Submission #462317

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
462317	2021-08-10 11:13:55	bigo	Exam (eJOI20_exam)	C++14	12 / 100	89 ms	1348 KiB

exam

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
typedef pair<int, int> pii;
int main() {
  int n;
  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];
  }
  vector<int>vec;
  for (int i = 0; i < n; i++) {
    if (a[i] == b[0])
      vec.push_back(i);
  }
  int ans = 0;
  vector<bool>ok(n, false);
  for (int i = 0; i < vec.size(); i++) {
    if (!ok[vec[i]]) {
      for (int j = vec[i]; j >= 0; j--) {
        if (a[j] <= b[0])
          ok[j] = true;
        else
          break;
      }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

exam.cpp: In function 'int main()':
exam.cpp:23:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |  for (int i = 0; i < vec.size(); 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