Submission #280128

#	Time	Username	Problem	Language	Result	Execution time	Memory
280128		3zp	Baloni (COCI15_baloni)	C++14	100 / 100	140 ms	3984 KiB

baloni

#include<bits/stdc++.h>
using namespace std;
int f[1000009];
main(){
    int n;
    int ans = 0;
    scanf("%d", &n);
    for(int i = 1; i <= n; i++){
        int h;
        scanf("%d", &h);
        if(f[h+1]) f[h+1]--, f[h]++;
        else ans++, f[h]++;
    }
    cout << ans << endl;
}

Compilation message (stderr)

baloni.cpp:4:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    4 | main(){
      |      ^
baloni.cpp: In function 'int main()':
baloni.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    7 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
baloni.cpp:10:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   10 |         scanf("%d", &h);
      |         ~~~~~^~~~~~~~~~

• Subtask 1: 100 / 100