Cod sursa(job #3167565)

Utilizator amcbnCiobanu Andrei Mihai amcbn Data 10 noiembrie 2023 20:36:23
Problema Subsecventa de suma maxima Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 1.62 kb
#include <bits/stdc++.h>
#include <random>
#include <chrono>
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const char nl = '\n';
const char sp = ' ';
const int inf = 0x3f3f3f3f;
const long long INF = 1000000000000000000;
const int mod = 1e9 + 7;
const char out[2][4]{ "NO", "YES" };
#define all(A) A.begin(), A.end()
using ll = long long;
ifstream fin("ssm.in");
ofstream fout("ssm.out");

#define variableName(var) #var
#define __debug(var) cout << #var << " = " << var << '\n'
inline int rint(int a, int b) { return uniform_int_distribution<int>(a, b)(rng); }

const int nmax = 6e6;
int n, x;
struct solution {
    int start;
    int lenght;
    ll sum;
    bool operator>(const solution& other) {
        if (sum != other.sum) {
            return sum > other.sum;
        }
        if (start != other.start) {
            return start < other.start;
        }
        return lenght < other.lenght;
    }
    solution& operator=(const solution& other) {
        start = other.start;
        lenght = other.lenght;
        sum = other.sum;
        return *this;
    }
};

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    fin >> n >> x;
    solution best{ 1, 1, x };
    solution curr{ 1, 1, x };
    for (int i = 2; i <= n; ++i) {
        fin >> x;
        curr.lenght++, curr.sum += x;
        solution ncurr{ i, 1, x };
        if (ncurr > curr) {
            curr = ncurr;
        }
        if (curr > best) {
            best = curr;
        }
    }
    fout << best.sum << sp << best.start << sp << best.start + best.lenght - 1;
}