Submission #125330

#	Time	Username	Problem	Language	Result	Execution time	Memory
125330		kjp4155	Gap (APIO16_gap)	C++17	Compilation error	0 ms	0 KiB

gap

#include "gap.h"
#include <bits/stdc++.h>
typedef long long ll;

ll MX = 1e18;
ll A[500500];

// void MinMax(long long, long long, long long*, long long*);

ll findGap1(int N){
    int L=1, R=N;
    
    while( L <= R ){
        ll a,b;
        MinMax(0, MX, a, b);
        A[L++] = a; A[R--] = b;
    }

    ll ans = 0;
    for(int i=1;i<N;i++) ans = max(ans, A[i+1]-A[i]);

    return -1;
}

ll findGap2(int N){
    return -1;
}

long long findGap(int T, int N){
    if( T == 1 ) return findGap1(N);
    else return findGap2(N);
}

Compilation message (stderr)

gap.cpp: In function 'll findGap1(int)':
gap.cpp:15:27: error: invalid conversion from 'll {aka long long int}' to 'long long int*' [-fpermissive]
         MinMax(0, MX, a, b);
                           ^
In file included from gap.cpp:1:0:
gap.h:1:6: note:   initializing argument 3 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
 void MinMax(long long, long long, long long*, long long*);
      ^~~~~~
gap.cpp:15:27: error: invalid conversion from 'll {aka long long int}' to 'long long int*' [-fpermissive]
         MinMax(0, MX, a, b);
                           ^
In file included from gap.cpp:1:0:
gap.h:1:6: note:   initializing argument 4 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
 void MinMax(long long, long long, long long*, long long*);
      ^~~~~~
gap.cpp:20:32: error: 'max' was not declared in this scope
     for(int i=1;i<N;i++) ans = max(ans, A[i+1]-A[i]);
                                ^~~
gap.cpp:20:32: note: suggested alternative:
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from gap.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3468:5: note:   'std::max'
     max(initializer_list<_Tp> __l, _Compare __comp)
     ^~~