| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 125943 |
2019-07-06T14:51:17 Z |
kjp4155 |
Gap (APIO16_gap) |
C++17 |
|
76 ms |
3304 KB |
#include "gap.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll MX = 1e18;
ll A[500500];
ll findGap1(int N){
int L=1, R=N;
ll mn = 0, mx = MX;
while( L <= R ){
ll a,b;
MinMax(mn, mx, &a, &b);
A[L++] = a; A[R--] = b;
mn = a + 1; mx = b-1;
}
ll ans = 0;
for(int i=1;i<N;i++) ans = max(ans, A[i+1]-A[i]);
return ans;
}
ll findGap2(int N){
ll L = 0, R = 1e18;
MinMax(L, R, &L, &R);
if( N == 2 ){
return R-L;
}
ll gap = (R-L+(N-1))/(N-2);
ll ans = 0;
vector<ll> v;
v.push_back(L);
for(ll i=L;i<R;i+=gap+1){
ll l,r; MinMax(i, i+gap, &l, &r);
if( l != -1 ) v.push_back(l);
if( r != -1 ) v.push_back(r);
}
v.push_back(R);
for(int i=0;i<v.size()-1;i++) ans = max(ans, v[i+1]-v[i]);
return ans;
}
long long findGap(int T, int N){
if( T == 1 ) return findGap1(N);
else return findGap2(N);
}
Compilation message
gap.cpp: In function 'll findGap2(int)':
gap.cpp:46:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<v.size()-1;i++) ans = max(ans, v[i+1]-v[i]);
~^~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
256 KB |
Output is correct |
| 2 |
Correct |
2 ms |
380 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 |
376 KB |
Output is correct |
| 14 |
Correct |
3 ms |
376 KB |
Output is correct |
| 15 |
Correct |
3 ms |
376 KB |
Output is correct |
| 16 |
Correct |
15 ms |
760 KB |
Output is correct |
| 17 |
Correct |
15 ms |
760 KB |
Output is correct |
| 18 |
Correct |
15 ms |
760 KB |
Output is correct |
| 19 |
Correct |
15 ms |
760 KB |
Output is correct |
| 20 |
Correct |
11 ms |
760 KB |
Output is correct |
| 21 |
Correct |
55 ms |
1912 KB |
Output is correct |
| 22 |
Correct |
55 ms |
1912 KB |
Output is correct |
| 23 |
Correct |
55 ms |
1912 KB |
Output is correct |
| 24 |
Correct |
55 ms |
1912 KB |
Output is correct |
| 25 |
Correct |
46 ms |
1912 KB |
Output is correct |
| 26 |
Correct |
55 ms |
1872 KB |
Output is correct |
| 27 |
Correct |
55 ms |
1912 KB |
Output is correct |
| 28 |
Correct |
57 ms |
1916 KB |
Output is correct |
| 29 |
Correct |
54 ms |
1912 KB |
Output is correct |
| 30 |
Correct |
40 ms |
1912 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 |
380 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 |
380 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 |
376 KB |
Output is correct |
| 14 |
Correct |
3 ms |
376 KB |
Output is correct |
| 15 |
Correct |
3 ms |
376 KB |
Output is correct |
| 16 |
Correct |
19 ms |
888 KB |
Output is correct |
| 17 |
Correct |
20 ms |
888 KB |
Output is correct |
| 18 |
Correct |
20 ms |
940 KB |
Output is correct |
| 19 |
Correct |
20 ms |
888 KB |
Output is correct |
| 20 |
Correct |
10 ms |
604 KB |
Output is correct |
| 21 |
Correct |
74 ms |
2288 KB |
Output is correct |
| 22 |
Correct |
74 ms |
2288 KB |
Output is correct |
| 23 |
Correct |
73 ms |
2288 KB |
Output is correct |
| 24 |
Correct |
74 ms |
2160 KB |
Output is correct |
| 25 |
Correct |
71 ms |
3304 KB |
Output is correct |
| 26 |
Correct |
76 ms |
2364 KB |
Output is correct |
| 27 |
Correct |
75 ms |
2288 KB |
Output is correct |
| 28 |
Correct |
76 ms |
2288 KB |
Output is correct |
| 29 |
Correct |
75 ms |
2288 KB |
Output is correct |
| 30 |
Correct |
38 ms |
1528 KB |
Output is correct |
| 31 |
Correct |
2 ms |
376 KB |
Output is correct |
| 32 |
Correct |
2 ms |
376 KB |
Output is correct |
