Cod sursa(job #2754330)

Utilizator ChelaruPaulChelaru Paul ChelaruPaul Data 25 mai 2021 17:08:58
Problema Plantatie Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.91 kb
#include <iostream>
#include <fstream>

using namespace std;
ifstream fin("kami.in");
ofstream fout("kami.out");
#define NMAX 100010

int n, zapadaNivele[NMAX], maxZapada;

int avalansa(int x) {
    int zapadaSum = zapadaNivele[x];
    for (int i = x - 1; i >= 1; --i) {
        if (zapadaNivele[i] >= zapadaSum) return i;
        if (zapadaSum > maxZapada) return 0;
        zapadaSum += zapadaNivele[i];
    }
    return 0;
}

int main() {
    int m, op, poz, val;

    fin >> n;
    for (int i = 1; i <= n; i++) {
        fin >> zapadaNivele[i];
        maxZapada = max(maxZapada, zapadaNivele[i]);
    }

    fin >> m;
    for (int i = 1; i <= m; i++) {
        fin >> op;
        if (op == 0) {
            fin >> poz >> val;
            zapadaNivele[poz] = val;
            maxZapada = max(maxZapada, val);
        }
        if (op == 1) {
            fin >> poz;
            fout << avalansa(poz) << '\n';
        }
    }
}