#include "gap.h"
#include <iostream>
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const ll maxn = 2*1e5+5, INF = 4e18+9;
long long findGap(int T, int n)
{
ll ans = 0;
if(T == 1){
ll l = 0, r = INF;
ll mn, mx;
vector<ll> a(n+1);
for(int i = 1; i <= (n+1)/2; i++){
MinMax(l, r, &mn, &mx);
a[i] = mn; a[n-i+1] = mx;
l = mn+1, r = mx-1;
}
for(int i = 2; i <= n; i++){
ans = max(ans, a[i]-a[i-1]);
}
}else{
ll l = 0, r = INF;
ll mn, mx;
vector<ll> a(n+1);
MinMax(l, r, &mn, &mx);
l = mn, r = mx;
ll d = (r-l)/n;
ll len = r-l+1;
while(l < r){
MinMax(l+1, l+1+d, &mn, &mx);
if(mn != -1){
l = mx;
continue;
}
MinMax(l+1, l+1+d*2, &mn, &mx);
ll t = mn;
while(t == -1){
d*=2;
MinMax(l+1, l+1+d*2, &mn, &mx);
t = mn;
}
d = max(d, t-l);
l = mx;
}
ans = d;
}
return ans;
}
Compilation message
gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:30:12: warning: unused variable 'len' [-Wunused-variable]
30 | ll len = r-l+1;
| ^~~
| # |
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 |
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 |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
1 ms |
344 KB |
Output is correct |
| 15 |
Correct |
1 ms |
344 KB |
Output is correct |
| 16 |
Correct |
9 ms |
660 KB |
Output is correct |
| 17 |
Correct |
6 ms |
856 KB |
Output is correct |
| 18 |
Correct |
7 ms |
856 KB |
Output is correct |
| 19 |
Correct |
7 ms |
856 KB |
Output is correct |
| 20 |
Correct |
5 ms |
660 KB |
Output is correct |
| 21 |
Correct |
33 ms |
1972 KB |
Output is correct |
| 22 |
Correct |
29 ms |
1840 KB |
Output is correct |
| 23 |
Correct |
34 ms |
1880 KB |
Output is correct |
| 24 |
Correct |
27 ms |
1880 KB |
Output is correct |
| 25 |
Correct |
23 ms |
1880 KB |
Output is correct |
| 26 |
Correct |
25 ms |
1880 KB |
Output is correct |
| 27 |
Correct |
25 ms |
1880 KB |
Output is correct |
| 28 |
Correct |
33 ms |
1880 KB |
Output is correct |
| 29 |
Correct |
26 ms |
1880 KB |
Output is correct |
| 30 |
Correct |
22 ms |
1880 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 |
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 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
1 ms |
344 KB |
Output is correct |
| 15 |
Correct |
1 ms |
344 KB |
Output is correct |
| 16 |
Correct |
5 ms |
696 KB |
Output is correct |
| 17 |
Correct |
5 ms |
660 KB |
Output is correct |
| 18 |
Correct |
5 ms |
780 KB |
Output is correct |
| 19 |
Correct |
5 ms |
660 KB |
Output is correct |
| 20 |
Incorrect |
2 ms |
712 KB |
Output isn't correct |
| 21 |
Correct |
17 ms |
1880 KB |
Output is correct |
| 22 |
Correct |
17 ms |
1892 KB |
Output is correct |
| 23 |
Correct |
19 ms |
1880 KB |
Output is correct |
| 24 |
Correct |
18 ms |
1880 KB |
Output is correct |
| 25 |
Correct |
34 ms |
1880 KB |
Output is correct |
| 26 |
Correct |
17 ms |
1776 KB |
Output is correct |
| 27 |
Correct |
18 ms |
1880 KB |
Output is correct |
| 28 |
Correct |
27 ms |
1880 KB |
Output is correct |
| 29 |
Correct |
18 ms |
1872 KB |
Output is correct |
| 30 |
Incorrect |
15 ms |
1880 KB |
Output isn't correct |
| 31 |
Correct |
0 ms |
344 KB |
Output is correct |
| 32 |
Correct |
0 ms |
344 KB |
Output is correct |
