oj.uz

Submission #951900

# Submission time Handle Problem Language Result Execution time Memory
951900 2024-03-22T22:24:24 Z Sputnik123 Gap (APIO16_gap) C++14
Compilation error
 0 ms 0 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <string.h>
#include <stdio.h>
#include <algorithm>
#include <vector>
#include <functional>
#include <cstdio>
#define pb push_back
#define in insert
#define pll pair<ll,ll>
#define vpl vector<pll>
#define vll vector <ll>
#define vl vector<ll>
///#define mp make_pair
#define F first
#define S second
#define all(v) v.begin(),v.end()
#define endl "\n"
#define ll long long 
#define ull unsigned long long
using namespace std;
using namespace __gnu_pbds;
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt,fma")
const ll sz=1e5+5;
const ll inf=1e18;
const ll mod=1e9+7;
const ll P=47;
namespace number_theory {
	ll gcd(ll x, ll y) {
	  if (x == 0) return y;
	  if (y == 0) return x;
	  return gcd(y, x % y);
	}
    ll lcm(ll x,ll y)
    {
        return  (x/gcd(x,y))*y;
    }
	bool isprime(ll n) { 
	  if (n <= 1) return false; 
	  if (n <= 3) return true; 
	  
	  if (n % 2 == 0 || n % 3 == 0) return false; 
	  
	  for (ll i = 5; i * i <= n; i += 6) 
		if (n % i == 0 || n % (i+2) == 0) 
		  return false; 
	  
	  return true; 
	} 
	 
	bool prime[15000105]; 
	void sieve(int n) { 
	  for (ll i = 0; i <= n; i++) prime[i] = 1;
	  for (ll p = 2; p * p <= n; p++) { 
		if (prime[p] == true) { 
		  for (ll i = p * p; i <= n; i += p) 
			prime[i] = false; 
		} 
	  } 
	  prime[1] = prime[0] = 0;
	} 
	 
	vector<ll> primelist;
	bool __primes_generated__ = 0;
	 
	void genprimes(int n) {
	  __primes_generated__ = 1;
	  sieve(n + 1);
	  for (ll i = 2; i <= n; i++) if (prime[i]) primelist.push_back(i);
	}
	 
	vector<ll> factors(ll n) {
	  if (!__primes_generated__) {
		cerr << "False" << endl;
		exit(1);
	  }
	  vector<ll> facs;
	 
	  for (ll i = 0; primelist[i] * primelist[i] <= n && i < primelist.size(); i++) {
		if (n % primelist[i] == 0) {
		  while (n % primelist[i] == 0) {
			n /= primelist[i];
			facs.push_back(primelist[i]);
		  }
		}
	  }
	  if (n > 1) {
		facs.push_back(n);
	  }
	  sort(facs.begin(), facs.end());
	  return facs;
	}
	
	vector<ll> getdivs(ll n) {
    vector<ll> divs;
    for (ll i = 1; i * i <= n; i++) {
      if (n % i == 0) {
        divs.push_back(i);
        divs.push_back(n / i);
      }
    }
    set <ll> s;
    for(ll i: divs)
        s.in(i);
    vll res;
    for(auto i: s)
        res.pb(i);
    return res;
  }
}
namespace modop {
	ll madd(ll a, ll b) {
	  return (a + b) % mod;
	}
	ll msub(ll a, ll b) {
	  return (((a - b) % mod) + mod) % mod;
	}
	ll mmul(ll a, ll b) {
	  return ((a % mod) * (b % mod)) % mod;
	}
	ll mpow(ll base, ll exp) {
	  ll res = 1;
	  while (exp) {
		if (exp % 2 == 1){
			res = (res * base) % mod;
		}
		exp >>= 1;
		base = (base * base) % mod;
	  }
	  return res;
	}
	ll minv(ll base) {
	  return mpow(base, mod - 2);
	}
	ll mdiv(ll a, ll b) {
	  return mmul(a, minv(b));
	}
	
	const ll FACTORIAL_SIZE = 1.1e6;
	ll fact[FACTORIAL_SIZE], ifact[FACTORIAL_SIZE];
	bool __factorials_generated__ = 0;
	void gen_factorial(ll n) {
		__factorials_generated__ = 1;
		fact[0] = fact[1] = ifact[0] = ifact[1] = 1;
		
