Submission #104306

#	Time	Username	Problem	Language	Result	Execution time	Memory
104306		LittleFlowers__	Baloni (COCI15_baloni)	C++14	100 / 100	236 ms	504 KiB

baloni

#include <iostream>
using namespace std;
int n,i,a,x;
int c[1000005];
main(){
  cin>>n;
  for(i=1;i<=n;++i){
    cin>>a;
    if(!c[a]) x++; else c[a]--;
    c[a-1]++;
  }
  cout<<x;
}

Compilation message (stderr)

baloni.cpp:5:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^

• Subtask 1: 100 / 100