# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
378408 |
2021-03-16T17:22:54 Z |
limabeans |
Po (COCI21_po) |
C++17 |
|
13 ms |
1132 KB |
#include <bits/stdc++.h>
using namespace std;
template<typename T>
void out(T x) { cout << x << endl; exit(0); }
#define watch(x) cout << (#x) << " is " << (x) << endl
using ll = long long;
const int maxn = 1e6 + 5;
int n;
vector<int> a;
int main() {
ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
cin>>n;
a.resize(n);
for (int i=0; i<n; i++) {
cin>>a[i];
}
int res = n;
vector<int> stk = {-1};
for (int x: a) {
while (stk.back() > x) {
stk.pop_back();
}
if (stk.back() == x) {
if (x != 0) {
res--;
}
} else {
stk.push_back(x);
}
}
for (int x: a) {
if (x == 0) {
res--;
}
}
cout<<res<<endl;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
5 ms |
492 KB |
Output is correct |
5 |
Correct |
7 ms |
620 KB |
Output is correct |
6 |
Correct |
13 ms |
1132 KB |
Output is correct |
7 |
Correct |
12 ms |
748 KB |
Output is correct |