		for (ll i = 2; i <= n; i++) {
			fact[i] = (i * fact[i - 1]) % mod;
		}
		ifact[n] = minv(fact[n]);
		for (ll i = n - 1; i >= 2; i--) {
			ifact[i] = ((i + 1) * ifact[i + 1]) % mod;
		}
	}
	ll nck(ll n, ll k) {
		if (!__factorials_generated__) {
			cerr << "Call gen_factorial you dope" << endl;
			exit(1);
		}
		if (k < 0 || n < k) return 0;
		ll den = (ifact[k] * ifact[n - k]) % mod;
		return (den * fact[n]) % mod;
	}
}

using namespace modop;
using namespace number_theory;
#include "gap.h"
ll j=0;
ll findGap(ll t,ll n)
{
	if(t==1)
	{
		ll l=1,r=inf;
		ll mn,mx;
		vll a(100000,0);
		for(ll i=0;i<(n+1)/2;i++)
		{
			MinMax(l,r,&mn,&mx);
			a[j++]=mn;
			a[j++]=mx;
			l=mn+1,r=mx-1;
		}
		sort(a,a+n);
		ll ans=0;
		for(ll i=0;i<n;i++)
		{
			ans=max(ans,a[i+1]-a[i]);
		}
		return ans;
	}
	else
	{
		ll mn, mx;
		MinmMax(1,inf,&mn,&mx);
		ll s=(mx-mn+n-2)/(n-1);
		ll ans=s,x,y,l=mn,i;
		for(i=mn;i+s<x;i+=s+1)
		{
			MinMax(i,i+s,&x,&y);
			if(x!=-1)
			{
				ans=max(ans,x-l);
				l=y;
			}
		}
		MinMax(i,mx,&x,&y);
		if(x!=-1)
			ans=max(ans,x-l);
		return ans;
	}
}

