| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1075646 |
2024-08-26T08:18:46 Z |
adaawf |
Candies (JOI18_candies) |
C++17 |
|
471 ms |
27336 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 |
600 KB |
Output is correct |
| 2 |
Correct |
2 ms |
696 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 |
604 KB |
Output is correct |
| 7 |
Correct |
2 ms |
604 KB |
Output is correct |
| 8 |
Correct |
2 ms |
604 KB |
Output is correct |
| 9 |
Correct |
3 ms |
860 KB |
Output is correct |
| 10 |
Correct |
2 ms |
604 KB |
Output is correct |
| 11 |
Correct |
2 ms |
604 KB |
Output is correct |
| 12 |
Correct |
2 ms |
604 KB |
Output is correct |
| 13 |
Correct |
2 ms |
604 KB |
Output is correct |
| 14 |
Correct |
3 ms |
604 KB |
Output is correct |
| 15 |
Correct |
2 ms |
604 KB |
Output is correct |
| 16 |
Correct |
3 ms |
604 KB |
Output is correct |
| 17 |
Correct |
2 ms |
576 KB |
Output is correct |
| 18 |
Correct |
2 ms |
604 KB |
Output is correct |
| 19 |
Correct |
2 ms |
580 KB |
Output is correct |
| 20 |
Correct |
2 ms |
604 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
600 KB |
Output is correct |
| 2 |
Correct |
2 ms |
696 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 |
604 KB |
Output is correct |
| 7 |
Correct |
2 ms |
604 KB |
Output is correct |
| 8 |
Correct |
2 ms |
604 KB |
Output is correct |
| 9 |
Correct |
3 ms |
860 KB |
Output is correct |
| 10 |
Correct |
2 ms |
604 KB |
Output is correct |
| 11 |
Correct |
2 ms |
604 KB |
Output is correct |
| 12 |
Correct |
2 ms |
604 KB |
Output is correct |
| 13 |
Correct |
2 ms |
604 KB |
Output is correct |
| 14 |
Correct |
3 ms |
604 KB |
Output is correct |
| 15 |
Correct |
2 ms |
604 KB |
Output is correct |
| 16 |
Correct |
3 ms |
604 KB |
Output is correct |
| 17 |
Correct |
2 ms |
576 KB |
Output is correct |
| 18 |
Correct |
2 ms |
604 KB |
Output is correct |
| 19 |
Correct |
2 ms |
580 KB |
Output is correct |
| 20 |
Correct |
2 ms |
604 KB |
Output is correct |
| 21 |
Correct |
390 ms |
27292 KB |
Output is correct |
| 22 |
Correct |
386 ms |
27336 KB |
Output is correct |
| 23 |
Correct |
455 ms |
27172 KB |
Output is correct |
| 24 |
Correct |
217 ms |
27056 KB |
Output is correct |
| 25 |
Correct |
211 ms |
27132 KB |
Output is correct |
| 26 |
Correct |
218 ms |
26988 KB |
Output is correct |
| 27 |
Correct |
218 ms |
27220 KB |
Output is correct |
| 28 |
Correct |
253 ms |
27216 KB |
Output is correct |
| 29 |
Correct |
258 ms |
27116 KB |
Output is correct |
| 30 |
Correct |
285 ms |
27236 KB |
Output is correct |
| 31 |
Correct |
241 ms |
27220 KB |
Output is correct |
| 32 |
Correct |
279 ms |
27264 KB |
Output is correct |
| 33 |
Correct |
304 ms |
26964 KB |
Output is correct |
| 34 |
Correct |
379 ms |
27052 KB |
Output is correct |
| 35 |
Correct |
348 ms |
26960 KB |
Output is correct |
| 36 |
Correct |
434 ms |
27088 KB |
Output is correct |
| 37 |
Correct |
471 ms |
27092 KB |
Output is correct |
| 38 |
Correct |
452 ms |
27312 KB |
Output is correct |
| 39 |
Correct |
247 ms |
27220 KB |
Output is correct |
| 40 |
Correct |
235 ms |
26936 KB |
Output is correct |
| 41 |
Correct |
236 ms |
27140 KB |
Output is correct |
| 42 |
Correct |
254 ms |
27136 KB |
Output is correct |
| 43 |
Correct |
244 ms |
27152 KB |
Output is correct |
| 44 |
Correct |
228 ms |
27220 KB |
Output is correct |
| 45 |
Correct |
266 ms |
27316 KB |
Output is correct |
| 46 |
Correct |
290 ms |
27328 KB |
Output is correct |
| 47 |
Correct |
285 ms |
27244 KB |
Output is correct |
| 48 |
Correct |
302 ms |
27040 KB |
Output is correct |
| 49 |
Correct |
336 ms |
26976 KB |
Output is correct |
| 50 |
Correct |
305 ms |
26884 KB |
Output is correct |
