| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 68191 |
2018-08-16T07:57:49 Z |
gusfring |
Gap (APIO16_gap) |
C++14 |
|
0 ms |
0 KB |
#include <bits/stdc++.h>
#include "gap.h"
using namespace std;
typedef long long ll;
const int MAXN = 1e5 + 5;
const ll MAXA = 1000000000000000000LLU;
ll mn, mx;
void MinMax(ll s, ll t, ll &mn, ll &mx);
ll solve(ll lo, ll hi){
if(lo >= hi) return 0;
unsigned long long x = (1LLU * lo + hi) / 2;
ll mid = (ll)(x), mn1 = -1, mx1 = -1, mn2 = -1, mx2 = -1;
MinMax(lo, mid, mn1, mx1);
if(mid < hi) MinMax(mid + 1, hi, mn2, mx2);
ll res = 0, r1 = 0, r2 = 0;
if(mx1 != -1 && mx2 != -1) res = mn2 - mx1;
if(mx2 != -1) r2 = solve(mid + 1, hi);
if(mx1 != -1) r1 = solve(lo, mid);
return max({res, r1, r2});
}
long long findGap(int T, int N){
return solve(0, MAXA);
}
Compilation message
/tmp/cc0UsBSp.o: In function `solve(long long, long long) [clone .part.4]':
gap.cpp:(.text+0x70): undefined reference to `MinMax(long long, long long, long long&, long long&)'
gap.cpp:(.text+0x11a): undefined reference to `MinMax(long long, long long, long long&, long long&)'
collect2: error: ld returned 1 exit status
