Language: C++

#include<stdio.h>
#include<iostream>
#include<vector>
#include<math.h>
#include<queue>
#include<map>
#include<algorithm>
#include<string.h>
#include<functional>
#include<limits.h>
#include<stdlib.h>
#include<cmath>
#include<cstring>
#include<set>
#include<climits>
using namespace std;

#define intmax INT_MAX
#define lmax LONG_MAX
#define uintmax UINT_MAX
#define ulmax ULONG_MAX
#define llmax LLONG_MAX
#define ll long long
#define rep(i,a,N) for((i)=(a);(i)<(N);(i)++)
#define rrp(i,N,a) for((i)=(N)-1;(i)>=(a);(i)--)
#define llfor ll i,j
#define sc(a) cin>>a
#define pr(a) cout<<a<<endl
#define pY puts("YES")
#define pN puts("NO")
#define py puts("Yes")
#define pn puts("No")
#define pnn printf("\n")
#define sort(a) sort(a.begin(),a.end())
#define push(a,b) (a).push_back(b)
#define llvec vector<vector<ll>>
#define charvec vector<vector<char>>
#define size(a,b) (a,vector<ll>(b))
#define llpvec vector<pair<ll,ll>>
/*最大公約数*/ll gcd(ll x,ll y){return y?gcd(y,x%y):x;}
/*最小公倍数*/ll lcm(ll x,ll y){return x/gcd(x,y)*y;}
/*n乗*/ll llpow(ll x,ll n){ll i,ans=1;rep(i,0,n)ans*=x;return ans;}
/*階乗*/ll fact(ll x){ll i,ans=1;rep(i,0,x)ans*=(x-i);return ans;}
/*nCr*/ll ncr(ll n,ll r){return fact(n)/fact(r)/fact(n-r);}
/*nPr*/ll npr(ll n,ll r){return fact(n)/fact(n-r);}
/*primejudge*/bool prime(ll a){if(a<=1)return false;ll i;for(i=2;i*i<=a;i++){if(a%i==0)return false;}return true;}
llfor;///////////////////////////////////////////////////////////
int main(){
 ll h,n;
 sc(h);sc(n);
 llpvec pair(n+1);
 ll maax=llpow(10,4)*n+1
 ll a,b,dp[maax+1];//[減る体力]=消耗する魔力の最小

 rep(i,0,maax)dp[i]=llpow(10,7);
 rep(i,0,n){
  sc(a);sc(b);pair[i]={a,b};
  dp[a]=b;
  //printf("i %lld %lld %lld\n",i,a,dp[a]);
 }
 ll x,cnt=0;  
 ll ans=maax*100;
 rep(i,2,maax){//iダメージを与えたときの魔力の最小値
  rep(x,0,n){ 
   if(i-pair[x].first>=0)dp[i]=min(dp[i-pair[x].first]+pair[x].second,dp[i]);
   if(i>=h)ans=min(ans,dp[i]);
   }
  //printf("%2lld %lld| ",i,dp[i]);cnt++;if(cnt%10==0)pnn;
 }
  
 pr(ans); 
  
