#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
const ll INF = 1e18;
int n, q, l1[200002], r1[200002], l2[200002], r2[200002];
vector<int> check_mn[200002], check_mx[200002];
ll x[200002], w[200002], ans_mn[200002], ans_mx[200002];
int main() {
cin.tie(0)->sync_with_stdio(0);
cin >> n >> q;
for (int i = 1; i <= n; i++) {
cin >> x[i];
l1[i] = l2[i] = 1;
r1[i] = r2[i] = q;
}
x[0] = -INF, x[n + 1] = INF;
for (int i = 1; i <= q; i++) cin >> w[i];
for (int _ = 0; _ < 20; _++) {
for (int i = 1; i <= n; i++) {
int mid1 = (l1[i] + r1[i]) / 2;
int mid2 = (l2[i] + r2[i]) / 2;
check_mn[mid1].push_back(i);
check_mx[mid2].push_back(i);
}
ll mn = 0, mx = 0, curr = 0;
for (int i = 1; i <= q; i++) {
curr += w[i];
mn = min(mn, curr);
mx = max(mx, curr);
for (int j : check_mn[i]) {
ll curr = x[j] + mn, to_left = x[j - 1] + mx;
ans_mn[j] = max(ans_mn[j], x[j] - max(curr, to_left));
if (curr <= to_left) r1[j] = i;
else l1[j] = i + 1;
}
check_mn[i].clear();
for (int j : check_mx[i]) {
ll curr = x[j] + mx, to_right = x[j + 1] + mn;
ans_mx[j] = max(ans_mx[j], min(curr, to_right) - x[j]);
if (curr >= to_right) r2[j] = i;
else l2[j] = i + 1;
}
check_mx[i].clear();
}
}
for (int i = 1; i <= n; i++) cout << ans_mn[i] + ans_mx[i] << '\n';
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
9984 KB |
Output is correct |
| 2 |
Correct |
8 ms |
9836 KB |
Output is correct |
| 3 |
Correct |
9 ms |
9976 KB |
Output is correct |
| 4 |
Correct |
10 ms |
10220 KB |
Output is correct |
| 5 |
Correct |
10 ms |
10220 KB |
Output is correct |
| 6 |
Correct |
11 ms |
10368 KB |
Output is correct |
| 7 |
Correct |
12 ms |
10220 KB |
Output is correct |
| 8 |
Correct |
12 ms |
10220 KB |
Output is correct |
| 9 |
Correct |
12 ms |
10220 KB |
Output is correct |
| 10 |
Correct |
9 ms |
10092 KB |
Output is correct |
| 11 |
Correct |
9 ms |
10092 KB |
Output is correct |
| 12 |
Correct |
7 ms |
9836 KB |
Output is correct |
| 13 |
Correct |
7 ms |
9836 KB |
Output is correct |
| 14 |
Correct |
7 ms |
9836 KB |
Output is correct |
| 15 |
Correct |
10 ms |
10220 KB |
Output is correct |
| 16 |
Correct |
10 ms |
10220 KB |
Output is correct |
| 17 |
Correct |
9 ms |
10092 KB |
Output is correct |
| 18 |
Correct |
7 ms |
9836 KB |
Output is correct |
| 19 |
Correct |
9 ms |
10092 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
9984 KB |
Output is correct |
| 2 |
Correct |
8 ms |
9836 KB |
Output is correct |
| 3 |
Correct |
9 ms |
9976 KB |
Output is correct |
| 4 |
Correct |
10 ms |
10220 KB |
Output is correct |
| 5 |
Correct |
10 ms |
10220 KB |
Output is correct |
| 6 |
Correct |
11 ms |
10368 KB |
Output is correct |
| 7 |
Correct |
12 ms |
10220 KB |
Output is correct |
| 8 |
Correct |
12 ms |
10220 KB |
Output is correct |
| 9 |
Correct |
12 ms |
10220 KB |
Output is correct |
| 10 |
Correct |
9 ms |
10092 KB |
Output is correct |
| 11 |
Correct |
9 ms |
10092 KB |
Output is correct |
| 12 |
Correct |
7 ms |
9836 KB |
Output is correct |
| 13 |
Correct |
7 ms |
9836 KB |
Output is correct |
| 14 |
Correct |
7 ms |
9836 KB |
Output is correct |
| 15 |
Correct |
10 ms |
10220 KB |
Output is correct |
| 16 |
Correct |
10 ms |
10220 KB |
Output is correct |
| 17 |
Correct |
9 ms |
10092 KB |
Output is correct |
| 18 |
Correct |
7 ms |
9836 KB |
Output is correct |
| 19 |
Correct |
9 ms |
10092 KB |
Output is correct |
| 20 |
Correct |
59 ms |
11368 KB |
Output is correct |
| 21 |
Correct |
49 ms |
11520 KB |
Output is correct |
| 22 |
Correct |
50 ms |
11500 KB |
Output is correct |
| 23 |
Correct |
56 ms |
12524 KB |
Output is correct |
| 24 |
Correct |
133 ms |
19564 KB |
Output is correct |
| 25 |
Correct |
884 ms |
62444 KB |
Output is correct |
| 26 |
Correct |
868 ms |
62584 KB |
Output is correct |
| 27 |
Correct |
945 ms |
62352 KB |
Output is correct |
| 28 |
Correct |
875 ms |
62296 KB |
Output is correct |
| 29 |
Correct |
882 ms |
61796 KB |
Output is correct |
| 30 |
Correct |
468 ms |
55384 KB |
Output is correct |
| 31 |
Correct |
269 ms |
52376 KB |
Output is correct |
| 32 |
Correct |
231 ms |
48280 KB |
Output is correct |
| 33 |
Correct |
56 ms |
14956 KB |
Output is correct |
| 34 |
Correct |
609 ms |
58096 KB |
Output is correct |
| 35 |
Correct |
708 ms |
58968 KB |
Output is correct |
| 36 |
Correct |
980 ms |
63008 KB |
Output is correct |
| 37 |
Correct |
885 ms |
62168 KB |
Output is correct |
| 38 |
Correct |
816 ms |
61912 KB |
Output is correct |
| 39 |
Correct |
468 ms |
56664 KB |
Output is correct |
| 40 |
Correct |
250 ms |
54564 KB |
Output is correct |
| 41 |
Correct |
53 ms |
11372 KB |
Output is correct |
| 42 |
Correct |
193 ms |
48280 KB |
Output is correct |
| 43 |
Correct |
223 ms |
49220 KB |
Output is correct |
| 44 |
Correct |
53 ms |
11372 KB |
Output is correct |
| 45 |
Correct |
227 ms |
49092 KB |
Output is correct |
| 46 |
Correct |
227 ms |
49476 KB |
Output is correct |
| 47 |
Correct |
228 ms |
49348 KB |
Output is correct |
| 48 |
Correct |
222 ms |
49220 KB |
Output is correct |
