Submission #1168584

#	Time	Username	Problem	Language	Result	Execution time	Memory
1168584		Zero_OP	Gap (APIO16_gap)	C++20	Compilation error	0 ms	0 KiB

gap

#include <bits/stdc++.h>

#ifndef LOCAL
#include "gap.h"
#endif

using namespace std;

#define FOR(i, l, r) for(int i = (l); i < (r); ++i)
#define ROF(i, r, l) for(int i = (r)-1; i >= (l); --i)

#define mp make_pair
#define mt make_tuple
#define ff first
#define ss second

#define all(v) begin(v), end(v)
#define rall(v) rbegin(v), rend(v)
#define sz(v) (int)v.size()
#define pb push_back
#define eb emplace_back
#define compact(v) v.erase(unique(all(v)), end(v))

#define dbg(x) "[" #x " = " << (x) << "]"

template<typename T>
      bool minimize(T& a, const T& b){
            if(a > b) return a = b, true;
            return false;
      }

template<typename T>
      bool maximize(T& a, const T& b){
            if(a < b) return a = b, true;
            return false;
      }

typedef long long ll;

using db = double;
using ull = unsigned long long;

using pi = pair<int, int>;
using pl = pair<ll, ll>;
using pd = pair<db, db>;

using vi = vector<int>;
using vl = vector<ll>;
using vc = vector<char>;
using vd = vector<db>;
using vb = vector<bool>;

using vpi = vector<pi>;
using vpl = vector<pl>;

const int MAX = 2e5 + 5;
ll a[MAX];

long long findGap(int T, int N){
      if(T == 1){
            MinMax(0ll, (long long)1e18, a[0], a[N-1]);
            for(int i = 0, j = N-1; i < j; ++i, --j){
                  MinMax(a[i]+1, a[j]-1, a[i+1], a[j-1]);
            }

            long long ans = 1;
            FOR(i, 1, N) maximize(ans, a[i] - a[i-1]);
            return ans;
      } else{
            long long L, R;
            MinMax(0, 1e18, L, R);

            long long D = (R - L + N - 2) / (N-1) + 1; //ceil((R-L)/(N-1))
            long long ans = D-1, pre = L;
            for(long long lo = L+1; lo <= R; lo += D){
                  long long x, y;
                  MinMax(lo, min(lo + D, R), x, y);
                  if(x != -1) maximize(ans, x - pre), pre = y;
            }

            return ans;
      }
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:61:45: error: invalid conversion from 'll' {aka 'long long int'} to 'long long int*' [-fpermissive]
   61 |             MinMax(0ll, (long long)1e18, a[0], a[N-1]);
      |                                          ~~~^
      |                                             |
      |                                             ll {aka long long int}
In file included from gap.cpp:4:
gap.h:1:35: note:   initializing argument 3 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
    1 | void MinMax(long long, long long, long long*, long long*);
      |                                   ^~~~~~~~~~
gap.cpp:61:53: error: invalid conversion from 'll' {aka 'long long int'} to 'long long int*' [-fpermissive]
   61 |             MinMax(0ll, (long long)1e18, a[0], a[N-1]);
      |                                                ~~~~~^
      |                                                     |
      |                                                     ll {aka long long int}
In file included from gap.cpp:4:
gap.h:1:47: note:   initializing argument 4 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
    1 | void MinMax(long long, long long, long long*, long long*);
      |                                               ^~~~~~~~~~
gap.cpp:63:47: error: invalid conversion from 'll' {aka 'long long int'} to 'long long int*' [-fpermissive]
   63 |                   MinMax(a[i]+1, a[j]-1, a[i+1], a[j-1]);
      |                                          ~~~~~^
      |                                               |
      |                                               ll {aka long long int}
In file included from gap.cpp:4:
gap.h:1:35: note:   initializing argument 3 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
    1 | void MinMax(long long, long long, long long*, long long*);
      |                                   ^~~~~~~~~~
gap.cpp:63:55: error: invalid conversion from 'll' {aka 'long long int'} to 'long long int*' [-fpermissive]
   63 |                   MinMax(a[i]+1, a[j]-1, a[i+1], a[j-1]);
      |                                                  ~~~~~^
      |                                                       |
      |                                                       ll {aka long long int}
In file included from gap.cpp:4:
gap.h:1:47: note:   initializing argument 4 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
    1 | void MinMax(long long, long long, long long*, long long*);
      |                                               ^~~~~~~~~~
gap.cpp:71:29: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   71 |             MinMax(0, 1e18, L, R);
      |                             ^
      |                             |
      |                             long long int
In file included from gap.cpp:4:
gap.h:1:35: note:   initializing argument 3 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
    1 | void MinMax(long long, long long, long long*, long long*);
      |                                   ^~~~~~~~~~
gap.cpp:71:32: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   71 |             MinMax(0, 1e18, L, R);
      |                                ^
      |                                |
      |                                long long int
In file included from gap.cpp:4:
gap.h:1:47: note:   initializing argument 4 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
    1 | void MinMax(long long, long long, long long*, long long*);
      |                                               ^~~~~~~~~~
gap.cpp:77:46: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   77 |                   MinMax(lo, min(lo + D, R), x, y);
      |                                              ^
      |                                              |
      |                                              long long int
In file included from gap.cpp:4:
gap.h:1:35: note:   initializing argument 3 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
    1 | void MinMax(long long, long long, long long*, long long*);
      |                                   ^~~~~~~~~~
gap.cpp:77:49: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   77 |                   MinMax(lo, min(lo + D, R), x, y);
      |                                                 ^
      |                                                 |
      |                                                 long long int
In file included from gap.cpp:4:
gap.h:1:47: note:   initializing argument 4 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
    1 | void MinMax(long long, long long, long long*, long long*);
      |                                               ^~~~~~~~~~