Submission #154168

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
154168	2019-09-18 17:48:38	AlexPascu007	Baloni (COCI15_baloni)	C++98	100 / 100	346 ms	7320 KiB

baloni

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#include <iostream>
using namespace std;
int n,i,sol,v[1000010],f[1000010];
int main() {
    cin>>n;
    for (i=1;i<=n;i++)
        cin>>v[i];
    for (i=1;i<=n;i++) {
        if (f[v[i]]==0) {
            sol++;
            f[v[i]-1]++;
        }
        else {
            f[v[i]]--;
            f[v[i]-1]++;
        }
    }
    cout<<sol;
    return 0;
}
 
 
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• Subtask 1: 100 / 100