| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 183985 |
2020-01-10T10:00:01 Z |
dndhk |
Gap (APIO16_gap) |
C++14 |
|
78 ms |
3304 KB |
#include "gap.h"
#include <bits/stdc++.h>
#define all(v) (v).begin(), (v).end()
#define sortv(v) sort(all(v))
#define uniqv(v) (v).erase(unique(all(v)), (v).end())
#define pb push_back
#define FI first
#define SE second
#define lb lower_bound
#define ub upper_bound
#define mp make_pair
#define test 1
#define TEST if(test)
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
const int MOD = 1000000007; // 998244353
const int INF = 2e9;
const ll INFLL = 1e18;
const int MAX_N = 1;
pll query(ll x, ll y){
pll p;
//cout<<x<<" "<<y<<endl;
MinMax(x, y, &p.first, &p.second);
return p;
}
vector<pll> vt;
vector<ll> v;
long long findGap(int T, int N){
if(T==1){
ll s = 0, e = 1e18;
while(s<e && N>0){
pll p = query(s, e);
if(p.first==-1) break;
v.pb(p.first);
N--;
if(p.first==p.second) break;
v.pb(p.second);
N--;
s = p.first+1; e = p.second-1;
}
if(N>0) v.pb(s);
sort(v.begin(), v.end());
ll a = 0;
for(int i=0; i<v.size()-1; i++){
a = max(a, v[i+1]-v[i]);
}
return a;
}
pll p1 = query(0, 1e18);
if(N==2){
return p1.second-p1.first;
}
ll s = p1.first, e = p1.second;
if(e-s==2){
return 1LL;
}
ll L = (e-s-2)/N;
ll ans = L;
vt.pb({s, s});
ll n = s+1;
for(int i=0; i<N; i++){
if(n>=e) break;
pll p = query(n, min(n+L, e));
if(p.first!=-1){
vt.pb({p.first, p.second});
}
n+=L+1;
}
vt.pb({e, e});
for(int i=0; i<vt.size()-1; i++){
ans = max(ans, vt[i+1].first-vt[i].second);
}
return ans;
}
Compilation message
gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:56:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0; i<v.size()-1; i++){
~^~~~~~~~~~~
gap.cpp:82:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0; i<vt.size()-1; i++){
~^~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
1 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
3 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
3 ms |
376 KB |
Output is correct |
| 12 |
Correct |
3 ms |
376 KB |
Output is correct |
| 13 |
Correct |
3 ms |
380 KB |
Output is correct |
| 14 |
Correct |
3 ms |
376 KB |
Output is correct |
| 15 |
Correct |
3 ms |
376 KB |
Output is correct |
| 16 |
Correct |
16 ms |
892 KB |
Output is correct |
| 17 |
Correct |
16 ms |
888 KB |
Output is correct |
| 18 |
Correct |
17 ms |
1016 KB |
Output is correct |
| 19 |
Correct |
17 ms |
1016 KB |
Output is correct |
| 20 |
Correct |
13 ms |
1016 KB |
Output is correct |
| 21 |
Correct |
60 ms |
2288 KB |
Output is correct |
| 22 |
Correct |
62 ms |
2300 KB |
Output is correct |
| 23 |
Correct |
61 ms |
2260 KB |
Output is correct |
| 24 |
Correct |
61 ms |
2288 KB |
Output is correct |
| 25 |
Correct |
53 ms |
2260 KB |
Output is correct |
| 26 |
Correct |
62 ms |
2416 KB |
Output is correct |
| 27 |
Correct |
66 ms |
2288 KB |
Output is correct |
| 28 |
Correct |
54 ms |
2288 KB |
Output is correct |
| 29 |
Correct |
60 ms |
2284 KB |
Output is correct |
| 30 |
Correct |
47 ms |
2288 KB |
Output is correct |
| 31 |
Correct |
2 ms |
376 KB |
Output is correct |
| 32 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
3 ms |
376 KB |
Output is correct |
| 12 |
Correct |
3 ms |
376 KB |
Output is correct |
| 13 |
Correct |
3 ms |
380 KB |
Output is correct |
| 14 |
Correct |
3 ms |
376 KB |
Output is correct |
| 15 |
Correct |
3 ms |
376 KB |
Output is correct |
| 16 |
Correct |
20 ms |
892 KB |
Output is correct |
| 17 |
Correct |
20 ms |
888 KB |
Output is correct |
| 18 |
Correct |
20 ms |
888 KB |
Output is correct |
| 19 |
Correct |
20 ms |
1052 KB |
Output is correct |
| 20 |
Correct |
10 ms |
504 KB |
Output is correct |
| 21 |
Correct |
76 ms |
2416 KB |
Output is correct |
| 22 |
Correct |
78 ms |
2288 KB |
Output is correct |
| 23 |
Correct |
76 ms |
2384 KB |
Output is correct |
| 24 |
Correct |
75 ms |
2288 KB |
Output is correct |
| 25 |
Correct |
72 ms |
3304 KB |
Output is correct |
| 26 |
Correct |
76 ms |
2284 KB |
Output is correct |
| 27 |
Correct |
75 ms |
2288 KB |
Output is correct |
| 28 |
Correct |
75 ms |
2288 KB |
Output is correct |
| 29 |
Correct |
76 ms |
2256 KB |
Output is correct |
| 30 |
Correct |
39 ms |
1528 KB |
Output is correct |
| 31 |
Correct |
2 ms |
376 KB |
Output is correct |
| 32 |
Correct |
2 ms |
376 KB |
Output is correct |
