#include "gap.h"
#include <vector>
using namespace std;
using ll = long long;
const ll m = 1000000000000000000;
ll solve1(ll n) {
ll l = 0, r = m, mn, mx, ans = 0;
vector <ll> v;
vector <ll> v2;
while (v.size() + v2.size() < n) {
MinMax(l, r, &mn, &mx);
l = mn + 1;
r = mx - 1;
v.push_back(mn);
v2.push_back(mx);
}
while (v2.size()) { v.push_back(v2.back()); v2.pop_back(); }
for (int i = 1; i < v.size(); i++) ans = max(ans, v[i] - v[i - 1]);
return ans;
}
ll solve2(ll n) {
ll a1, an, mn, mx, ans = 0;
MinMax(0, m, &a1, &an);
ll u = a1, d = a1, l = (an - a1) / (n - 1);
if (l * (n - 1) < an - a1) l++;
while (d < an) {
MinMax(d + 1, d + l, &mn, &mx);
d += l;
if (mn == -1) continue;
ans = max(ans, mn - u);
u = mx;
}
return ans;
}
ll findGap(int T, int N) {
return (T == 1 ? solve1(N) : solve2(N));
}
Compilation message
gap.cpp: In function 'll solve1(ll)':
gap.cpp:12:30: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
12 | while (v.size() + v2.size() < n) {
| ~~~~~~~~~~~~~~~~~~~~~^~~
gap.cpp:20:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
20 | for (int i = 1; i < v.size(); i++) ans = max(ans, v[i] - v[i - 1]);
| ~~^~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 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 |
1 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 |
0 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
356 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
6 ms |
928 KB |
Output is correct |
| 17 |
Correct |
6 ms |
972 KB |
Output is correct |
| 18 |
Correct |
6 ms |
1112 KB |
Output is correct |
| 19 |
Correct |
6 ms |
1112 KB |
Output is correct |
| 20 |
Correct |
6 ms |
1112 KB |
Output is correct |
| 21 |
Correct |
27 ms |
2588 KB |
Output is correct |
| 22 |
Correct |
25 ms |
2560 KB |
Output is correct |
| 23 |
Correct |
31 ms |
2660 KB |
Output is correct |
| 24 |
Correct |
30 ms |
2576 KB |
Output is correct |
| 25 |
Correct |
32 ms |
2672 KB |
Output is correct |
| 26 |
Correct |
39 ms |
2588 KB |
Output is correct |
| 27 |
Correct |
24 ms |
2684 KB |
Output is correct |
| 28 |
Correct |
39 ms |
2684 KB |
Output is correct |
| 29 |
Correct |
39 ms |
2676 KB |
Output is correct |
| 30 |
Correct |
21 ms |
2684 KB |
Output is correct |
| 31 |
Correct |
0 ms |
344 KB |
Output is correct |
| 32 |
Correct |
0 ms |
344 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 |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 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 |
344 KB |
Output is correct |
| 13 |
Correct |
0 ms |
344 KB |
Output is correct |
| 14 |
Correct |
1 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
8 ms |
600 KB |
Output is correct |
| 17 |
Correct |
8 ms |
420 KB |
Output is correct |
| 18 |
Correct |
8 ms |
600 KB |
Output is correct |
| 19 |
Correct |
7 ms |
600 KB |
Output is correct |
| 20 |
Correct |
4 ms |
600 KB |
Output is correct |
| 21 |
Correct |
39 ms |
1180 KB |
Output is correct |
| 22 |
Correct |
42 ms |
1112 KB |
Output is correct |
| 23 |
Correct |
32 ms |
1112 KB |
Output is correct |
| 24 |
Correct |
35 ms |
1112 KB |
Output is correct |
| 25 |
Correct |
30 ms |
1112 KB |
Output is correct |
| 26 |
Correct |
31 ms |
1112 KB |
Output is correct |
| 27 |
Correct |
32 ms |
1112 KB |
Output is correct |
| 28 |
Correct |
35 ms |
1368 KB |
Output is correct |
| 29 |
Correct |
30 ms |
1112 KB |
Output is correct |
| 30 |
Correct |
18 ms |
1112 KB |
Output is correct |
| 31 |
Correct |
0 ms |
344 KB |
Output is correct |
| 32 |
Correct |
0 ms |
344 KB |
Output is correct |
