| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 961011 |
2024-04-11T11:29:49 Z |
pcc |
Candies (JOI18_candies) |
C++17 |
|
83 ms |
20420 KB |
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second
#define tlll tuple<ll,ll,ll>
const ll mxn = 4e5+10;
struct node{
int pl,pr;
ll val;
node(){}
};
node lst[mxn];
int ppp = 0;
int newnode(){
return ++ppp;
}
int N;
ll arr[mxn];
ll ans[mxn];
priority_queue<pll,vector<pll>,less<pll>> pq;
bitset<mxn> dead;
void del(int now){
int ls = lst[now].pl,rs = lst[now].pr;
lst[ls].pr = rs;
lst[rs].pl = ls;
dead[now] = true;
return;
}
int main(){
ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
cin>>N;
int pre = 0;
for(int i = 1;i<=N;i++){
cin>>arr[i];
int tmp = newnode();
lst[tmp].pl = pre;
lst[pre].pr = tmp;
lst[tmp].val = arr[i];
pre = tmp;
}
for(int i = 1;i<=N;i++){
pq.push(pll(lst[i].val,i));
}
for(int i = 1;i<=(N+1)/2;i++){
while(dead[pq.top().sc])pq.pop();
ans[i] = ans[i-1];
auto now = pq.top().sc;pq.pop();
ans[i] += lst[now].val;
int ls = lst[now].pl,rs = lst[now].pr;
del(now);
if(ls)del(ls);
if(rs)del(rs);
if(!ls||!rs)continue;
int tmp = newnode();
lst[tmp].val = lst[ls].val+lst[rs].val-lst[now].val;
ls = lst[ls].pl,rs = lst[rs].pr;
lst[tmp].pl = ls;lst[ls].pr = tmp;
lst[tmp].pr = rs;lst[rs].pl = tmp;
pq.push(pll(lst[tmp].val,tmp));
}
for(int i = 1;i<=(N+1)/2;i++)cout<<ans[i]<<'\n';
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
6488 KB |
Output is correct |
| 2 |
Correct |
2 ms |
6724 KB |
Output is correct |
| 3 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 4 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 5 |
Correct |
1 ms |
6640 KB |
Output is correct |
| 6 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 7 |
Correct |
2 ms |
6488 KB |
Output is correct |
| 8 |
Correct |
2 ms |
6488 KB |
Output is correct |
| 9 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 10 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 11 |
Correct |
2 ms |
6624 KB |
Output is correct |
| 12 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 13 |
Correct |
2 ms |
6628 KB |
Output is correct |
| 14 |
Correct |
2 ms |
6488 KB |
Output is correct |
| 15 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 16 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 17 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 18 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 19 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 20 |
Correct |
1 ms |
6492 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
6488 KB |
Output is correct |
| 2 |
Correct |
2 ms |
6724 KB |
Output is correct |
| 3 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 4 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 5 |
Correct |
1 ms |
6640 KB |
Output is correct |
| 6 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 7 |
Correct |
2 ms |
6488 KB |
Output is correct |
| 8 |
Correct |
2 ms |
6488 KB |
Output is correct |
| 9 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 10 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 11 |
Correct |
2 ms |
6624 KB |
Output is correct |
| 12 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 13 |
Correct |
2 ms |
6628 KB |
Output is correct |
| 14 |
Correct |
2 ms |
6488 KB |
Output is correct |
| 15 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 16 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 17 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 18 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 19 |
Correct |
2 ms |
6492 KB |
Output is correct |
| 20 |
Correct |
1 ms |
6492 KB |
Output is correct |
| 21 |
Correct |
71 ms |
20328 KB |
Output is correct |
| 22 |
Correct |
83 ms |
19584 KB |
Output is correct |
| 23 |
Correct |
68 ms |
19412 KB |
Output is correct |
| 24 |
Correct |
61 ms |
19540 KB |
Output is correct |
| 25 |
Correct |
58 ms |
19400 KB |
Output is correct |
| 26 |
Correct |
65 ms |
19648 KB |
Output is correct |
| 27 |
Correct |
64 ms |
20420 KB |
Output is correct |
| 28 |
Correct |
67 ms |
19640 KB |
Output is correct |
| 29 |
Correct |
73 ms |
20416 KB |
Output is correct |
| 30 |
Correct |
65 ms |
19652 KB |
Output is correct |
| 31 |
Correct |
64 ms |
20232 KB |
Output is correct |
| 32 |
Correct |
67 ms |
19448 KB |
Output is correct |
| 33 |
Correct |
65 ms |
19228 KB |
Output is correct |
| 34 |
Correct |
66 ms |
19228 KB |
Output is correct |
| 35 |
Correct |
67 ms |
19256 KB |
Output is correct |
| 36 |
Correct |
71 ms |
19420 KB |
Output is correct |
| 37 |
Correct |
73 ms |
20072 KB |
Output is correct |
| 38 |
Correct |
77 ms |
19616 KB |
Output is correct |
| 39 |
Correct |
57 ms |
19400 KB |
Output is correct |
| 40 |
Correct |
57 ms |
20156 KB |
Output is correct |
| 41 |
Correct |
56 ms |
20200 KB |
Output is correct |
| 42 |
Correct |
69 ms |
19760 KB |
Output is correct |
| 43 |
Correct |
62 ms |
19444 KB |
Output is correct |
| 44 |
Correct |
71 ms |
19628 KB |
Output is correct |
| 45 |
Correct |
63 ms |
19640 KB |
Output is correct |
| 46 |
Correct |
62 ms |
19448 KB |
Output is correct |
| 47 |
Correct |
65 ms |
19900 KB |
Output is correct |
| 48 |
Correct |
70 ms |
19808 KB |
Output is correct |
| 49 |
Correct |
66 ms |
19388 KB |
Output is correct |
| 50 |
Correct |
73 ms |
19220 KB |
Output is correct |
