oj.uz

Submission #382844

# Submission time Handle Problem Language Result Execution time Memory
382844 2021-03-28T10:01:25 Z aris12345678 Exam (eJOI20_exam) C++14
0 / 100
 3 ms 620 KB 
#include <bits/stdc++.h>
using namespace std;

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

int main() {
    int n;
    scanf("%d", &n);
    unordered_set<int> s;
    for(int i = 0; i < n; i++) {
        scanf("%d", &a[i]);
        s.insert(a[i]);
    }
    bool check = false;
    for(int i = 0; i < n; i++) {
        scanf("%d", &b[i]);
        if(s.find(b[i]) != s.end())
            check = true;
    }
    if(check)
        printf("%d\n", n);
    else
        printf("0\n");
    return 0;
}

Compilation message

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:12:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   12 |         scanf("%d", &a[i]);
      |         ~~~~~^~~~~~~~~~~~~
exam.cpp:17:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   17 |         scanf("%d", &b[i]);
      |         ~~~~~^~~~~~~~~~~~~

Subtask #1
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 620 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -