답안 #270957

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
270957	2020-08-18T04:16:33 Z	TMJN	Languages (IOI10_languages)	C++17	컴파일 오류	0 ms	0 KB

lang

#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
#include "grader.h"
using namespace std;

int k[56][66666];
map<long long,vector<int>>mpv;
int C[56];

void excerpt(int *E) {
	pair<double,int>mx={0,0};
	int c[56];
	for(int i=0;i<56;i++){
		c[i]=0;
	}
	for(int i=0;i<100;i++){
		for(int j=0;j<56;j++){
			c[j]+=k[j][E[i]];
		}
	}
	for(int i=0;i<99;j++){
		for(int j:mpv[E[i]*66666+E[i+1]]){
			c[j]+=3;
		}
	}
	for(int i=0;i<56;i++){
		if(C[i]==0)continue;
		mx=max(mx,{(double)c[j]/C[i],i});
	}
	int l=language(mx.second);
	C[l]++;
	for(int i=0;i<100;i++){
		k[l][E[i]]++;
	}
	for(int i=0;i<99;i++){
		mpp[l][E[i]*66666+E[i+1]]++;
	}
}

Compilation message

lang.cpp: In function 'void excerpt(int*)':
lang.cpp:23:19: error: 'j' was not declared in this scope
   23 |  for(int i=0;i<99;j++){
      |                   ^
lang.cpp:30:24: error: 'j' was not declared in this scope
   30 |   mx=max(mx,{(double)c[j]/C[i],i});
      |                        ^
lang.cpp:30:34: error: no matching function for call to 'max(std::pair<double, int>&, <brace-enclosed initializer list>)'
   30 |   mx=max(mx,{(double)c[j]/C[i],i});
      |                                  ^
In file included from /usr/include/c++/9/bits/specfun.h:45,
                 from /usr/include/c++/9/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41,
                 from lang.cpp:4:
/usr/include/c++/9/bits/stl_algobase.h:222:5: note: candidate: 'constexpr const _Tp& std::max(const _Tp&, const _Tp&) [with _Tp = std::pair<double, int>]'
  222 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:222:36: note:   no known conversion for argument 2 from '<brace-enclosed initializer list>' to 'const std::pair<double, int>&'
  222 |     max(const _Tp& __a, const _Tp& __b)
      |                         ~~~~~~~~~~~^~~
/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:
lang.cpp:30:34: note:   candidate expects 3 arguments, 2 provided
   30 |   mx=max(mx,{(double)c[j]/C[i],i});
      |                                  ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from lang.cpp:4:
/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:
lang.cpp:30:34: note:   'std::pair<double, int>' is not derived from 'std::initializer_list<_Tp>'
   30 |   mx=max(mx,{(double)c[j]/C[i],i});
      |                                  ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from lang.cpp:4:
/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:
lang.cpp:30:34: note:   'std::pair<double, int>' is not derived from 'std::initializer_list<_Tp>'
   30 |   mx=max(mx,{(double)c[j]/C[i],i});
      |                                  ^
lang.cpp:38:3: error: 'mpp' was not declared in this scope; did you mean 'mpv'?
   38 |   mpp[l][E[i]*66666+E[i+1]]++;
      |   ^~~
      |   mpv