| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 143838 |
2019-08-15T10:00:58 Z |
MladenP |
Money (IZhO17_money) |
C++17 |
|
2 ms |
376 KB |
#include <bits/stdc++.h>
#define MAXN 1000010
#define PRINT(x) cerr<<#x<<'='<<x<<endl;
using namespace std;
int a[MAXN], bit[MAXN], N, rez;
int query(int idx) {
int rez = 0;
for( ; idx ; idx -= idx&-idx) rez += bit[idx];
return rez;
}
void update(int idx, int val) {
for( ; idx < MAXN; idx += idx&-idx) bit[idx] += val;
}
int main() {
cin >> N;
for(int i = 1; i <= N; i++) cin >> a[i];
rez = 1;
for(int i = 2; i <= N; i++) {
if(a[i] == a[i+1]) continue;
if(a[i-1] > a[i] || query(a[i]) > query(a[i-1])) {
rez++;
}
update(a[i-1], +1);
}
cout << rez;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 5 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 5 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 5 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 5 |
Halted |
0 ms |
0 KB |
- |
