Submission #915900

#	Time	Username	Problem	Language	Result	Execution time	Memory
915900		Dulguun88	Baloni (COCI15_baloni)	C++14	0 / 100	129 ms	4012 KiB

baloni

#include <iostream>
using namespace std;
const int N=1e6;
int v[N+5];
int main(){   
    int n; cin>>n;
    int nr=0;
    for(int i=1;i<=n;i++){
        int x;cin>>x;
        if(v[x+1]==1){
        	v[x+1]--;
		}
        else nr++;
        v[x]++;
    }
    cout<<nr;
    return 0;
}

• Subtask 1: 0 / 100