Submission #154167

#	Time	Username	Problem	Language	Result	Execution time	Memory
154167		AlexPascu007	Baloni (COCI15_baloni)	C++98	0 / 100	2 ms	376 KiB

baloni

#include <fstream>
using namespace std;
ifstream fin("baloni.in");
ofstream fout("baloni.out");
int n,i,sol,v[1000010],f[1000010];
int main() {
    fin>>n;
    for (i=1;i<=n;i++)
        fin>>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]++;
        }
    }
    fout<<sol;
    return 0;
}

• Subtask 1: 0 / 100