제출 #1128708

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1128708		batyi	Simple game (IZhO17_game)	C++20	22 / 100	2 ms	328 KiB

game

/*
|01|11|2010|
*/
#include <bits/stdc++.h>
#define ll long long
#define int ll
#define ld long double
#define pb push_back
#define ff first
#define ss second
#define sp setprecision
#define stl(v) v.begin(),v.end()
#define stlr(v) v.rbegin(),v.rend()
#define b1cnt __builtin_popcount

using namespace std;

const int N=2512;
const int mod=1e9+7;
const int inf=1e18;
const int M=55;

int n,m;
int a[N];

void prob(){
	cin>>n>>m;
	for(int i=1;i<=n;i++) cin>>a[i];
	while(m--){
		int q;
		int x,y;
		cin>>q;
		if(q==1){
			cin>>x>>y;
			a[x]=y;
		}
		else{
			cin>>x;
			int ans=0;
			for(int i=2;i<=n;i++){
				if((a[i-1]>=x && a[i]<=x) || (a[i]>=x && a[i-1]<=x)) ans++;
			}
			cout<<ans<<"\n";
		}
	}
}

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int t2=1;
//    cin>>t2; 
    for(int test=1;test<=t2;test++){
        prob();
    }
}

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//    ▄▄██▌█════Фура═с═Кодами════█|
// ▄▄▄▌▐██▌█═Приехала═Разгружаем═█|
// ███████▌█▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄█|
// ▀(@)▀▀▀▀▀▀▀(@)(@)▀▀▀▀▀▀▀▀▀▀▀(@)

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