Submission #296802

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
296802	2020-09-10 22:03:51	Bruteforceman	Just Long Neckties (JOI20_ho_t1)	C++11	100 / 100	333 ms	19448 KiB

ho_t1

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#include "bits/stdc++.h"
using namespace std;
int n;
int a[200010], b[200010], aux[200010];
int pre[200010], suf[200010];
int solve(int p) {
  vector <int> u, v;
  for(int i = 1; i <= (n + 1); i++) {
    if(i != p) u.push_back(a[i]);
  }
  for(int i = 1; i <= n; i++) {
    v.push_back(b[i]);
  }
  sort(u.begin(), u.end());
  sort(v.begin(), v.end());
  int ans = 0;
  for(int i = 0; i < u.size(); i++) {
    ans = max(ans, u[i] - v[i]);
  }
  return ans;
}
int main(int argc, char const *argv[])
{
  srand(time(NULL));
  scanf("%d", &n);
  map <int, int> id;
  for(int i = 1; i <= n+1; i++) {
    scanf("%d", &a[i]);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

ho_t1.cpp: In function 'int solve(int)':
ho_t1.cpp:18:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |  for(int i = 0; i < u.size(); i++) {
      |                 ~~^~~~~~~~~~
ho_t1.cpp: In function 'int main(int, const char**)':
ho_t1.cpp:27:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   27 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~
ho_t1.cpp:30:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   30 |   scanf("%d", &a[i]);
      |   ~~~~~^~~~~~~~~~~~~
ho_t1.cpp:34:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   34 |   scanf("%d", &b[i]);
      |   ~~~~~^~~~~~~~~~~~~

• Subtask 1: 1 / 1
• Subtask 2: 8 / 8
• Subtask 3: 91 / 91