#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
bool check (int n, int l, int x[], ll b, int mid) {
map <ll, ll> tl, tr;
ll sumtl = 0, sumtr = 0;
ll cnttl = 0, cnttr = 0;
ll mn = b + 1;
for (ll i = 0; i < mid; i++) {
sumtr += x[i]; tr[x[i]]++;
cnttr++;
}
while (cnttr >= cnttl) {
auto y = tr.begin();
ll z = (*y).first;
tr[z]--;
if (tr[z] == 0) tr.erase(z);
tl[z]++;
sumtr -= z;
sumtl += z;
cnttr--;
cnttl++;
}
auto mm = tl.end();
mm--;
mn = min(mn, ((*mm).first) * cnttl - sumtl + sumtr - ((*mm).first) * cnttr);
for (ll i = mid; i < n; i++) {
if (tl.count(x[i - mid])) {
tl[x[i - mid]]--;
if (tl[x[i - mid]] == 0) tl.erase(x[i - mid]);
sumtl -= x[i - mid];
cnttl--;
sumtr += x[i];
tr[x[i]]++;
cnttr++;
} else {
tr[x[i - mid]]--;
if (tr[x[i - mid]] == 0) tr.erase(x[i - mid]);
sumtr -= x[i - mid];
cnttr--;
sumtl += x[i];
tl[x[i]]++;
cnttl++;
}
while (cnttl >= cnttr) {
auto z = tl.end();
z--;
ll j = (*z).first;
tl[j]--;
if (tl[j] == 0) tl.erase(j);
tr[j]++;
sumtl -= j;
sumtr += j;
cnttl--;
cnttr++;
}
while (cnttr >= cnttl) {
auto z = tr.begin();
ll j = (*z).first;
tr[j]--;
if (tr[j] == 0) tr.erase(j);
tl[j]++;
sumtr -= j;
sumtl += j;
cnttr--;
cnttl++;
}
auto mm = tl.end();
mm--;
mn = min(mn, ((*mm).first) * cnttl - sumtl + sumtr - ((*mm).first) * cnttr);
}
return (mn <= b);
}
int besthub (int n, int l2, int x[], ll b) {
int l = 0, r = n;
int ans = 0;
while (l <= r) {
int mid = (l + r) >> 1;
if (check(n, l2, x, b, mid)) {
l = mid + 1; ans = mid;
} else {
r = mid - 1;
}
}
return ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
448 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
448 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
500 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
452 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
2 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
444 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
2 ms |
348 KB |
Output is correct |
12 |
Correct |
2 ms |
348 KB |
Output is correct |
13 |
Correct |
2 ms |
348 KB |
Output is correct |
14 |
Correct |
2 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
2 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
468 KB |
Output is correct |
19 |
Correct |
2 ms |
348 KB |
Output is correct |
20 |
Correct |
2 ms |
348 KB |
Output is correct |
21 |
Correct |
3 ms |
348 KB |
Output is correct |
22 |
Correct |
3 ms |
348 KB |
Output is correct |
23 |
Correct |
8 ms |
604 KB |
Output is correct |
24 |
Correct |
8 ms |
604 KB |
Output is correct |
25 |
Correct |
9 ms |
780 KB |
Output is correct |
26 |
Correct |
9 ms |
600 KB |
Output is correct |
27 |
Correct |
12 ms |
736 KB |
Output is correct |
28 |
Correct |
12 ms |
600 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
75 ms |
1260 KB |
Output is correct |
2 |
Correct |
77 ms |
1260 KB |
Output is correct |
3 |
Correct |
428 ms |
9920 KB |
Output is correct |
4 |
Correct |
430 ms |
10036 KB |
Output is correct |
5 |
Correct |
32 ms |
2908 KB |
Output is correct |
6 |
Correct |
30 ms |
2908 KB |
Output is correct |
7 |
Correct |
90 ms |
3668 KB |
Output is correct |
8 |
Correct |
90 ms |
3688 KB |
Output is correct |
9 |
Correct |
114 ms |
3160 KB |
Output is correct |
10 |
Correct |
117 ms |
3160 KB |
Output is correct |
11 |
Correct |
449 ms |
10072 KB |
Output is correct |
12 |
Correct |
441 ms |
9772 KB |
Output is correct |
13 |
Correct |
214 ms |
4572 KB |
Output is correct |
14 |
Correct |
205 ms |
4556 KB |
Output is correct |
15 |
Correct |
289 ms |
8016 KB |
Output is correct |
16 |
Correct |
317 ms |
8528 KB |
Output is correct |
17 |
Correct |
330 ms |
9168 KB |
Output is correct |
18 |
Correct |
331 ms |
8948 KB |
Output is correct |
19 |
Correct |
419 ms |
9576 KB |
Output is correct |
20 |
Correct |
417 ms |
9580 KB |
Output is correct |