Dynamic Range Minimum Queries

#include <bits/stdc++.h>

using namespace std;

#define F(n) for (int i = 0; i < n; ++i)

int main() {
    int n, q;

    cin >> n >> q;

    vector<int> x;

    F(n) {
        int tmp;

        cin >> tmp;
        x.push_back(tmp);
    }

    vector<int> result;
    F(q) {
        int type, a, b;
        cin >> type >> a >> b;

        if (type == 1) {
            x[a - 1] = b; 
        } else if (type == 2) {
            int min = *min_element(x.begin() + a - 1, x.begin() + b);
            // cout << "min: " << min << endl;
            result.push_back(min);
        }
    }

    F(static_cast<int>(result.size())) {
        cout << result[i] << endl;
    }

    return (0);
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: TIME LIMIT EXCEEDED