제출 #1128679

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1128679		Vietnow	Simple game (IZhO17_game)	C++20	22 / 100	1094 ms	1252 KiB

game

#include <bits/stdc++.h>
#define yes cout<<"YES\n"
#define no cout<<"NO\n"
#define int long long
#define ff first
#define ss second
#define pb push_back
#define y1 zildjian
#define left radio
#define right head
 
using namespace std;
 
const int N = 3e5+10;
const int INF = 1e18;
const int mod = 1e9+7;
const int mod1 = 998244353;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

int n,m;
int h[N];

void solve(){
    cin>>n>>m;
    for(int i = 1;i<=n;i++){
        cin>>h[i];
    }
    while(m--){
        int t;
        cin>>t;
        if(t == 1){
            int pos,val;
            cin>>pos>>val;
            h[pos] = val;
        }
        else{
            int x;
            cin>>x;
            int ans = 0;
            for(int i = 1;i<n;i++){
                if(x>h[i] && x < h[i+1]) ans++;
                if(x<h[i] && x>h[i+1]) ans++;
            }
            cout<<ans<<'\n';
        }
    }
}


signed main(){
    // freopen("bootfall.in","r",stdin); 
    // freopen("bootfall.out","w",stdout);
    ios_base::sync_with_stdio(0);
    cin.tie(nullptr);
    // cout.tie(nullptr);
    int t = 1;
    // cin>>t;
    for(int i = 1;i<=t;i++){
        // cout<<"Case "<<i<<": ";
        solve();
    }
}

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