Submission #833391

#	Time	Username	Problem	Language	Result	Execution time	Memory
833391		vjudge1	Exam (eJOI20_exam)	C++17	12 / 100	16 ms	1904 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<ll> h(n);
    vector<ll> t(n);
    for(int i = 0 ; i < n ; i++){   
        cin >> h[i];
    }
    for(int i = 0 ; i < n ; i++){   
        cin >> t[i];
    }
    bool tbeh = 0;
    int ta = t[0], l = -1, ans = 0;
    for(int i = 0 ; i < n ; i++){
        if(h[i] < ta){
            if(tbeh){
                ans++;
            }else if(l == -1){
                l = i;
            }
        }else if( h[i] > ta){
            tbeh = 0;
            l = -1;
        }else{

            if( l != -1){
                ans += i-l;
            }
            l = -1;
            ans++;
            tbeh = 1;
        }
    }
    cout << ans;
    return 0;
}

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