제출 #282876

#제출 시각아이디문제언어결과실행 시간메모리
282876khangal커다란 상품 (IOI17_prize)C++14
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> #include "prize.h" #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; using namespace std; typedef long long ll; typedef double db; typedef pair<ll,ll> pl; typedef vector<ll> vl; typedef vector<vl> vvl; #define po pop_back #define pb push_back #define mk make_pair #define mt make_tuple #define lw lower_bound #define up upper_bound #define ff first #define ss second #define BOOST ios_base::sync_with_stdio(); cin.tie(0); cout.tie(0); #define MOD 1000000007 #define MAX 1e18 #define MIN -1e18 #define rep(i,a,b) for(ll i=a;i<=b;i++) #define per(i,a,b) for(ll i=b;i>=a;i--) #define con continue #define freopen freopen("input.txt", "r", stdin);freopen("output.txt", "w", stdout); #define PI 3.14159265358979323846264338327950288419716939937510582097494459230781640628 #define read(x) scanf("%lld",&x); #define print(x) printf("%lld ",x); #define endl '\n'; // typedef tree<ll , null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> indexed_set; // template< typename T> // using indexed_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; ll n,m,ans,mid,mn,mx,cnt,T,sum,h1,h2,e[1234567],b[1234567],c[1234567],d[1<<20],k,i,j,l,r,h,a[1234567],w,x,y,z; bool used[1234567]; vector<int> v[1234567],vec,vv1,vv2; string s1,s; int sz[1234567],par[1234567]; int tr[5234567]; ll dx[4]={-1,1,0,0},dy[4]={0,0,-1,1},c1[123][123]; int find_best(int n) { for(int i = 0; i < n; i++){ vector<int> res = ask(i); if(res[0] + res[1] == 0) return i; mx=max(mx , res[0]+res[1]); l = i; r = n-1; while(l <= r){ ll mid = (l+r)/2; vector<int> tmp=ask(mid); if(tmp == res){ i = mid; l = mid+1; } else r = mid-1; } } }

컴파일 시 표준 에러 (stderr) 메시지

prize.cpp: In function 'int find_best(int)':
prize.cpp:49:34: error: no matching function for call to 'max(ll&, __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type)'
   49 |         mx=max(mx , res[0]+res[1]);
      |                                  ^
In file included from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from prize.cpp:1:
/usr/include/c++/9/bits/stl_algobase.h:222:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  222 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:222:5: note:   template argument deduction/substitution failed:
prize.cpp:49:34: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'})
   49 |         mx=max(mx , res[0]+res[1]);
      |                                  ^
In file included from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from prize.cpp:1:
/usr/include/c++/9/bits/stl_algobase.h:268:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  268 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:268:5: note:   template argument deduction/substitution failed:
prize.cpp:49:34: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'})
   49 |         mx=max(mx , res[0]+res[1]);
      |                                  ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from prize.cpp:1:
/usr/include/c++/9/bits/stl_algo.h:3456:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3456 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/9/bits/stl_algo.h:3456:5: note:   template argument deduction/substitution failed:
prize.cpp:49:34: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   49 |         mx=max(mx , res[0]+res[1]);
      |                                  ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from prize.cpp:1:
/usr/include/c++/9/bits/stl_algo.h:3462:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3462 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algo.h:3462:5: note:   template argument deduction/substitution failed:
prize.cpp:49:34: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   49 |         mx=max(mx , res[0]+res[1]);
      |                                  ^
prize.cpp:63:1: warning: control reaches end of non-void function [-Wreturn-type]
   63 | }
      | ^