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Submission #382849

# Submission time Handle Problem Language Result Execution time Memory
382849 2021-03-28T10:23:07 Z aris12345678 Exam (eJOI20_exam) C++14
12 / 100
 32 ms 3180 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);
    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

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 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Incorrect 1 ms 492 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 7 ms 876 KB Output is correct
3 Correct 23 ms 2156 KB Output is correct
4 Correct 21 ms 1516 KB Output is correct
5 Correct 32 ms 3180 KB Output is correct
6 Correct 23 ms 1516 KB Output is correct
7 Correct 22 ms 1644 KB Output is correct
8 Correct 32 ms 3052 KB Output is correct

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 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Incorrect 1 ms 492 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Incorrect 1 ms 492 KB Output isn't correct
3 Halted 0 ms 0 KB -