Submission #647970

#	Time	Username	Problem	Language	Result	Execution time	Memory
647970		rohith_231	Stove (JOI18_stove)	C++17	Compilation error	0 ms	0 KiB

stove

#include<bits/stdc++.h>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(NULL);
  int n,k; cin>>n>>k;
  vector<int>arr(n); for(size_t i=0;i<n;i++) cin>>arr[i];
  vector<int>diff(n-1);
  for(size_t i=0;i<n-1;i++) {
    diff[i] = arr[i+1]-arr[i]-1;
  }
   sort(diff.begin(),diff.end(),greater<int>());
  int res = arr[n-1]+1-arr[0];
  for(size_t i=0;i<k-1;i++) res-=diff[i];
  cout<<res<<endl;
  
  return 0;

Compilation message (stderr)

stove.cpp: In function 'int main()':
stove.cpp:9:38: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
    9 |   vector<int>arr(n); for(size_t i=0;i<n;i++) cin>>arr[i];
      |                                     ~^~
stove.cpp:11:19: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   11 |   for(size_t i=0;i<n-1;i++) {
      |                  ~^~~~
stove.cpp:16:19: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   16 |   for(size_t i=0;i<k-1;i++) res-=diff[i];
      |                  ~^~~~
stove.cpp:19:11: error: expected '}' at end of input
   19 |   return 0;
      |           ^
stove.cpp:5:12: note: to match this '{'
    5 | int main() {
      |            ^