Submission #832769

#	Time	Username	Problem	Language	Result	Execution time	Memory
832769		GordonRemzi007	Exam (eJOI20_exam)	C++17	0 / 100	3 ms	436 KiB

exam

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

int main() {
    int n, l = -1, r, mid, res = 0;
    bool can = false;
    cin >> n;
    vector<int> a(n), b(n);
    for(int i = 0; i < n; i++) cin >> a[i];
    for(int i = 0; i < n; i++) cin >> b[i];
    for(int i = 0; i < n; i++) {
        if(a[i] > b[0]) {
            if(can) res+=i-l-1;
            l = i;
        } else if(a[i] == b[0]) can = true;
    }
    cout << res+n-l-1 << "\n";
    //dp
    /*vector<int> dp(n+1, INT_MIN);
    dp[0] = INT_MAX;
    for(int i = 0; i < n; i++) {
        
    }*/
}

Compilation message (stderr)

exam.cpp: In function 'int main()':
exam.cpp:5:20: warning: unused variable 'r' [-Wunused-variable]
    5 |     int n, l = -1, r, mid, res = 0;
      |                    ^
exam.cpp:5:23: warning: unused variable 'mid' [-Wunused-variable]
    5 |     int n, l = -1, r, mid, res = 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