# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
475126 |
2021-09-21T08:43:08 Z |
Mr_Ph |
Po (COCI21_po) |
C++14 |
|
36 ms |
5324 KB |
///made by : Mr_Ph :D
#include<bits/stdc++.h>
#include<unordered_map>
typedef long long ll;
typedef long long int lli;
typedef unsigned long long ull;
using namespace std;
const double PI=acos(-1.0);
const ll mod=(ll)1e9+7;
//int dx[4] = {0, 0, 1, -1};
//int dy[4] = {1, -1, 0, 0};
///the defines :)
#define endl '\n'
#define vi vector<int>
#define vll vector<ll>
#define lower(s) transform(s.begin(),s.end(),s.begin(),::tolower)
#define upper(s) transform(s.begin(),s.end(),s.begin(),::toupper)
#define ent(arr) for(int i=0;i<arr.size();i++)cin>>arr[i];
#define all(arr) arr.begin(),arr.end()
#define allr(arr) arr.rbegin(),arr.rend()
#define sz size()
///the end of the defines ;)
void solve()
{
int n;
cin>>n;
vi arr(n);
ent(arr);
ll cnt=0;
if(n<=10000)
{
for(int i=0; i<n; i++)
{
//cout<<arr[i]<<" ";
if(arr[i]==0)
continue;
ll e=arr[i];
for(int j=i; j<n; j++)
{
if(arr[j]<e)
break;
arr[j]-=e;
}
cnt++;
}
cout<<cnt<<endl;
}
else
{
set<int>st;
for(int i=0; i<n; i++)
st.insert(arr[i]);
cout<<st.sz<<endl;
}
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
//freopen("window.in","r",stdin);
//freopen("output.txt","w",stdout);
int t=1;//int st;
//cin>>t;//cin>>st;
while(t--)
solve();
}
Compilation message
Main.cpp: In function 'void solve()':
Main.cpp:18:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
18 | #define ent(arr) for(int i=0;i<arr.size();i++)cin>>arr[i];
| ~^~~~~~~~~~~
Main.cpp:28:5: note: in expansion of macro 'ent'
28 | ent(arr);
| ^~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Incorrect |
0 ms |
204 KB |
Output isn't correct |
3 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
4 |
Incorrect |
6 ms |
460 KB |
Output isn't correct |
5 |
Incorrect |
8 ms |
588 KB |
Output isn't correct |
6 |
Correct |
26 ms |
3016 KB |
Output is correct |
7 |
Incorrect |
36 ms |
5324 KB |
Output isn't correct |