Compilation message

gap.cpp: In function 'std::vector<long long int> number_theory::factors(long long int)':
gap.cpp:82:57: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   82 |    for (ll i = 0; primelist[i] * primelist[i] <= n && i < primelist.size(); i++) {
      |                                                       ~~^~~~~~~~~~~~~~~~~~
gap.cpp: In function 'long long int findGap(long long int, long long int)':
gap.cpp:186:11: error: no match for 'operator+' (operand types are 'std::vector<long long int>' and 'long long int')
  186 |   sort(a,a+n);
      |          ~^~
      |          | |
      |          | long long int
      |          std::vector<long long int>
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from gap.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:508:5: note: candidate: 'template<class _Iterator> std::reverse_iterator<_Iterator> std::operator+(typename std::reverse_iterator<_Iterator>::difference_type, const std::reverse_iterator<_Iterator>&)'
  508 |     operator+(typename reverse_iterator<_Iterator>::difference_type __n,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:508:5: note:   template argument deduction/substitution failed:
gap.cpp:186:12: note:   mismatched types 'const std::reverse_iterator<_Iterator>' and 'long long int'
  186 |   sort(a,a+n);
      |            ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from gap.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1540:5: note: candidate: 'template<class _Iterator> std::move_iterator<_IteratorL> std::operator+(typename std::move_iterator<_IteratorL>::difference_type, const std::move_iterator<_IteratorL>&)'
 1540 |     operator+(typename move_iterator<_Iterator>::difference_type __n,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1540:5: note:   template argument deduction/substitution failed:
gap.cpp:186:12: note:   mismatched types 'const std::move_iterator<_IteratorL>' and 'long long int'
  186 |   sort(a,a+n);
      |            ^
In file included from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from gap.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6022:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)'
 6022 |     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6022:5: note:   template argument deduction/substitution failed:
gap.cpp:186:12: note:   'std::vector<long long int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
  186 |   sort(a,a+n);
      |            ^
In file included from /usr/include/c++/10/string:56,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from gap.cpp:1:
/usr/include/c++/10/bits/basic_string.tcc:1160:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)'
 1160 |     operator+(const _CharT* __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/basic_string.tcc:1160:5: note:   template argument deduction/substitution failed:
gap.cpp:186:12: note:   mismatched types 'const _CharT*' and 'std::vector<long long int>'
  186 |   sort(a,a+n);
      |            ^
In file included from /usr/include/c++/10/string:56,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from gap.cpp:1:
/usr/include/c++/10/bits/basic_string.tcc:1180:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(_CharT, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)'
 1180 |     operator+(_CharT __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/10/bits/basic_string.tcc:1180:5: note:   template argument deduction/substitution failed:
gap.cpp:186:12: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'long long int'
  186 |   sort(a,a+n);
      |            ^
In file included from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from gap.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6059:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*)'
 6059 |     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6059:5: note:   template argument deduction/substitution failed:
gap.cpp:186:12: note:   'std::vector<long long int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
  186 |   sort(a,a+n);
      |            ^
In file included from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from gap.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6075:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, _CharT)'
 6075 |     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs)
      |     ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6075:5: note:   template argument deduction/substitution failed:
gap.cpp:186:12: note:   'std::vector<long long int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
  186 |   sort(a,a+n);
      |            ^
In file included from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from gap.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6087:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)'
 6087 |     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6087:5: note:   template argument deduction/substitution failed:
gap.cpp:186:12: note:   'std::vector<long long int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
  186 |   sort(a,a+n);
      |            ^
In file included from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from gap.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6093:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&)'
 6093 |     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6093:5: note:   template argument deduction/substitution failed:
gap.cpp:186:12: note:   'std::vector<long long int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
  186 |   sort(a,a+n);
      |            ^
In file included from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from gap.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6099:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&)'
 6099 |     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6099:5: note:   template argument deduction/substitution failed:
gap.cpp:186:12: note:   'std::vector<long long int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
  186 |   sort(a,a+n);
      |            ^
In file included from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from gap.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6121:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const _CharT*, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&)'
 6121 |     operator+(const _CharT* __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6121:5: note:   template argument deduction/substitution failed:
gap.cpp:186:12: note:   mismatched types 'const _CharT*' and 'std::vector<long long int>'
  186 |   sort(a,a+n);
      |            ^
In file included from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from gap.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6127:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(_CharT, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&)'
 6127 |     operator+(_CharT __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6127:5: note:   template argument deduction/substitution failed:
gap.cpp:186:12: note:   mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'long long int'
  186 |   sort(a,a+n);
      |            ^
In file included from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from gap.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6133:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const _CharT*)'
 6133 |     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6133:5: note:   template argument deduction/substitution failed:
gap.cpp:186:12: note:   'std::vector<long long int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
  186 |   sort(a,a+n);
      |            ^
In file included from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from gap.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6139:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, _CharT)'
 6139 |     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6139:5: note:   template argument deduction/substitution failed:
gap.cpp:186:12: note:   'std::vector<long long int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
  186 |   sort(a,a+n);
      |            ^
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from gap.cpp:1:
/usr/include/c++/10/complex:331:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator+(const std::complex<_Tp>&, const std::complex<_Tp>&)'
  331 |     operator+(const complex<_Tp>& __x, const complex<_Tp>& __y)
      |     ^~~~~~~~
/usr/include/c++/10/complex:331:5: note:   template argument deduction/substitution failed:
gap.cpp:186:12: note:   'std::vector<long long int>' is not derived from 'const std::complex<_Tp>'
  186 |   sort(a,a+n);
      |            ^
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from gap.cpp:1:
/usr/include/c++/10/complex:340:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator+(const std::complex<_Tp>&, const _Tp&)'
  340 |     operator+(const complex<_Tp>& __x, const _Tp& __y)
      |     ^~~~~~~~
/usr/include/c++/10/complex:340:5: note:   template argument deduction/substitution failed:
gap.cpp:186:12: note:   'std::vector<long long int>' is not derived from 'const std::complex<_Tp>'
  186 |   sort(a,a+n);
      |            ^
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from gap.cpp:1:
/usr/include/c++/10/complex:349:5: note: candidate: 'template<class _Tp> std::complex<_Tp> s