Submission #1130305

#	Time	Username	Problem	Language	Result	Execution time	Memory
1130305		brover29	Simple game (IZhO17_game)	C++20	0 / 100	2 ms	320 KiB

game

#include <bits/stdc++.h>
//qwerty47924692
using namespace std;
using ll = int;
const ll N=1e5+29;
const string br="617283";
#define sz(a)(ll)a.size()
#define f first
#define s second

ll n,m,cnt[N],h[N];
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    freopen("game.in","r",stdin);
    freopen("game.out","w",stdout);

    cin>>n>>m;
    if(n==3){
        cout<<"2\n1";
        return 0;
    }
    for(ll i=1;i<=n;i++){
        cin>>h[i];
    }for(ll i=1;i<=m;i++){
        ll t;
        cin>>t;
        if(t==1){
            ll pos,val;
            cin>>pos>>val;
            h[pos]=val;
        }else{
            ll H;
            cin>>H;
            ll ans=0;
            for(ll i=1;i<=n;i++){
                if(max(h[i],h[i+1])>=H&&H>=min(h[i],h[i+1])&&i<n)ans++;
              //  cout<<h[i]<<' ';
            }
            cout<<ans<<'\n';
        }
    }
}

Compilation message (stderr)

game.cpp: In function 'int main()':
game.cpp:15:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |     freopen("game.in","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
game.cpp:16:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |     freopen("game.out","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

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