// trans rights
#include <bits/extc++.h>
using namespace std;
using ll = long long;
using base = complex<double>;
#define up(k, N) for (int k = 1; k <= N; k++)
#define down(k, N) for (int k = N; k >= 1; k--)
#define f0(A) memset(A, 0, sizeof(A))
#define f3(A) memset(A, 0x3f, sizeof(A))
#define all(A) begin(A), end(A)
int N;
ll A[200069];
int L[200069], R[200069];
bool dead[200069];
int main(int argc, const char *argv[])
{
ios::sync_with_stdio(false);
cin.tie(0);
cin >> N;
for (int i = 1; i <= N; i++) cin >> A[i];
priority_queue<pair<ll, int>> pq;
for (int i = 1; i <= N; i++) {
L[i] = i - 1;
R[i] = i + 1;
pq.push({A[i], i});
}
A[0] = A[N + 1] = -1e17;
L[0] = 0;
R[0] = 1;
L[N + 1] = N;
R[N + 1] = N + 1;
ll sum = 0;
int cnt = 0;
while (cnt < (N + 1) / 2) {
auto [w, i] = pq.top();
pq.pop();
if (dead[i]) continue;
sum += w;
cnt++;
cout << sum << '\n';
int l = L[i], r = R[i];
A[i] = A[l] + A[r] - A[i];
dead[l] = dead[r] = true;
L[i] = L[l], R[i] = R[r];
R[L[i]] = i;
L[R[i]] = i;
pq.push({A[i], i});
}
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
468 KB |
Output is correct |
| 2 |
Correct |
1 ms |
596 KB |
Output is correct |
| 3 |
Correct |
1 ms |
468 KB |
Output is correct |
| 4 |
Correct |
1 ms |
468 KB |
Output is correct |
| 5 |
Correct |
1 ms |
468 KB |
Output is correct |
| 6 |
Correct |
1 ms |
360 KB |
Output is correct |
| 7 |
Correct |
1 ms |
468 KB |
Output is correct |
| 8 |
Correct |
1 ms |
468 KB |
Output is correct |
| 9 |
Correct |
1 ms |
468 KB |
Output is correct |
| 10 |
Correct |
1 ms |
468 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
472 KB |
Output is correct |
| 13 |
Correct |
2 ms |
468 KB |
Output is correct |
| 14 |
Correct |
1 ms |
468 KB |
Output is correct |
| 15 |
Correct |
1 ms |
468 KB |
Output is correct |
| 16 |
Correct |
1 ms |
468 KB |
Output is correct |
| 17 |
Correct |
1 ms |
468 KB |
Output is correct |
| 18 |
Correct |
1 ms |
476 KB |
Output is correct |
| 19 |
Correct |
1 ms |
472 KB |
Output is correct |
| 20 |
Correct |
1 ms |
468 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
468 KB |
Output is correct |
| 2 |
Correct |
1 ms |
596 KB |
Output is correct |
| 3 |
Correct |
1 ms |
468 KB |
Output is correct |
| 4 |
Correct |
1 ms |
468 KB |
Output is correct |
| 5 |
Correct |
1 ms |
468 KB |
Output is correct |
| 6 |
Correct |
1 ms |
360 KB |
Output is correct |
| 7 |
Correct |
1 ms |
468 KB |
Output is correct |
| 8 |
Correct |
1 ms |
468 KB |
Output is correct |
| 9 |
Correct |
1 ms |
468 KB |
Output is correct |
| 10 |
Correct |
1 ms |
468 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
472 KB |
Output is correct |
| 13 |
Correct |
2 ms |
468 KB |
Output is correct |
| 14 |
Correct |
1 ms |
468 KB |
Output is correct |
| 15 |
Correct |
1 ms |
468 KB |
Output is correct |
| 16 |
Correct |
1 ms |
468 KB |
Output is correct |
| 17 |
Correct |
1 ms |
468 KB |
Output is correct |
| 18 |
Correct |
1 ms |
476 KB |
Output is correct |
| 19 |
Correct |
1 ms |
472 KB |
Output is correct |
| 20 |
Correct |
1 ms |
468 KB |
Output is correct |
| 21 |
Correct |
93 ms |
10292 KB |
Output is correct |
| 22 |
Correct |
86 ms |
10312 KB |
Output is correct |
| 23 |
Correct |
87 ms |
10276 KB |
Output is correct |
| 24 |
Correct |
68 ms |
10148 KB |
Output is correct |
| 25 |
Correct |
66 ms |
10156 KB |
Output is correct |
| 26 |
Correct |
69 ms |
10072 KB |
Output is correct |
| 27 |
Correct |
72 ms |
10344 KB |
Output is correct |
| 28 |
Correct |
75 ms |
10356 KB |
Output is correct |
| 29 |
Correct |
74 ms |
10240 KB |
Output is correct |
| 30 |
Correct |
75 ms |
10344 KB |
Output is correct |
| 31 |
Correct |
80 ms |
10340 KB |
Output is correct |
| 32 |
Correct |
76 ms |
10268 KB |
Output is correct |
| 33 |
Correct |
80 ms |
10168 KB |
Output is correct |
| 34 |
Correct |
82 ms |
10040 KB |
Output is correct |
| 35 |
Correct |
80 ms |
10068 KB |
Output is correct |
| 36 |
Correct |
86 ms |
10296 KB |
Output is correct |
| 37 |
Correct |
91 ms |
10336 KB |
Output is correct |
| 38 |
Correct |
86 ms |
10232 KB |
Output is correct |
| 39 |
Correct |
70 ms |
10168 KB |
Output is correct |
| 40 |
Correct |
67 ms |
10164 KB |
Output is correct |
| 41 |
Correct |
73 ms |
10156 KB |
Output is correct |
| 42 |
Correct |
78 ms |
10336 KB |
Output is correct |
| 43 |
Correct |
72 ms |
10360 KB |
Output is correct |
| 44 |
Correct |
75 ms |
10292 KB |
Output is correct |
| 45 |
Correct |
75 ms |
10360 KB |
Output is correct |
| 46 |
Correct |
73 ms |
10300 KB |
Output is correct |
| 47 |
Correct |
74 ms |
10284 KB |
Output is correct |
| 48 |
Correct |
78 ms |
10036 KB |
Output is correct |
| 49 |
Correct |
79 ms |
10096 KB |
Output is correct |
| 50 |
Correct |
78 ms |
10040 KB |
Output is correct |
