Submission #590518

#	Time	Username	Problem	Language	Result	Execution time	Memory
590518		zeroesandones	Simple game (IZhO17_game)	C++17	22 / 100	1087 ms	1620 KiB

game

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

typedef long long ll;
typedef long double ld;
typedef vector<ll> vi;
typedef pair<ll, ll> pi;

#define FOR(i, j, k) for (ll i = j; i < (ll) k; ++i)
#define FORD(i, j, k) for (ll i = j; i >= (ll) k; --i)
#define nl "\n"
#define all(x) (x).begin(), (x).end()

#define sc second
#define fr first
#define pb push_back

void print(vi &a) {
    for(auto i : a)
        cout << i << " ";
    cout << nl;
}

void solve()
{
    int n, m;
    cin >> n >> m;

    vi a(n + 1);
    FOR(i, 1, n + 1)
        cin >> a[i];

    FOR(i, 0, m) {
        int x;
        cin >> x;

        if(x == 1) {
            int p, h;
            cin >> p >> h;
            a[p] = h;
        } else {
            int h;
            cin >> h;
            ll cnt = 0;
            FOR(j, 2, n + 1) {
                if((a[j - 1] < h && h < a[j]) || (a[j - 1] > h && h > a[j]))
                    ++cnt;
            }
            cout << cnt << nl;
        }
    }
}

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    ll t = 1;
    // cin >> t;
    while (t--)
    {
        solve();
    }
}

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