Submission #1172188

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1172188	2025-03-22 22:02:39	AtabayRajabli	Bigger segments (IZhO19_segments)	C++20	37 / 100	0 ms	784 KiB

segments

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#include <bits/stdc++.h>
#define int long long
#define all(v) v.begin(), v.end()
using namespace std;
const int sz = 3e3 + 1, inf = 1e18;
int n, a[sz];
signed main()
{                                                                  
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    
    cin >> n;
    for(int i = 1; i <= n; i++)
    {
        cin >> a[i];
        a[i] += a[i - 1];
    }
    vector<array<int, 2>> dp(n + 1, {0, 0});
    array<int, 2> cur = {0, 0};
    for(int i = 1; i <= n; i++) dp[i] = {1, -a[i]};
    for(int i = 1; i <= n; i++)
    {
        cur[1] -= a[i] - a[i - 1];
        cur = max(cur, dp[i]);
        int l = i + 1, r = n;
        while(l <= r)
        {
 
 
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• Subtask 1: 13 / 13
• Subtask 2: 14 / 14
• Subtask 3: 10 / 10
• Subtask 4: 0 / 36
• Subtask 5: 0 / 27