Language: C++

#include <iostream>
#include <vector>
#include <map>
#include <algorithm>
#include <cstdlib>
#include <cmath>
#include <numeric>
#include <tuple>
#include <stack>
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define print(s) cout << s << endl
using namespace std;
const int INF = 1e9;
typedef long long lint;
const lint LINF = 1e18;
const lint MOD = 1e9 + 7;
// const lint MOD = 998244353;
int ctoi(char c) {
	if (c >= '0' && c <= '9') {
		return c - '0';
	}
	return 0;
}
char upper(char c){
	return c-0x20;
}
char lower(char c){
	return c+0x20;
}

int gcd(int x, int y) {
  if (y == 0) return x;
  return gcd(y, x%y);
}
 
int main(){
	// D: 問題の種類
	// G: 要求得点
	// p: 各問題の個数
	// c: コンプリート得点
    int D, G, p[11], c[11];
    cin >> D >> G;
    for(int i = 0; i < D; ++i){
        cin >> p[i] >> c[i];
    }

    int ans = 1e9;
	print(1 >> D);
    for(int mask = 0; mask < (1 << D); ++mask){
		print(mask);
		// s: p全て解いた時の得点
		// num: 解いた個数
		//reset_max: 解いてない問題における最大得点問題
        int s = 0, num = 0, rest_max = -1;
        for(int i = 0; i < D; ++i){
            if(mask >> i & 1){
                s += 100 * (i+1) * p[i] + c[i];
                num += p[i];
            }else{
                rest_max = i;
            }
        }
		//求められる得点以下ならば
        if(s < G){
			// s1: 
            int s1 = 100 * (rest_max + 1);
            int need = (G - s + s1 - 1) / s1;
            if(need >= p[rest_max]){
                continue;
            }
            num += need;
        }
        ans = min(ans, num);
    }
    cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:50:17: error: no match for 'operator>>' (operand types are 'std::basic_ostream<char>' and 'int')
   50 |         print(1 >> D);
      |                 ^~ ~
      |                    |
      |                    int
a.cc:13:26: note: in definition of macro 'print'
   13 | #define print(s) cout << s << endl
      |                          ^
a.cc:50:17: note: candidate: 'operator>>(int, int)' (built-in)
   50 |         print(1 >> D);
      |                 ^
a.cc:13:26: note: in definition of macro 'print'
   13 | #define print(s) cout << s << endl
      |                          ^
a.cc:50:17: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'int'
   50 |         print(1 >> D);
      |                 ^
a.cc:13:26: note: in definition of macro 'print'
   13 | #define print(s) cout << s << endl
      |                          ^
In file included from /usr/include/c++/14/string:55,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/basic_string.tcc:835:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
  835 |     operator>>(basic_istream<_CharT, _Traits>& __in,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.tcc:835:5: note:   template argument deduction/substitution failed:
a.cc:50:20: note:   'std::basic_ostream<char>' is not derived from 'std::basic_istream<_CharT, _Traits>'
   50 |         print(1 >> D);
      |                    ^
a.cc:13:26: note: in definition of macro 'print'
   13 | #define print(s) cout << s << endl
      |                          ^
In file included from /usr/include/c++/14/bits/memory_resource.h:38,
                 from /usr/include/c++/14/string:68:
/usr/include/c++/14/cstddef:131:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(byte, _IntegerType)'
  131 |     operator>>(byte __b, _IntegerType __shift) noexcept
      |     ^~~~~~~~
/usr/include/c++/14/cstddef:131:5: note:   template argument deduction/substitution failed:
a.cc:13:23: note:   cannot convert 'std::cout.std::basic_ostream<char>::operator<<(1)' (type 'std::basic_ostream<char>') to type 'std::byte'
   13 | #define print(s) cout << s << endl
      |                       ^
a.cc:50:9: note: in expansion of macro 'print'
   50 |         print(1 >> D);
      |         ^~~~~
In file included from /usr/include/c++/14/istream:1109,
                 from /usr/include/c++/14/iostream:42:
/usr/include/c++/14/bits/istream.tcc:978:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)'
  978 |     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
      |     ^~~~~~~~
/usr/include/c++/14/bits/istream.tcc:978:5: note:   template argument deduction/substitution failed:
a.cc:50:20: note:   'std::basic_ostream<char>' is not derived from 'std::basic_istream<_CharT, _Traits>'
   50 |         print(1 >> D);
      |                    ^
a.cc:13:26: note: in definition of macro 'print'
   13 | #define print(s) cout << s << endl
      |                          ^
/usr/include/c++/14/istream:849:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)'
  849 |     operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c)
      |     ^~~~~~~~
/usr/include/c++/14/istream:849:5: note:   template argument deduction/substitution failed:
a.cc:50:20: note:   'std::basic_ostream<char>' is not derived from 'std::basic_istream<char, _Traits>'
   50 |         print(1 >> D);
      |                    ^
a.cc:13:26: note: in definition of macro 'print'
   13 | #define print(s) cout << s << endl
      |                          ^
/usr/include/c++/14/istream:854:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)'
  854 |     operator>>(basic_istream<char, _Traits>& __in, signed char& __c)
      |     ^~~~~~~~
/usr/include/c++/14/istream:854:5: note:   template argument deduction/substitution failed:
a.cc:50:20: note:   'std::basic_ostream<char>' is not derived from 'std::basic_istream<char, _Traits>'
   50 |         print(1 >> D);
      |                    ^
a.cc:13:26: note: in definition of macro 'print'
   13 | #define print(s) cout << s << endl
      |                          ^
/usr/include/c++/14/istream:896:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)'
  896 |     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
      |     ^~~~~~~~
/usr/include/c++/14/istream:896:5: note:   template argument deduction/substitution failed:
a.cc:50:20: note:   'std::basic_ostream<char>' is not derived from 'std::basic_istream<_CharT, _Traits>'
   50 |         print(1 >> D);
      |                    ^
a.cc:13:26: note: in definition of macro 'print'
   13 | #define print(s) cout << s << endl
      |                          ^
/usr/include/c++/14/istream:939:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)'
  939 |     operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s)
      |     ^~~~~~~~
/usr/include/c++/14/istream:939:5: note:   template argument deduction/substitution failed:
a.cc:50:20: note:   'std::basic_ostream<char>' is not derived from 'std::basic_istream<char, _Traits>'
   50 |         print(1 >> D);
      |                    ^
a.cc:13:26: note: in definition of macro 'print'
   13 | #define print(s) cout << s << endl
      |                          ^
/usr/include/c++/14/istream:945:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)'
  945 |     operator>>(basic_istream<char, _Traits>& __in, signed char* __s)
      |     ^~~~~~~~
/usr/include/c++/14/istream:945:5: note:   template argument deduction/substitution failed:
a.cc:50:20: note:   'std::basic_ostream<char>' is not derived from 'std::basic_istream<char, _Traits>'
   50 |         print(1 >> D);
      |                    ^
a.cc:13:26: note: in definition of macro 'print'
   13 | #define print(s) cout << s << endl
      |                          ^
/usr/include/c++/14/istream:1099:5: note: candidate: 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)'
 1099 |     operator>>(_Istream&& __is, _Tp&& __x)
      |     ^~~~~~~~
/usr/include/c++/14/istream:1099:5: note:   template argument deduction/substitution failed:
/usr/include/c++/14/istream: In substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ostream<char>&; _Tp = int&]':
a.cc:50:2:   required from here
   50 |         print(1 >> D);
      |                    ^
/usr/include/c++/14/istream:1099:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
 1099 |     operator>>(_Istream&& __is, _Tp&& __x)
      |     ^~~~~~~~