#include "gap.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long lint;
typedef pair<lint, lint> pll;
pll ask(lint l, lint r){
pll res;
// cout<<"Ask: "<<l<<' '<<r<<'\n';
MinMax(l, r, &res.first, &res.second);
return res;
}
lint solve1(int n){
vector<lint> A;
lint s=1, e = 1e18;
while((int)A.size()<n){
pll now = ask(s,e);
A.push_back(now.first);
A.push_back(now.second);
s = now.first+1, e = now.second-1;
}
sort(A.begin(), A.end());
lint ans = 0;
for(int i=1; i<(int)A.size(); i++)
ans = max(ans, A[i]-A[i-1]);
return ans;
}
lint solve2(int n){
pll F = ask(1, 1e18);
lint s = F.first, e = F.second, l = (e-1)-(s+1)+1;
lint b = l/n;
vector<lint> V;
for(int i=0; i<n; i++) V.push_back(b + (i<l-b*n));
vector<pll> P;
{
lint now = s+1;
for(int i=0; i<n; i++){
if(V[i]<1){ P.push_back({-1,-1}); continue; }
pll res = ask(now, now+V[i]-1);
P.push_back(res);
now += V[i];
}
}
lint ans = 0;
{
lint last = s;
for(int i=0; i<n; i++){
if(P[i].first<0) continue;
lint now = P[i].first - last;
ans = max(ans, now);
last = P[i].second;
}
ans = max(ans, e-last);
}
return ans;
}
lint findGap(int T, int N){
if(T==1) return solve1(N);
else return solve2(N);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
256 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
3 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
3 ms |
384 KB |
Output is correct |
| 8 |
Correct |
3 ms |
384 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
2 ms |
384 KB |
Output is correct |
| 11 |
Correct |
3 ms |
384 KB |
Output is correct |
| 12 |
Correct |
2 ms |
384 KB |
Output is correct |
| 13 |
Correct |
3 ms |
384 KB |
Output is correct |
| 14 |
Correct |
3 ms |
512 KB |
Output is correct |
| 15 |
Correct |
2 ms |
384 KB |
Output is correct |
| 16 |
Correct |
16 ms |
896 KB |
Output is correct |
| 17 |
Correct |
16 ms |
920 KB |
Output is correct |
| 18 |
Correct |
16 ms |
1024 KB |
Output is correct |
| 19 |
Correct |
17 ms |
896 KB |
Output is correct |
| 20 |
Correct |
13 ms |
896 KB |
Output is correct |
| 21 |
Correct |
57 ms |
2288 KB |
Output is correct |
| 22 |
Correct |
59 ms |
2252 KB |
Output is correct |
| 23 |
Correct |
58 ms |
2288 KB |
Output is correct |
| 24 |
Correct |
61 ms |
2416 KB |
Output is correct |
| 25 |
Correct |
53 ms |
2316 KB |
Output is correct |
| 26 |
Correct |
59 ms |
2288 KB |
Output is correct |
| 27 |
Correct |
64 ms |
2288 KB |
Output is correct |
| 28 |
Correct |
67 ms |
2316 KB |
Output is correct |
| 29 |
Correct |
60 ms |
2292 KB |
Output is correct |
| 30 |
Correct |
45 ms |
2288 KB |
Output is correct |
| 31 |
Correct |
2 ms |
384 KB |
Output is correct |
| 32 |
Correct |
3 ms |
384 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
2 ms |
384 KB |
Output is correct |
| 8 |
Correct |
2 ms |
384 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
2 ms |
384 KB |
Output is correct |
| 11 |
Correct |
3 ms |
384 KB |
Output is correct |
| 12 |
Correct |
4 ms |
512 KB |
Output is correct |
| 13 |
Correct |
3 ms |
384 KB |
Output is correct |
| 14 |
Correct |
4 ms |
512 KB |
Output is correct |
| 15 |
Correct |
3 ms |
384 KB |
Output is correct |
| 16 |
Correct |
22 ms |
1404 KB |
Output is correct |
| 17 |
Correct |
20 ms |
1404 KB |
Output is correct |
| 18 |
Correct |
20 ms |
1404 KB |
Output is correct |
| 19 |
Correct |
20 ms |
1404 KB |
Output is correct |
| 20 |
Correct |
13 ms |
1428 KB |
Output is correct |
| 21 |
Correct |
80 ms |
4132 KB |
Output is correct |
| 22 |
Correct |
87 ms |
4076 KB |
Output is correct |
| 23 |
Correct |
69 ms |
4120 KB |
Output is correct |
| 24 |
Correct |
67 ms |
4076 KB |
Output is correct |
| 25 |
Correct |
71 ms |
4072 KB |
Output is correct |
| 26 |
Correct |
76 ms |
4076 KB |
Output is correct |
| 27 |
Correct |
84 ms |
4144 KB |
Output is correct |
| 28 |
Correct |
76 ms |
4076 KB |
Output is correct |
| 29 |
Correct |
90 ms |
4092 KB |
Output is correct |
| 30 |
Correct |
43 ms |
4076 KB |
Output is correct |
| 31 |
Correct |
3 ms |
384 KB |
Output is correct |
| 32 |
Correct |
2 ms |
384 KB |
Output is correct |
