| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1075650 |
2024-08-26T08:19:27 Z |
vjudge1 |
Candies (JOI18_candies) |
C++17 |
|
493 ms |
27216 KB |
#include <iostream>
#include <set>
using namespace std;
long long int a[200005];
int main() {
long long int n, res = 0;
cin >> n;
set<int> s;
set<pair<long long int, int>> t;
for (int i = 0; i < n; i++) {
cin >> a[i];
s.insert(i);
t.insert({a[i], i});
}
for (int i = 1; i <= (n + 1) / 2; i++) {
long long int h = (*t.rbegin()).first, k = (*t.rbegin()).second;
res += h;
if (s.size() > 2) {
if (k == *s.begin()) {
t.erase({a[k], k}); s.erase(k);
int l = *s.begin();
t.erase({a[l], l}); s.erase(l);
}
else if (k == *s.rbegin()) {
t.erase({a[k], k}); s.erase(k);
int l = *s.rbegin();
t.erase({a[l], l}); s.erase(l);
}
else {
int l = *prev(s.lower_bound(k)), r = *s.upper_bound(k);
t.erase({a[l], l}); t.erase({a[r], r});
s.erase(l); s.erase(r);
t.erase({a[k], k});
a[k] = a[l] + a[r] - a[k];
t.insert({a[k], k});
}
}
cout << res << '\n';
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
696 KB |
Output is correct |
| 2 |
Correct |
3 ms |
600 KB |
Output is correct |
| 3 |
Correct |
2 ms |
604 KB |
Output is correct |
| 4 |
Correct |
2 ms |
604 KB |
Output is correct |
| 5 |
Correct |
2 ms |
604 KB |
Output is correct |
| 6 |
Correct |
2 ms |
600 KB |
Output is correct |
| 7 |
Correct |
2 ms |
600 KB |
Output is correct |
| 8 |
Correct |
2 ms |
604 KB |
Output is correct |
| 9 |
Correct |
2 ms |
604 KB |
Output is correct |
| 10 |
Correct |
3 ms |
604 KB |
Output is correct |
| 11 |
Correct |
2 ms |
604 KB |
Output is correct |
| 12 |
Correct |
2 ms |
856 KB |
Output is correct |
| 13 |
Correct |
2 ms |
604 KB |
Output is correct |
| 14 |
Correct |
2 ms |
604 KB |
Output is correct |
| 15 |
Correct |
2 ms |
708 KB |
Output is correct |
| 16 |
Correct |
2 ms |
604 KB |
Output is correct |
| 17 |
Correct |
2 ms |
600 KB |
Output is correct |
| 18 |
Correct |
2 ms |
604 KB |
Output is correct |
| 19 |
Correct |
2 ms |
604 KB |
Output is correct |
| 20 |
Correct |
2 ms |
604 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
696 KB |
Output is correct |
| 2 |
Correct |
3 ms |
600 KB |
Output is correct |
| 3 |
Correct |
2 ms |
604 KB |
Output is correct |
| 4 |
Correct |
2 ms |
604 KB |
Output is correct |
| 5 |
Correct |
2 ms |
604 KB |
Output is correct |
| 6 |
Correct |
2 ms |
600 KB |
Output is correct |
| 7 |
Correct |
2 ms |
600 KB |
Output is correct |
| 8 |
Correct |
2 ms |
604 KB |
Output is correct |
| 9 |
Correct |
2 ms |
604 KB |
Output is correct |
| 10 |
Correct |
3 ms |
604 KB |
Output is correct |
| 11 |
Correct |
2 ms |
604 KB |
Output is correct |
| 12 |
Correct |
2 ms |
856 KB |
Output is correct |
| 13 |
Correct |
2 ms |
604 KB |
Output is correct |
| 14 |
Correct |
2 ms |
604 KB |
Output is correct |
| 15 |
Correct |
2 ms |
708 KB |
Output is correct |
| 16 |
Correct |
2 ms |
604 KB |
Output is correct |
| 17 |
Correct |
2 ms |
600 KB |
Output is correct |
| 18 |
Correct |
2 ms |
604 KB |
Output is correct |
| 19 |
Correct |
2 ms |
604 KB |
Output is correct |
| 20 |
Correct |
2 ms |
604 KB |
Output is correct |
| 21 |
Correct |
399 ms |
27104 KB |
Output is correct |
| 22 |
Correct |
376 ms |
26964 KB |
Output is correct |
| 23 |
Correct |
382 ms |
27152 KB |
Output is correct |
| 24 |
Correct |
208 ms |
26716 KB |
Output is correct |
| 25 |
Correct |
198 ms |
26704 KB |
Output is correct |
| 26 |
Correct |
246 ms |
26704 KB |
Output is correct |
| 27 |
Correct |
221 ms |
27060 KB |
Output is correct |
| 28 |
Correct |
240 ms |
26964 KB |
Output is correct |
| 29 |
Correct |
233 ms |
26960 KB |
Output is correct |
| 30 |
Correct |
289 ms |
27140 KB |
Output is correct |
| 31 |
Correct |
268 ms |
26936 KB |
Output is correct |
| 32 |
Correct |
239 ms |
27124 KB |
Output is correct |
| 33 |
Correct |
355 ms |
26964 KB |
Output is correct |
| 34 |
Correct |
333 ms |
26856 KB |
Output is correct |
| 35 |
Correct |
313 ms |
26852 KB |
Output is correct |
| 36 |
Correct |
493 ms |
26988 KB |
Output is correct |
| 37 |
Correct |
387 ms |
26984 KB |
Output is correct |
| 38 |
Correct |
384 ms |
27064 KB |
Output is correct |
| 39 |
Correct |
210 ms |
26704 KB |
Output is correct |
| 40 |
Correct |
212 ms |
26892 KB |
Output is correct |
| 41 |
Correct |
203 ms |
26852 KB |
Output is correct |
| 42 |
Correct |
224 ms |
26960 KB |
Output is correct |
| 43 |
Correct |
264 ms |
27216 KB |
Output is correct |
| 44 |
Correct |
216 ms |
26964 KB |
Output is correct |
| 45 |
Correct |
240 ms |
27028 KB |
Output is correct |
| 46 |
Correct |
219 ms |
26964 KB |
Output is correct |
| 47 |
Correct |
237 ms |
27120 KB |
Output is correct |
| 48 |
Correct |
271 ms |
26704 KB |
Output is correct |
| 49 |
Correct |
307 ms |
26680 KB |
Output is correct |
| 50 |
Correct |
270 ms |
26704 KB |
Output is correct |
