Submission #502947

#	Time	Username	Problem	Language	Result	Execution time	Memory
502947		Vladth11	Bigger segments (IZhO19_segments)	C++14	0 / 100	1 ms	332 KiB

segments

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define debug(x) cerr << #x << " " << x << "\n"
#define debugs(x) cerr << #x << " " << x << " "

using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef pair <ll, ll> pii;
typedef pair <long double, pii> muchie;

const ll NMAX = 500001;
const ll VMAX = 21;
const ll INF = 1e9;
const ll MOD = 1000000007;
const ll BLOCK = 318;
const ll base = 31;
const ll nr_of_bits = 21;

ll s[NMAX];
ll v[NMAX];
pii dp[NMAX];

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n, i;
    cin >> n;
    for(i = 1; i <= n; i++)
        cin >> v[i];
    for(i = 1; i <= n; i++)
        s[i] = s[i - 1] + v[i];
    for(i = 1; i <= n; i++){
        for(int j = 1; j <= i; j++){
            if(s[i] - s[j - 1] >= dp[j - 1].second){
                dp[i] = max(dp[i], {dp[j - 1].first + 1, s[i] - s[j - 1]});
            }
        }
    }
    cout << dp[n].first;
    return 0;
}

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