Submission #292359

#	Time	Username	Problem	Language	Result	Execution time	Memory
292359		MilosMilutinovic	Baloni (COCI15_baloni)	C++14	100 / 100	303 ms	4088 KiB

baloni

#include <bits/stdc++.h>
using namespace std;
int main(){
    int n;
    scanf("%i",&n);
    int a[n];
    for(int i=0;i<n;i++)scanf("%i",&a[i]);
    int ans=0;
    map<int,int> mp;
    for(int i=0;i<n;i++){
        if(!mp[a[i]+1])ans++;
        else mp[a[i]+1]--;
        mp[a[i]]++;
    }
    printf("%i",ans);
    return 0;
}

Compilation message (stderr)

baloni.cpp: In function 'int main()':
baloni.cpp:5:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    5 |     scanf("%i",&n);
      |     ~~~~~^~~~~~~~~
baloni.cpp:7:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    7 |     for(int i=0;i<n;i++)scanf("%i",&a[i]);
      |                         ~~~~~^~~~~~~~~~~~

• Subtask 1: 100 / 100