| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 132995 |
2019-07-20T03:46:37 Z |
mirbek01 |
Candies (JOI18_candies) |
C++11 |
|
1271 ms |
29840 KB |
# include <bits/stdc++.h>
using namespace std;
const int N = 2e5 + 3;
int n, a[N];
long long ans;
set < pair<long long, long long> > val, ind;
int main(){
cin >> n;
for(int i = 1; i <= n; i ++){
cin >> a[i];
val.insert( {a[i], i} );
ind.insert( {i, a[i]} );
}
val.insert({-1e18, -1}), ind.insert({-1, -1e18});
val.insert({-1e18, n + 1}), ind.insert({n + 1, -1e18});
for(int i = 1; i <= (n + 1) / 2; i ++){
auto it = -- val.end();
ans += it->first;
auto ps = ind.find({it->second, it->first});
auto x = *prev(ps);
auto y = *ps;
auto z = *next(ps);
for(auto it : {x, y, z}){
ind.erase(it);
val.erase({it.second, it.first});
}
ind.insert({y.first, x.second + z.second - y.second});
val.insert({x.second + z.second - y.second, y.first});
cout << ans << endl;
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
9 ms |
632 KB |
Output is correct |
| 2 |
Correct |
9 ms |
632 KB |
Output is correct |
| 3 |
Correct |
8 ms |
632 KB |
Output is correct |
| 4 |
Correct |
8 ms |
636 KB |
Output is correct |
| 5 |
Correct |
8 ms |
632 KB |
Output is correct |
| 6 |
Correct |
8 ms |
632 KB |
Output is correct |
| 7 |
Correct |
8 ms |
632 KB |
Output is correct |
| 8 |
Correct |
8 ms |
632 KB |
Output is correct |
| 9 |
Correct |
8 ms |
632 KB |
Output is correct |
| 10 |
Correct |
8 ms |
632 KB |
Output is correct |
| 11 |
Correct |
9 ms |
632 KB |
Output is correct |
| 12 |
Correct |
9 ms |
636 KB |
Output is correct |
| 13 |
Correct |
8 ms |
632 KB |
Output is correct |
| 14 |
Correct |
8 ms |
632 KB |
Output is correct |
| 15 |
Correct |
8 ms |
632 KB |
Output is correct |
| 16 |
Correct |
8 ms |
632 KB |
Output is correct |
| 17 |
Correct |
8 ms |
632 KB |
Output is correct |
| 18 |
Correct |
8 ms |
632 KB |
Output is correct |
| 19 |
Correct |
8 ms |
632 KB |
Output is correct |
| 20 |
Correct |
8 ms |
632 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
9 ms |
632 KB |
Output is correct |
| 2 |
Correct |
9 ms |
632 KB |
Output is correct |
| 3 |
Correct |
8 ms |
632 KB |
Output is correct |
| 4 |
Correct |
8 ms |
636 KB |
Output is correct |
| 5 |
Correct |
8 ms |
632 KB |
Output is correct |
| 6 |
Correct |
8 ms |
632 KB |
Output is correct |
| 7 |
Correct |
8 ms |
632 KB |
Output is correct |
| 8 |
Correct |
8 ms |
632 KB |
Output is correct |
| 9 |
Correct |
8 ms |
632 KB |
Output is correct |
| 10 |
Correct |
8 ms |
632 KB |
Output is correct |
| 11 |
Correct |
9 ms |
632 KB |
Output is correct |
| 12 |
Correct |
9 ms |
636 KB |
Output is correct |
| 13 |
Correct |
8 ms |
632 KB |
Output is correct |
| 14 |
Correct |
8 ms |
632 KB |
Output is correct |
| 15 |
Correct |
8 ms |
632 KB |
Output is correct |
| 16 |
Correct |
8 ms |
632 KB |
Output is correct |
| 17 |
Correct |
8 ms |
632 KB |
Output is correct |
| 18 |
Correct |
8 ms |
632 KB |
Output is correct |
| 19 |
Correct |
8 ms |
632 KB |
Output is correct |
| 20 |
Correct |
8 ms |
632 KB |
Output is correct |
| 21 |
Correct |
1191 ms |
29620 KB |
Output is correct |
| 22 |
Correct |
1271 ms |
29536 KB |
Output is correct |
| 23 |
Correct |
1150 ms |
29688 KB |
Output is correct |
| 24 |
Correct |
748 ms |
29432 KB |
Output is correct |
| 25 |
Correct |
763 ms |
29376 KB |
Output is correct |
| 26 |
Correct |
758 ms |
29344 KB |
Output is correct |
| 27 |
Correct |
772 ms |
29600 KB |
Output is correct |
| 28 |
Correct |
778 ms |
29556 KB |
Output is correct |
| 29 |
Correct |
771 ms |
29548 KB |
Output is correct |
| 30 |
Correct |
797 ms |
29756 KB |
Output is correct |
| 31 |
Correct |
791 ms |
29652 KB |
Output is correct |
| 32 |
Correct |
796 ms |
29576 KB |
Output is correct |
| 33 |
Correct |
925 ms |
29332 KB |
Output is correct |
| 34 |
Correct |
934 ms |
29356 KB |
Output is correct |
| 35 |
Correct |
966 ms |
29528 KB |
Output is correct |
| 36 |
Correct |
1170 ms |
29600 KB |
Output is correct |
| 37 |
Correct |
1160 ms |
29564 KB |
Output is correct |
| 38 |
Correct |
1187 ms |
29652 KB |
Output is correct |
| 39 |
Correct |
758 ms |
29404 KB |
Output is correct |
| 40 |
Correct |
754 ms |
29396 KB |
Output is correct |
| 41 |
Correct |
756 ms |
29560 KB |
Output is correct |
| 42 |
Correct |
773 ms |
29616 KB |
Output is correct |
| 43 |
Correct |
771 ms |
29748 KB |
Output is correct |
| 44 |
Correct |
769 ms |
29840 KB |
Output is correct |
| 45 |
Correct |
789 ms |
29628 KB |
Output is correct |
| 46 |
Correct |
787 ms |
29708 KB |
Output is correct |
| 47 |
Correct |
782 ms |
29652 KB |
Output is correct |
| 48 |
Correct |
919 ms |
29404 KB |
Output is correct |
| 49 |
Correct |
937 ms |
29364 KB |
Output is correct |
| 50 |
Correct |
923 ms |
29400 KB |
Output is correct |
