace std;
const int N = 2e5 + 1,MOD = 998244353;
typedef long long ll;

int n,a[N];
ll dp[N],mn[N];
void test(){
    cin >> n;
    for(int i = 1;i <= n;i++){
        cin >> a[i];
    }
    for(int i = 1;i <=n;i++){
        ll cur = 0;
        for(int j = i;j >= 1;j--){
            cur += a[j];
            if(mn[j - 1] <= cur){
                if(dp[j - 1] + 1 > dp[i]){
                    dp[i] = dp[j - 1] +1;
                    mn[i] = cur;
                }
            }
        }
    }
    cout << dp[n];
}
signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int T = 1;
    // cin >> T;
    test();
}

Compilation message (stderr)

segments.cpp: In function 'int main()':
segments.cpp:32:9: warning: unused variable 'T' [-Wunused-variable]
   32 |     int T = 1;
      |         ^

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