Submission #1128790

#TimeUsernameProblemLanguageResultExecution timeMemory
1128790satbergenSimple game (IZhO17_game)C++20
22 / 100
1095 ms1248 KiB
#include <bits/stdc++.h>
    #define y1 sat
    #define dl double
    #define int long long
    #define ff first
    #define ss second
    // #define sz size
    #define pb push_back
    #define wrans cout << -1
    #define neutral cout << 0  
using namespace std;
const int N=1e6+1;
const int M=2600;
const int MOD=1e9+7;  
const double long E=2.718281828459045;
const double long pi=3.14159265359;
const long long INF=1e18;
int a[N];
// ╔╗╔╗╔╗╔╗╔╗╔╗╔═╗
// ║║║║║║║║║║║║╚╗║
// ║╚╝║║║║║║╚╝║╔╝║
// ║╔╗║║║║║║╔╗║║╔╝11
// ║║║║║╚╝║║║║║╔╗─
// ╚╝╚╝╚══╝╚╝╚╝╚╝─
// int binpow(int a,int b){
//     if(b==0) return 1;    
//     if(b%2 == 0){
//         int x=binpow(a,b/2);
//         return (x*x)%MOD;
//     }
//     else  return (a*binpow(a,b-1))%MOD;
// }
void solve(){
    int n,m;
    cin >> n >> m;
    map <int,int> mp;
    for(int i = 1 ; i <= n ; i++){
        cin >> a[i];
    }
    for(int i = 1 ; i <= m ; i++){
        int q;
        cin >> q;
        if(q==1){
            int v,h;
            cin >> v >> h;
            a[v]=h;
        }
        else{
            int h;
            cin >> h;
            int cnt=0;
            for(int i=1;i<n;i++){
                if(min(a[i],a[i+1])<h && max(a[i],a[i+1])>h){
                    cnt++;
                }
            }
            cout<<cnt<<"\n";
        }
    }
}
signed main(){
    ios_base::sync_with_stdio(false); cin.tie(nullptr);
//  cout.tie(0);
    // for(int i = 2 ; i <= INF ; i++){
    //     if(prime[i]==0){
    //         for(int j = 2 ; i*j<=INF ; j++){
    //             prime[i*j]=1;
    //         }
    //     }
    // }
    // fact();
    int test=1;
    // cin >> test;   
    while(test--){
        solve();
    }
    return 0;
}
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