Submission #1250625

#	Time	Username	Problem	Language	Result	Execution time	Memory
1250625		monaxia	Baloni (COCI15_baloni)	C++20	100 / 100	33 ms	3908 KiB

baloni

#include <bits/stdc++.h>
using namespace std;
int main(){
    ios::sync_with_stdio(false);
    cin.tie(NULL);

    int n;
    cin>>n;
    vector<int>a(n);
    int m=0;
    for(int i=0;i<n;i++){cin>>a[i]; if(a[i]>m)m=a[i];}
    vector<int>c(m+1);
    long long ans=0;
    for(int x:a){
        if(c[x]>0) c[x]--;
        else ans++;
        if(x>1) c[x-1]++;
    }
    cout<<ans;
    return 0;
}

• Subtask 1: 100 / 100