| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1083404 |
2024-09-03T05:01:19 Z |
dong_gas |
Gap (APIO16_gap) |
C++17 |
|
69 ms |
4360 KB |
#include <bits/stdc++.h>
#include "gap.h"
using namespace std;
using ll = long long;
using pll = pair<ll, ll>;
ll a[100201];
ll l[100201], r[100201];
pll b[100201];
const ll inf = 1'000'000'000'000'000'000;
ll findGap(int T, int n) {
if(T==1 || n==2) {
ll L = 1, R = n, mn, mx;
ll low = 0, high = 1e18;
while (L < R) {
MinMax(low, high, &mn, &mx);
a[L++] = mn, a[R--] = mx;
low = mn + 1, high = mx - 1;
}
if (L == R) {
MinMax(low, high, &mn, &mx);
a[L] = mn;
}
ll ret = 0;
for (int i = 2; i <= n; i++) ret = max(ret, a[i] - a[i - 1]);
return ret;
}
ll mn, mx, ret = 0;
MinMax(0, inf, &mn, &mx);
a[1] = mn, a[n] = mx;
ll gap = (mx - mn + 1) / (n-1);
for (ll i = a[1], cnt = 1; cnt < n; i += gap, cnt++) {
l[cnt] = i, r[cnt] = i + gap - 1;
if (cnt + 1 == n) r[cnt] = a[n];
}
bool full = true;
for (int i = 1; i <= n; i++) {
MinMax(l[i], r[i], &mn, &mx);
b[i] = {mn, mx};
if (mn == -1) full = false;
}
if (full) {
for (int i = 2; i < n; i++) {
ret = max(ret, b[i].first - b[i - 1].first);
}
} else {
for (int i = 2; i < n; i++) {
if (b[i - 1].first == -1 || b[i].first == -1) continue;
ret = max(ret, b[i].first - b[i - 1].second);
}
ll bef = -1;
for (int i = 1; i < n; i++) {
if (b[i].first == -1) continue;
if (bef != -1) {
MinMax(bef, b[i].first, &mn, &mx);
ret = max(ret, mx - mn);
}
bef = b[i].second;
}
}
return ret;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
340 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
344 KB |
Output is correct |
| 10 |
Correct |
0 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
500 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
8 ms |
856 KB |
Output is correct |
| 17 |
Correct |
7 ms |
836 KB |
Output is correct |
| 18 |
Correct |
8 ms |
844 KB |
Output is correct |
| 19 |
Correct |
9 ms |
856 KB |
Output is correct |
| 20 |
Correct |
5 ms |
856 KB |
Output is correct |
| 21 |
Correct |
25 ms |
1828 KB |
Output is correct |
| 22 |
Correct |
26 ms |
1880 KB |
Output is correct |
| 23 |
Correct |
26 ms |
1872 KB |
Output is correct |
| 24 |
Correct |
31 ms |
1880 KB |
Output is correct |
| 25 |
Correct |
24 ms |
1880 KB |
Output is correct |
| 26 |
Correct |
25 ms |
1880 KB |
Output is correct |
| 27 |
Correct |
36 ms |
1872 KB |
Output is correct |
| 28 |
Correct |
33 ms |
1880 KB |
Output is correct |
| 29 |
Correct |
25 ms |
1880 KB |
Output is correct |
| 30 |
Correct |
21 ms |
1880 KB |
Output is correct |
| 31 |
Correct |
0 ms |
344 KB |
Output is correct |
| 32 |
Correct |
0 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Partially correct |
0 ms |
344 KB |
Partially correct |
| 3 |
Partially correct |
0 ms |
344 KB |
Partially correct |
| 4 |
Partially correct |
0 ms |
344 KB |
Partially correct |
| 5 |
Partially correct |
0 ms |
344 KB |
Partially correct |
| 6 |
Partially correct |
0 ms |
344 KB |
Partially correct |
| 7 |
Partially correct |
0 ms |
344 KB |
Partially correct |
| 8 |
Partially correct |
1 ms |
340 KB |
Partially correct |
| 9 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 10 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 11 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 12 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 13 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 14 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 15 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 16 |
Partially correct |
18 ms |
1372 KB |
Partially correct |
| 17 |
Partially correct |
16 ms |
1368 KB |
Partially correct |
| 18 |
Partially correct |
14 ms |
1368 KB |
Partially correct |
| 19 |
Partially correct |
16 ms |
1368 KB |
Partially correct |
| 20 |
Partially correct |
9 ms |
1368 KB |
Partially correct |
| 21 |
Partially correct |
57 ms |
4116 KB |
Partially correct |
| 22 |
Partially correct |
55 ms |
4176 KB |
Partially correct |
| 23 |
Partially correct |
56 ms |
4176 KB |
Partially correct |
| 24 |
Partially correct |
55 ms |
4172 KB |
Partially correct |
| 25 |
Partially correct |
60 ms |
4248 KB |
Partially correct |
| 26 |
Partially correct |
69 ms |
4360 KB |
Partially correct |
| 27 |
Partially correct |
66 ms |
4152 KB |
Partially correct |
| 28 |
Partially correct |
56 ms |
4176 KB |
Partially correct |
| 29 |
Partially correct |
57 ms |
4360 KB |
Partially correct |
| 30 |
Partially correct |
24 ms |
4168 KB |
Partially correct |
| 31 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 32 |
Partially correct |
1 ms |
344 KB |
Partially correct |
