Submission #1029907

#	Time	Username	Problem	Language	Result	Execution time	Memory
1029907		KasymK	Gap (APIO16_gap)	C++17	Compilation error	0 ms	0 KiB

gap

#include "bits/stdc++.h"
using namespace std;
#define ff first
#define ss second
#define all(v) v.begin(), v.end()
#define ll long long
#define pb push_back
#define pii pair<int, int>
template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
const int MOD = 1e9+7;
const int N = 1e5+5;
const ll INF = 1e18;
ll a[N];

ll findGap(int t, int n){
	if(t == 1){
		ll l = 0, r = INF, id = 0, mn, mx, ans = 0;
        for(int i = 0; i < (n+1)/2; ++i){
            MinMax(l, r, &mn, &mx);
            a[id++] = mn;
            a[id++] = mx;
            l = mn+1, r = mx-1;
        }
        sort(a, a+n);
        for(int i = 0; i < n-1; ++i)
        	umin(ans, a[i+1]-a[i]);
        return ans;
    }
    int a_, b_, mn, mx, id = 0;
	MinMax(0ll, INF, &mn, &mx);
	ll d = (mx-mn-1)/(n-1);
	a[id++] = mn;
	for(ll l = mn+1; l < mx; l+=d+1){
		MinMax(l, min(l+d, mx-1), &a_, &b_);
		if(a_ != -1)	
			a[id++] = a_, a[id++] = b_;
	}
	a[id++] = mx;
	ll ans = 0;
	for(int i = 0; i < n-1; ++i)
		umin(ans, a[i+1]-a[i]);
	return ans;
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:20:13: error: 'MinMax' was not declared in this scope
   20 |             MinMax(l, r, &mn, &mx);
      |             ^~~~~~
gap.cpp:31:2: error: 'MinMax' was not declared in this scope
   31 |  MinMax(0ll, INF, &mn, &mx);
      |  ^~~~~~
gap.cpp:35:26: error: no matching function for call to 'min(long long int, int)'
   35 |   MinMax(l, min(l+d, mx-1), &a_, &b_);
      |                          ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from gap.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
gap.cpp:35:26: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   35 |   MinMax(l, min(l+d, mx-1), &a_, &b_);
      |                          ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from gap.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
gap.cpp:35:26: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   35 |   MinMax(l, min(l+d, mx-1), &a_, &b_);
      |                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from gap.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
gap.cpp:35:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   35 |   MinMax(l, min(l+d, mx-1), &a_, &b_);
      |                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from gap.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
gap.cpp:35:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   35 |   MinMax(l, min(l+d, mx-1), &a_, &b_);
      |                          ^