| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1015216 |
2024-07-06T07:36:32 Z |
vjudge1 |
Gap (APIO16_gap) |
C++17 |
|
48 ms |
7080 KB |
#include <bits/stdc++.h>
// #include "grader.cpp"
#include "gap.h"
using namespace std;
typedef long long ll;
ll n;
set<ll> st;
void recur(ll l, ll r){
if (r < l or st.size() == n) return ;
if (r - l <= 1){
MinMax(l, r, &l, &r);
if (l != -1){
st.insert(l);
st.insert(r);
}
return ;
}
ll mid = (l + r) / 2;
ll mn, mx;
MinMax(l, mid, &mn, &mx);
if (mn != -1){
st.insert(mn);
st.insert(mx);
recur(mn + 1, mx - 1);
}
MinMax(mid + 1, r, &mn, &mx);
if (mn != -1){
st.insert(mn);
st.insert(mx);
recur(mn + 1, mx - 1);
}
}
ll findGap(int T, int N){
n = N;
ll res;
if (T == 1 or N <= 8){
ll mn = 0, mx = 1e18;
while (N > 0){
N -= 2;
MinMax(mn, mx, &mn, &mx);
st.insert(mn);
st.insert(mx);
mn++;
mx--;
}
vector<ll> vec;
for (ll x : st)
vec.push_back(x);
ll res = 0;
for (ll i = 1; i < vec.size(); i ++)
res = max(res, vec[i] - vec[i - 1]);
return res;
}
else if (N <= 100){
recur(0, 1e18);
vector<ll> vec;
for (ll x : st)
vec.push_back(x);
ll res = 0;
for (ll i = 1; i < vec.size(); i ++)
res = max(res, vec[i] - vec[i - 1]);
return res;
}
else{
ll l = 0, r = 1e18;
ll mn, mx;
MinMax(l, r, &mn, &mx);
ll first = mn, last = mx;
ll ans = 1;
ll actual = 1;
l = mn + 1;
while (l <= last){
r = l + ans;
MinMax(l, r, &mn, &mx);
if (mn == -1)
ans *= 2;
else{
actual = max(actual, mn - (l - 1));
ans = actual;
l = mn + 1;
}
}
return actual;
}
}
Compilation message
gap.cpp: In function 'void recur(ll, ll)':
gap.cpp:11:28: warning: comparison of integer expressions of different signedness: 'std::set<long long int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
11 | if (r < l or st.size() == n) return ;
| ~~~~~~~~~~^~~~
gap.cpp: In function 'll findGap(int, int)':
gap.cpp:62:26: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
62 | for (ll i = 1; i < vec.size(); i ++)
| ~~^~~~~~~~~~~~
gap.cpp:73:26: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
73 | for (ll i = 1; i < vec.size(); i ++)
| ~~^~~~~~~~~~~~
gap.cpp:82:12: warning: unused variable 'first' [-Wunused-variable]
82 | ll first = mn, last = mx;
| ^~~~~
gap.cpp:42:8: warning: unused variable 'res' [-Wunused-variable]
42 | ll res;
| ^~~
| # |
Verdict |
Execution time |
Memory |
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 |
Correct |
1 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 |
13 ms |
2192 KB |
Output is correct |
| 17 |
Correct |
9 ms |
2136 KB |
Output is correct |
| 18 |
Correct |
10 ms |
2136 KB |
Output is correct |
| 19 |
Correct |
10 ms |
2096 KB |
Output is correct |
| 20 |
Correct |
9 ms |
2136 KB |
Output is correct |
| 21 |
Correct |
48 ms |
6956 KB |
Output is correct |
| 22 |
Correct |
40 ms |
6860 KB |
Output is correct |
| 23 |
Correct |
42 ms |
6860 KB |
Output is correct |
| 24 |
Correct |
41 ms |
7080 KB |
Output is correct |
| 25 |
Correct |
43 ms |
6860 KB |
Output is correct |
| 26 |
Correct |
43 ms |
6860 KB |
Output is correct |
| 27 |
Correct |
41 ms |
6860 KB |
Output is correct |
| 28 |
Correct |
41 ms |
6860 KB |
Output is correct |
| 29 |
Correct |
41 ms |
6868 KB |
Output is correct |
| 30 |
Correct |
36 ms |
7044 KB |
Output is correct |
| 31 |
Correct |
0 ms |
344 KB |
Output is correct |
| 32 |
Correct |
0 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
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 |
Partially correct |
0 ms |
344 KB |
Partially correct |
| 6 |
Partially correct |
0 ms |
344 KB |
Partially correct |
| 7 |
Partially correct |
0 ms |
344 KB |
Partially correct |
| 8 |
Partially correct |
0 ms |
344 KB |
Partially correct |
| 9 |
Partially correct |
0 ms |
596 KB |
Partially correct |
| 10 |
Partially correct |
0 ms |
344 KB |
Partially correct |
| 11 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 12 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 13 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 14 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 15 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 16 |
Partially correct |
10 ms |
600 KB |
Partially correct |
| 17 |
Partially correct |
9 ms |
600 KB |
Partially correct |
| 18 |
Partially correct |
9 ms |
648 KB |
Partially correct |
| 19 |
Partially correct |
12 ms |
644 KB |
Partially correct |
| 20 |
Partially correct |
7 ms |
600 KB |
Partially correct |
| 21 |
Partially correct |
46 ms |
1136 KB |
Partially correct |
| 22 |
Partially correct |
37 ms |
1112 KB |
Partially correct |
| 23 |
Partially correct |
40 ms |
1116 KB |
Partially correct |
| 24 |
Partially correct |
36 ms |
1112 KB |
Partially correct |
| 25 |
Partially correct |
33 ms |
1112 KB |
Partially correct |
| 26 |
Partially correct |
37 ms |
1112 KB |
Partially correct |
| 27 |
Partially correct |
36 ms |
1112 KB |
Partially correct |
| 28 |
Partially correct |
36 ms |
1236 KB |
Partially correct |
| 29 |
Partially correct |
36 ms |
1112 KB |
Partially correct |
| 30 |
Partially correct |
28 ms |
1112 KB |
Partially correct |
| 31 |
Partially correct |
0 ms |
340 KB |
Partially correct |
| 32 |
Partially correct |
1 ms |
344 KB |
Partially correct |
