Submission #947399

#	Time	Username	Problem	Language	Result	Execution time	Memory
947399		GrandTiger1729	Simple game (IZhO17_game)	C++17	22 / 100	1053 ms	1340 KiB

game

#include <bits/stdc++.h>
using namespace std;

int main()
{
    cin.tie(0)->sync_with_stdio(0);
    int n, q;
    cin >> n >> q;
    vector<int> a(n);
    for (int i = 0; i < n; i++)
    {
        cin >> a[i];
    }
    while (q--)
    {
        int op;
        cin >> op;
        if (op == 1)
        {
            int i, x;
            cin >> i >> x;
            i--;
            a[i] = x;
        }
        else
        {
            int x;
            cin >> x;
            int ans = 0;
            for (int i = 1; i < n; i++)
            {
                int l = a[i - 1], r = a[i];
                if (l > r)
                {
                    swap(l, r);
                }
                if (l < x && x < r)
                {
                    ans++;
                }
            }
            cout << ans << '\n';
        }
    }
    return 0;
}

• Subtask 1: 22 / 22
• Subtask 2: 0 / 27
• Subtask 3: 0 / 51