return 0;}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:12: error: expected ',' or ';' before 'long'
   23 | #define ll long long
      |            ^~~~
a.cc:53:2: note: in expansion of macro 'll'
   53 |  ll a,b,dp[maax+1];//[減る体力]=消耗する魔力の最小
      |  ^~
a.cc:55:15: error: 'dp' was not declared in this scope
   55 |  rep(i,0,maax)dp[i]=llpow(10,7);
      |               ^~
a.cc:57:6: error: 'a' was not declared in this scope
   57 |   sc(a);sc(b);pair[i]={a,b};
      |      ^
a.cc:27:20: note: in definition of macro 'sc'
   27 | #define sc(a) cin>>a
      |                    ^
a.cc:57:12: error: 'b' was not declared in this scope
   57 |   sc(a);sc(b);pair[i]={a,b};
      |            ^
a.cc:27:20: note: in definition of macro 'sc'
   27 | #define sc(a) cin>>a
      |                    ^
a.cc:57:27: error: no match for 'operator=' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<std::pair<long long int, long long int> >, std::pair<long long int, long long int> >::value_type' {aka 'std::pair<long long int, long long int>'} and '<brace-enclosed initializer list>')
   57 |   sc(a);sc(b);pair[i]={a,b};
      |                           ^
In file included from /usr/include/c++/14/bits/stl_algobase.h:64,
                 from /usr/include/c++/14/string:51,
                 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:2:
/usr/include/c++/14/bits/stl_pair.h:946:9: note: candidate: 'template<class _U1, class _U2> typename std::enable_if<std::__and_<std::is_assignable<_T1&, const _U1&>, std::is_assignable<_T2&, const _U2&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(const std::pair<_U1, _U2>&) [with _U2 = _U1; _T1 = long long int; _T2 = long long int]'
  946 |         operator=(const pair<_U1, _U2>& __p)
      |         ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:946:9: note:   template argument deduction/substitution failed:
a.cc:57:27: note:   couldn't deduce template parameter '_U1'
   57 |   sc(a);sc(b);pair[i]={a,b};
      |                           ^
/usr/include/c++/14/bits/stl_pair.h:957:9: note: candidate: 'template<class _U1, class _U2> typename std::enable_if<std::__and_<std::is_assignable<_T1&, _U1&&>, std::is_assignable<_T2&, _U2&&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(std::pair<_U1, _U2>&&) [with _U2 = _U1; _T1 = long long int; _T2 = long long int]'
  957 |         operator=(pair<_U1, _U2>&& __p)
      |         ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:957:9: note:   template argument deduction/substitution failed:
a.cc:57:27: note:   couldn't deduce template parameter '_U1'
   57 |   sc(a);sc(b);pair[i]={a,b};
      |                           ^
/usr/include/c++/14/bits/stl_pair.h:921:7: note: candidate: 'std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(std::__conditional_t<((bool)std::__and_<std::is_copy_assignable<_T1>, std::is_copy_assignable<_T2> >::value), const std::pair<_T1, _T2>&, const std::__nonesuch&>) [with _T1 = long long int; _T2 = long long int; std::__conditional_t<((bool)std::__and_<std::is_copy_assignable<_T1>, std::is_copy_assignable<_T2> >::value), const std::pair<_T1, _T2>&, const std::__nonesuch&> = const std::pair<long long int, long long int>&]'
  921 |       operator=(__conditional_t<__and_<is_copy_assignable<_T1>,
      |       ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:923:65: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::__conditional_t<true, const std::pair<long long int, long long int>&, const std::__nonesuch&>' {aka 'const std::pair<long long int, long long int>&'}
  921 |       operator=(__conditional_t<__and_<is_copy_assignable<_T1>,
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  
  922 |                                        is_copy_assignable<_T2>>::value,
      |                                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  923 |                                 const pair&, const __nonesuch&> __p)
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_pair.h:931:7: note: candidate: 'std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(std::__conditional_t<((bool)std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value), std::pair<_T1, _T2>&&, std::__nonesuch&&>) [with _T1 = long long int; _T2 = long long int; std::__conditional_t<((bool)std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value), std::pair<_T1, _T2>&&, std::__nonesuch&&> = std::pair<long long int, long long int>&&]'
  931 |       operator=(__conditional_t<__and_<is_move_assignable<_T1>,
      |       ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:933:55: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::__conditional_t<true, std::pair<long long int, long long int>&&, std::__nonesuch&&>' {aka 'std::pair<long long int, long long int>&&'}
  931 |       operator=(__conditional_t<__and_<is_move_assignable<_T1>,
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  932 |                                        is_move_assignable<_T2>>::value,
      |                                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  933 |                                 pair&&, __nonesuch&&> __p)
      |                                 ~~~~~~~~~~~~~~~~~~~~~~^~~
a.cc:58:3: error: 'dp' was not declared in this scope
   58 |   dp[a]=b;
      |   ^~
a.cc:65:26: error: 'dp' was not declared in this scope
   65 |    if(i-pair[x].first>=0)dp[i]=min(dp[i-pair[x].first]+pair[x].second,dp[i]);
      |                          ^~
a.cc:66:24: error: 'dp' was not declared in this scope
   66 |    if(i>=h)ans=min(ans,dp[i]);
      |                        ^~