Submission #198244

#	Time	Username	Problem	Language	Result	Execution time	Memory
198244		mehrdad_sohrabi	Cake (CEOI14_cake)	C++14	0 / 100	2092 ms	2808 KiB

cake

#include <bits/stdc++.h>
typedef int ll;
typedef long double ld;
#define pb push_back
#define pii pair < int, int >
#define F first
#define S second
//#define int long long int
#define sync ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
#define endl '\n'
using namespace std;
const int N=2e5+100;
ll val[N];
ll b[N];
ll a,n;
void solve(){
    b[a]=0;
    val[0]=1e9+100;
    val[n+1]=1e9+100;
    ll l=a-1,r=a+1;
    for (int i=1;i<n;i++){
        if (val[l]<val[r]){
            b[l]=i;
            l--;
        }
        else{
            b[r]=i;
            r++;
        }
    }
}
int32_t main(){
    sync;
    cin >> n >> a;
    for (int i=1;i<=n;i++){
        cin >> val[i];
    }
    solve();
    ll q;
    cin >> q;
    for (int i=0;i<q;i++){
        char c;
        cin >> c;
        if (c=='E'){
            ll id,cnt;
            cin >> id >> cnt;
            cnt=n-cnt+1;
            for (int j=1;j<=n;j++){
                if (val[j]<=cnt && val[j]>=val[id]) val[j]--;
            }
            val[id]=cnt;
            solve();
        }
        else{
            ll id;
            cin >> id;
            cout << b[id] << endl;
        }
    }
}

• Subtask 1: 0 / 15
• Subtask 2: 0 / 15
• Subtask 3: 0 / 20
• Subtask 4: 0 / 50