Submission #84463

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
84463	2018-11-15 09:13:14	farukkastamonuda	Schools (IZhO13_school)	C++14	100 / 100	393 ms	31472 KiB

school

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#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define lo long long 
#define inf 1000000000
#define md 1000000007
#define pb push_back
#define li 300005
#define ii pair<lo int,lo int>
using namespace std;
lo int n,m,ss,cev;
pair<lo int,lo int> A[li];
priority_queue<lo int> q;
multiset< pair<lo int,lo int> > s,t;
int main(){
  scanf("%lld %lld %lld",&n,&m,&ss);
  for(int i=1;i<=n;i++){
    scanf("%lld %lld",&A[i].fi,&A[i].se);
  }
  sort(A+1,A+n+1);
  reverse(A+1,A+n+1);
  for(int i=1;i<=m;i++){
    cev+=A[i].fi;
    q.push(A[i].se-A[i].fi);
  }
  for(int i=m+1;i<=n;i++){
    s.insert(mp(A[i].fi,A[i].se));
    t.insert(mp(A[i].se,A[i].fi));
  }
 
 
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Compilation message (stderr)

school.cpp: In function 'int main()':
school.cpp:17:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %lld %lld",&n,&m,&ss);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
school.cpp:19:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %lld",&A[i].fi,&A[i].se);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 100 / 100