Submission #833232

#	Time	Username	Problem	Language	Result	Execution time	Memory
833232		vjudge1	Exam (eJOI20_exam)	C++17	0 / 100	4 ms	468 KiB

exam

#include<bits/stdc++.h>
using namespace std;
#define ll long long

int main(){

    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int n;
    cin >> n;
    vector<int> h(n);
    vector<int> t(n);
    for(int i = 0 ; i < n ; i++)
    {
        cin >> h[i];
    }
    for(int i = 0 ; i < n ; i++)
    {
        cin >> t[i];
    }
    // T sama semua
    int T = t[0];
    int l = -1;
    int ans = 0;
    bool Tfnd = 0;
    for(int i = 0 ; i < n ; i++){
        //cout << T << endl;
        if(h[i] < T && l == -1){
            l = i;
            if(Tfnd){
                //cout << "hm";
                ans++;
            }
        }
        else if(h[i] < T){
            if(Tfnd){
                //cout <<"hm";
                ans++;
            }
            
        }
        else if(h[i] > T){
            l = -1;
            Tfnd = 0;
        }else{
            //cout <<"yay";
            Tfnd =1;
            if(l != -1){
                ans += i-l;
            }
            ans++;
        }
    }   
    cout << ans;
    return 0;
    
}

• Subtask 1: 0 / 14
• Subtask 2: 0 / 12
• Subtask 3: 0 / 13
• Subtask 4: 0 / 23
• Subtask 5: 0 / 16
• Subtask 6: 0 / 22