| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 246009 |
2020-07-08T02:29:54 Z |
wwdd |
Gap (APIO16_gap) |
C++14 |
|
76 ms |
3364 KB |
#include <stdio.h>
#include <stdlib.h>
#include "gap.h"
#include <vector>
using ll = long long;
using vl = std::vector<ll>;
using namespace std;
ll lol(ll n) {
vl wa,wb;
ll lo = 0,hi = 1e18;
ll ok = (n+1)/2;
for(int i=0;i<ok;i++) {
ll ma,mi;
MinMax(lo,hi,&mi,&ma);
lo = mi+1;hi = ma-1;
wa.push_back(mi);
wb.push_back(ma);
}
if(n&1) {wa.pop_back();}
for(int i=wb.size()-1;i>=0;i--) {wa.push_back(wb[i]);}
ll res = 0;
for(int i=1;i<n;i++) {
res = max(res,wa[i]-wa[i-1]);
}
return res;
}
ll solve(ll n) {
ll lo = 0,hi = 1e18;
ll st,ed;
MinMax(lo,hi,&st,&ed);
ll bd = (ed-st+n-2)/(n-1);
vl w;
w.push_back(st);
lo = st+1;
for(int i=0;i<n-1;i++) {
if(lo > ed) {break;}
hi = min(lo+bd,ed);
ll sa,sb;
MinMax(lo,hi,&sa,&sb);
if(sa != -1) {
w.push_back(sa);
w.push_back(sb);
}
lo = hi+1;
}
w.push_back(ed);
ll res = 0;
for(int i=1;i<w.size();i++) {
res = max(res,w[i]-w[i-1]);
}
return res;
}
long long findGap(int T, int N) {
if(T == 1) {
return lol(N);
} else {
return solve(N);
}
}
Compilation message
gap.cpp: In function 'll solve(ll)':
gap.cpp:49:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=1;i<w.size();i++) {
~^~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
256 KB |
Output is correct |
| 2 |
Correct |
4 ms |
384 KB |
Output is correct |
| 3 |
Correct |
4 ms |
384 KB |
Output is correct |
| 4 |
Correct |
4 ms |
256 KB |
Output is correct |
| 5 |
Correct |
4 ms |
384 KB |
Output is correct |
| 6 |
Correct |
4 ms |
256 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
4 ms |
384 KB |
Output is correct |
| 9 |
Correct |
4 ms |
384 KB |
Output is correct |
| 10 |
Correct |
4 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
5 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
19 ms |
1000 KB |
Output is correct |
| 17 |
Correct |
17 ms |
1024 KB |
Output is correct |
| 18 |
Correct |
16 ms |
1024 KB |
Output is correct |
| 19 |
Correct |
19 ms |
1024 KB |
Output is correct |
| 20 |
Correct |
13 ms |
1024 KB |
Output is correct |
| 21 |
Correct |
54 ms |
2692 KB |
Output is correct |
| 22 |
Correct |
55 ms |
2588 KB |
Output is correct |
| 23 |
Correct |
58 ms |
2716 KB |
Output is correct |
| 24 |
Correct |
57 ms |
2716 KB |
Output is correct |
| 25 |
Correct |
54 ms |
2692 KB |
Output is correct |
| 26 |
Correct |
56 ms |
2716 KB |
Output is correct |
| 27 |
Correct |
53 ms |
2588 KB |
Output is correct |
| 28 |
Correct |
58 ms |
2716 KB |
Output is correct |
| 29 |
Correct |
56 ms |
2652 KB |
Output is correct |
| 30 |
Correct |
39 ms |
2716 KB |
Output is correct |
| 31 |
Correct |
4 ms |
256 KB |
Output is correct |
| 32 |
Correct |
4 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
256 KB |
Output is correct |
| 2 |
Correct |
4 ms |
256 KB |
Output is correct |
| 3 |
Correct |
4 ms |
256 KB |
Output is correct |
| 4 |
Correct |
5 ms |
256 KB |
Output is correct |
| 5 |
Correct |
5 ms |
256 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
256 KB |
Output is correct |
| 8 |
Correct |
4 ms |
256 KB |
Output is correct |
| 9 |
Correct |
4 ms |
256 KB |
Output is correct |
| 10 |
Correct |
4 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
5 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
20 ms |
896 KB |
Output is correct |
| 17 |
Correct |
21 ms |
896 KB |
Output is correct |
| 18 |
Correct |
20 ms |
896 KB |
Output is correct |
| 19 |
Correct |
19 ms |
896 KB |
Output is correct |
| 20 |
Correct |
11 ms |
512 KB |
Output is correct |
| 21 |
Correct |
70 ms |
2288 KB |
Output is correct |
| 22 |
Correct |
70 ms |
2288 KB |
Output is correct |
| 23 |
Correct |
69 ms |
2288 KB |
Output is correct |
| 24 |
Correct |
76 ms |
2388 KB |
Output is correct |
| 25 |
Correct |
62 ms |
3364 KB |
Output is correct |
| 26 |
Correct |
69 ms |
2292 KB |
Output is correct |
| 27 |
Correct |
68 ms |
2244 KB |
Output is correct |
| 28 |
Correct |
70 ms |
2288 KB |
Output is correct |
| 29 |
Correct |
69 ms |
2288 KB |
Output is correct |
| 30 |
Correct |
35 ms |
1528 KB |
Output is correct |
| 31 |
Correct |
4 ms |
256 KB |
Output is correct |
| 32 |
Correct |
4 ms |
384 KB |
Output is correct |
