Submission #382849

#	Time	Username	Problem	Language	Result	Execution time	Memory
382849		aris12345678	Exam (eJOI20_exam)	C++14	12 / 100	32 ms	3180 KiB

exam

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

const int mxN = 1e6+5;
int a[mxN], b[mxN];

int main() {
    int n;
    scanf("%d", &n);
    for(int i = 0; i < n; i++)
        scanf("%d", &a[i]);
    for(int i = 0; i < n; i++)
        scanf("%d", &b[i]);
    int i = 0, j = 0, mx = 0, ans = 0;
    while(j < n) {
        if(a[j] > b[0] && mx == b[0])
            ans += (j-i), mx = 0;
        while(a[j] > b[0])
            j++, i = j;
        mx = max(mx, a[j++]);
    }
    if(mx == b[0])
        ans += (j-i);
    printf("%d\n", ans);
    return 0;
}

Compilation message (stderr)

exam.cpp: In function 'int main()':
exam.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    9 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
exam.cpp:11:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   11 |         scanf("%d", &a[i]);
      |         ~~~~~^~~~~~~~~~~~~
exam.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   13 |         scanf("%d", &b[i]);
      |         ~~~~~^~~~~~~~~~~~~

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