#include <bits/stdc++.h>
#include "shortcut.h"
#include "grader.cpp"
using namespace std ;
long long find_shortcut(int n, vector<int> dist, std::vector<int>s, int c)
{
long long pref[n+1] , suff[n+1] , distance[n+1] , Max[n+1] , farp[n+1] , fars[n+1] ;
pref[1] = s[0] * 1ll;
farp[1] = s[0] * 1ll ;
distance[1] = 0ll ;
for(int i = 2 ; i <= n ; ++i)
{
farp[i] = pref[i-1] + dist[i-2]*1ll + s[i-1] ;
pref[i] = max(pref[i-1]+dist[i-2]*1ll , s[i-1]*1ll) ;
distance[i] = distance[i-1] + dist[i-2] * 1ll ;
}
suff[n] = s[n-1] * 1ll;
fars[n] = s[n-1] * 1ll ;
for(int i = n-1 ; i >= 1 ; --i)
{
fars[i] = suff[i+1]+dist[i-1]*1ll+s[i-1]*1ll ;
suff[i] = max(suff[i+1]+dist[i-1]*1ll , s[i-1]*1ll) ;
}
long long ans = 1e18 , now = 0 , val;
for(int i = 1 ; i <= n ; ++i)
now = max(now , max(farp[i] , fars[i])) ;
ans = min(ans , now) ;
for(int i = 1 ; i <= n ; ++i)
{
Max[i] = 0ll ;
for(int j = i+1 ; j <= n ; ++j)
{
val = c * 1ll ;
if(distance[j]-distance[i] < val)
continue ;
now = max(pref[i] , s[i-1] * 1ll) + max(suff[j] , s[j-1] * 1ll) + val ;
for(int k = 1 ; k <= i ; ++k)
now = max(now , farp[k]) ;
for(int k = j ; k <= n ; ++k)
now = max(now , fars[k]) ;
for(int k = i+1 ; k < j ; ++k)
{
now = max(now , min(farp[k] , pref[i] + val + dist[j] - dist[k] + s[k-1] * 1ll)) ;
//now = max(now , min(farp[k] , s[k-1] + distance[j] - distance[k] + val + max(pref[i] , s[i-1] * 1ll))) ;
now = max(now , min(fars[k] , suff[j] + val + distance[k] - distance[i] + s[k-1] * 1ll)) ;
//now = max(now , min(fars[k] , s[k-1] + distance[k] - distance[i] + val + max(suff[i] , s[i-1] * 1ll))) ;
for(int x = i+1 ; x < k ; ++x)
{
long long a = s[x-1] + distance[k] - distance[x] + s[k-1] ;
long long b = s[x-1] + distance[x] - distance[i] + val + distance[j] - distance[k] + s[k-1] ;
now = max(now , max(a , b)) ;
}
}
//if(j == i+1)
// Max[j] = s[j-1] ;
//else
// Max[j] = max(Max[j-1] + dist[j-2] * 1ll , s[j-1] * 1ll) ;
ans = min(ans , now) ;
}
}
return ans ;
}
Compilation message
shortcut.cpp: In function 'long long int find_shortcut(int, std::vector<int>, std::vector<int>, int)':
shortcut.cpp:9:52: warning: variable 'Max' set but not used [-Wunused-but-set-variable]
long long pref[n+1] , suff[n+1] , distance[n+1] , Max[n+1] , farp[n+1] , fars[n+1] ;
^~~
/tmp/ccXjyvv3.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccs7y2yY.o:shortcut.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status
