| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 108941 |
2019-05-03T04:22:17 Z |
autumn_eel |
Gap (APIO16_gap) |
C++14 |
|
87 ms |
3400 KB |
#include <bits/stdc++.h>
#define rep(i,n)for(int i=0;i<(n);i++)
using namespace std;
typedef long long ll;
#include "gap.h"
ll solve1(int n){
deque<ll>f,r;
while(f.size()+r.size()<n){
ll mn,mx;
ll L=0,R=1e18;
if(!f.empty())L=f.back()+1;
if(!r.empty())R=r.front()-1;
MinMax(L,R,&mn,&mx);
f.push_back(mn);
if(mn!=mx)r.push_front(mx);
}
while(!r.empty()){
f.push_back(r.front());
r.pop_front();
}
ll ans=0;
rep(i,n-1)ans=max(ans,f[i+1]-f[i]);
return ans;
}
ll solve2(int n){
ll mn,mx;
MinMax(0,1e18,&mn,&mx);
ll x=((mx-mn)+n-1)/(n-1);
vector<ll>v;
ll cur=mn;
while(cur<=mx){
ll a,b;
MinMax(cur,cur+x-1,&a,&b);
if(a!=-1){
v.push_back(a);
v.push_back(b);
}
cur+=x;
}
ll ans=0;
rep(i,v.size()-1){
ans=max(ans,v[i+1]-v[i]);
}
return ans;
}
long long findGap(int T, int N){
if(T==1)return solve1(N);
return solve2(N);
}
Compilation message
gap.cpp: In function 'll solve1(int)':
gap.cpp:11:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
while(f.size()+r.size()<n){
~~~~~~~~~~~~~~~~~^~
gap.cpp: In function 'll solve2(int)':
gap.cpp:2:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
#define rep(i,n)for(int i=0;i<(n);i++)
^
gap.cpp:45:2: note: in expansion of macro 'rep'
rep(i,v.size()-1){
^~~
| # |
Verdict |
Execution time |
Memory |
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 |
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 |
3 ms |
384 KB |
Output is correct |
| 10 |
Correct |
2 ms |
256 KB |
Output is correct |
| 11 |
Correct |
3 ms |
384 KB |
Output is correct |
| 12 |
Correct |
3 ms |
384 KB |
Output is correct |
| 13 |
Correct |
3 ms |
384 KB |
Output is correct |
| 14 |
Correct |
2 ms |
384 KB |
Output is correct |
| 15 |
Correct |
3 ms |
384 KB |
Output is correct |
| 16 |
Correct |
14 ms |
768 KB |
Output is correct |
| 17 |
Correct |
14 ms |
768 KB |
Output is correct |
| 18 |
Correct |
16 ms |
888 KB |
Output is correct |
| 19 |
Correct |
20 ms |
888 KB |
Output is correct |
| 20 |
Correct |
11 ms |
896 KB |
Output is correct |
| 21 |
Correct |
48 ms |
2040 KB |
Output is correct |
| 22 |
Correct |
58 ms |
2040 KB |
Output is correct |
| 23 |
Correct |
52 ms |
2040 KB |
Output is correct |
| 24 |
Correct |
54 ms |
2128 KB |
Output is correct |
| 25 |
Correct |
59 ms |
2104 KB |
Output is correct |
| 26 |
Correct |
54 ms |
1980 KB |
Output is correct |
| 27 |
Correct |
50 ms |
2040 KB |
Output is correct |
| 28 |
Correct |
59 ms |
2012 KB |
Output is correct |
| 29 |
Correct |
57 ms |
2040 KB |
Output is correct |
| 30 |
Correct |
38 ms |
2040 KB |
Output is correct |
| 31 |
Correct |
2 ms |
384 KB |
Output is correct |
| 32 |
Correct |
3 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 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 |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
512 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
3 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 |
3 ms |
384 KB |
Output is correct |
| 13 |
Correct |
3 ms |
384 KB |
Output is correct |
| 14 |
Correct |
3 ms |
384 KB |
Output is correct |
| 15 |
Correct |
2 ms |
384 KB |
Output is correct |
| 16 |
Correct |
17 ms |
1024 KB |
Output is correct |
| 17 |
Correct |
18 ms |
1152 KB |
Output is correct |
| 18 |
Correct |
17 ms |
1024 KB |
Output is correct |
| 19 |
Correct |
26 ms |
1024 KB |
Output is correct |
| 20 |
Correct |
9 ms |
512 KB |
Output is correct |
| 21 |
Correct |
68 ms |
2384 KB |
Output is correct |
| 22 |
Correct |
87 ms |
2292 KB |
Output is correct |
| 23 |
Correct |
71 ms |
2416 KB |
Output is correct |
| 24 |
Correct |
73 ms |
2384 KB |
Output is correct |
| 25 |
Correct |
62 ms |
3400 KB |
Output is correct |
| 26 |
Correct |
73 ms |
2416 KB |
Output is correct |
| 27 |
Correct |
77 ms |
2416 KB |
Output is correct |
| 28 |
Correct |
73 ms |
2544 KB |
Output is correct |
| 29 |
Correct |
64 ms |
2388 KB |
Output is correct |
| 30 |
Correct |
36 ms |
1632 KB |
Output is correct |
| 31 |
Correct |
2 ms |
384 KB |
Output is correct |
| 32 |
Correct |
2 ms |
384 KB |
Output is correct |
