| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 921435 |
2024-02-03T20:48:22 Z |
TAhmed33 |
Snowball (JOI21_ho_t2) |
C++ |
|
99 ms |
15444 KB |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll inf = 1e18;
const int MAXN = 2e5 + 25;
ll a[MAXN], n, q;
ll pref[MAXN], u[MAXN], mx[MAXN], mn[MAXN];
int main () {
ios::sync_with_stdio(0); cin.tie(0);
cin >> n >> q;
for (int i = 1; i <= n; i++) cin >> a[i];
for (int i = 1; i <= q; i++) {
cin >> u[i]; u[i] += u[i - 1];
mx[i] = max(u[i], mx[i - 1]);
mn[i] = min(u[i], mn[i - 1]);
}
a[0] = -inf; a[n + 1] = inf;
for (int i = 1; i <= n; i++) {
ll l = 1, r = q, ans1 = 0;
ll tl = a[i - 1], tr = a[i + 1];
while (l <= r) {
ll mid = (l + r) >> 1;
if (tl + mx[mid] < a[i] + mn[mid]) {
l = mid + 1; ans1 = mid;
} else {
r = mid - 1;
}
}
l = 1, r = q; ll ans2 = 0;
while (l <= r) {
ll mid = (l + r) >> 1;
if (a[i] + mx[mid] < tr + mn[mid]) {
l = mid + 1; ans2 = mid;
} else {
r = mid - 1;
}
}
ll weight = -mn[ans1] + mx[ans2];
//cout << tl + mx[ans1] << " " << a[i] + mn[ans1] << ": " << a[i] + mx[ans2] << " " << tr + mn[ans2] << '\n';
if (ans1 < q) {
ll x = tl + mx[ans1], y = a[i] + mn[ans1];
if (u[ans1 + 1] < 0) {
weight += y - x;
}
}
if (ans2 < q) {
ll x = a[i] + mx[ans2], y = tr + mn[ans2];
if (u[ans2 + 1] > 0) {
weight += y - x;
}
}
cout << weight << '\n';
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 2 |
Correct |
1 ms |
4572 KB |
Output is correct |
| 3 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 4 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 5 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 6 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 7 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 8 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 9 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 10 |
Correct |
1 ms |
4440 KB |
Output is correct |
| 11 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 12 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 13 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 14 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 15 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 16 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 17 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 18 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 19 |
Correct |
1 ms |
4444 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 2 |
Correct |
1 ms |
4572 KB |
Output is correct |
| 3 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 4 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 5 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 6 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 7 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 8 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 9 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 10 |
Correct |
1 ms |
4440 KB |
Output is correct |
| 11 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 12 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 13 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 14 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 15 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 16 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 17 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 18 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 19 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 20 |
Correct |
19 ms |
6748 KB |
Output is correct |
| 21 |
Correct |
18 ms |
6568 KB |
Output is correct |
| 22 |
Correct |
19 ms |
7068 KB |
Output is correct |
| 23 |
Correct |
17 ms |
6748 KB |
Output is correct |
| 24 |
Correct |
25 ms |
6996 KB |
Output is correct |
| 25 |
Correct |
97 ms |
9812 KB |
Output is correct |
| 26 |
Correct |
98 ms |
9808 KB |
Output is correct |
| 27 |
Correct |
91 ms |
9560 KB |
Output is correct |
| 28 |
Correct |
94 ms |
9524 KB |
Output is correct |
| 29 |
Correct |
94 ms |
9360 KB |
Output is correct |
| 30 |
Correct |
86 ms |
9208 KB |
Output is correct |
| 31 |
Correct |
60 ms |
8528 KB |
Output is correct |
| 32 |
Correct |
43 ms |
8500 KB |
Output is correct |
| 33 |
Correct |
9 ms |
4956 KB |
Output is correct |
| 34 |
Correct |
98 ms |
9672 KB |
Output is correct |
| 35 |
Correct |
92 ms |
9552 KB |
Output is correct |
| 36 |
Correct |
95 ms |
9808 KB |
Output is correct |
| 37 |
Correct |
99 ms |
9648 KB |
Output is correct |
| 38 |
Correct |
92 ms |
9552 KB |
Output is correct |
| 39 |
Correct |
89 ms |
9552 KB |
Output is correct |
| 40 |
Correct |
54 ms |
9412 KB |
Output is correct |
| 41 |
Correct |
19 ms |
6744 KB |
Output is correct |
| 42 |
Correct |
44 ms |
11860 KB |
Output is correct |
| 43 |
Correct |
56 ms |
14932 KB |
Output is correct |
| 44 |
Correct |
20 ms |
9296 KB |
Output is correct |
| 45 |
Correct |
50 ms |
13140 KB |
Output is correct |
| 46 |
Correct |
56 ms |
15188 KB |
Output is correct |
| 47 |
Correct |
57 ms |
15440 KB |
Output is correct |
| 48 |
Correct |
58 ms |
15444 KB |
Output is correct |
