Submission #915491

#	Time	Username	Problem	Language	Result	Execution time	Memory
915491		vjudge1	Simple game (IZhO17_game)	C++17	22 / 100	1078 ms	1728 KiB

game

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt")

#include <bits/stdc++.h>
 
#define int long long 
#define pb push_back
#define ui unsigned int
#define ld long double
#define pl pair<long long int,  long long int>
#define boost ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define ff first    
#define ss second
#define sz size()
#define all(x) x.begin(), x.end()
 
using namespace std;
 
const int maxn = 3e5 + 11;
const int inf = 1e17 + 1;
const int mod = 1e9 + 7;
// const int mod = 998244353;
const int dx[] = {-1, 0, 0, 1, -1, -1, 1, 1};
const int dy[] = {0, -1, 1 , 0, -1, 1, -1, 1};
const double eps = 1e-10;

void solve() {
    int n, m;

    cin >> n >> m;

    int h[n + 1];

    for(int i = 1; i <= n; i++) {
        cin >> h[ i ];
    }
    while(m--) {
        int tp;

        cin >> tp;

        if(tp == 1) {
            int pos, val;

            cin >> pos >> val;

            h[ pos ] = val;
        }
        else {
            int x;

            cin >> x;

            int cnt = 0;
            for(int i = 2; i <= n; i++) {
                if((h[i - 1] <= x && x <= h[ i ]) || (h[i - 1] >= x && x >= h[ i ])) {
                    cnt++;
                }
            }
            cout << cnt << "\n";
        }
    }
}
    
signed main() {
    // freopen("sum.in", "r", stdin); 
    // freopen("sum.out", "w", stdout);
 
    boost;      

    int tt = 1;

    // cin >> tt;

    for(int i = 1; i <= tt; i++) {
        // cout << "Case " << i << ":\n";
        solve();    
    }           
}

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