제출 #429001

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
429001		REALITYNB	전선 연결 (IOI17_wiring)	C++17	컴파일 에러	0 ms	0 KiB

wiring

#include <bits/stdc++.h>
#include "wiring.h"
#define int2 __int32
#define int long long
#define all(a) a.begin(),a.end()
#define pb push_back
using namespace std;
const int inf = 1e18 ;
int min_total_length(vector<int2> r,vector<int2> bb){
    vector<int> a ;
    for(int2&x:r) ++x ;
    for(int2&x: bb) ++x;
    for(int x:r) a.pb(x) ;
    for(int x:bb) a.pb(-x) ;
    sort(all(a),[&](int x,int y){return abs(x) <abs(y) ; });
    int n = a.size() ;
    vector<vector<int>> b ;
    for(int i=0;i<n;i++){
        int sz = 0 ;
        vector<int> hey  ;
        for(int j=i;j<n;j++){
            if(a[i]*a[j]<0) break ;
            hey.pb(j);
            i=j ;
        }
        b.pb(hey);
    }
    for(int&x:a)if(x<0) x*=-1 ;
    for(int&x:a) --x;
    /*cout << b.size() << endl ;
    for(auto x :b){
        for(int y:x) cout << y << " ";
        cout << endl ;
    }*/
    vector<int> dp(n,inf) ;
    int sumi = 0 ;
    for(int x:b[0]) sumi+=a[x] ;
    int loli = a[b[1][0]]*(b[0].size()) ;
    for(int i=0;i<b[1].size();i++){
            loli+=a[b[1][i]];
        if(i+1>b[0].size()){
            sumi+=a[b[0].back()];
        }
        else loli-=a[b[1][0]];
//            cout << loli << " " << sumi << " "<< a[b[1][0]] << endl ;

        dp[b[1][i]]=loli-sumi ;
    }
    dp[b[0].back()]=dp[b[1][0]];
    for(int i=2;i<b.size();i++){
        int prev = dp[b[i-1].back()] ;
        int lol = b[i-1].back();
        int sum = 0 ;
        for(int j=0;j<b[i].size();j++){
            prev+=a[b[i][j]];
            prev-=a[b[i-1].back()] ;
            if(lol-j>=b[i-1][0]){
                sum+=a[b[i][j]];
                sum-=a[lol-j];
                prev=min(prev,dp[lol-j-1]+sum) ;
            }
            dp[b[i][j]]=min(dp[b[i][j]],prev) ;
        }
        int mn = min(b[i].size(),b[i-1].size()) ;
        prev=inf;
         sum = 0;
        for(int j=0;j<mn;j++) sum+=a[b[i][j]];
        for(int j=b[i-1].size()-1;j>lol-mn;j--) sum-=a[b[i-1][j]];
        for(int j=mn-1;j>-1;j--){
            prev=min(prev,sum+dp[lol-j-1]) ;
            dp[b[i][j]]=min(dp[b[i][j]],prev) ;
            prev-=a[b[i][j]];
            prev+=a[b[i][0]];
            sum-=a[b[i][j]] ;
            sum+=a[lol-j];
        }

    }
 //  for(int x: dp) cout << x << " " ;
    return dp.back() ;
}

컴파일 시 표준 에러 (stderr) 메시지

wiring.cpp:3:14: error: '__int32' was not declared in this scope; did you mean '__rintf32'?
    3 | #define int2 __int32
      |              ^~~~~~~
wiring.cpp:9:29: note: in expansion of macro 'int2'
    9 | int min_total_length(vector<int2> r,vector<int2> bb){
      |                             ^~~~
wiring.cpp:9:33: error: template argument 1 is invalid
    9 | int min_total_length(vector<int2> r,vector<int2> bb){
      |                                 ^
wiring.cpp:9:33: error: template argument 2 is invalid
wiring.cpp:3:14: error: '__int32' was not declared in this scope; did you mean '__rintf32'?
    3 | #define int2 __int32
      |              ^~~~~~~
wiring.cpp:9:44: note: in expansion of macro 'int2'
    9 | int min_total_length(vector<int2> r,vector<int2> bb){
      |                                            ^~~~
wiring.cpp:9:48: error: template argument 1 is invalid
    9 | int min_total_length(vector<int2> r,vector<int2> bb){
      |                                                ^
wiring.cpp:9:48: error: template argument 2 is invalid
wiring.cpp: In function 'long long int min_total_length(int, int)':
wiring.cpp:3:14: error: '__int32' was not declared in this scope; did you mean '__rintf32'?
    3 | #define int2 __int32
      |              ^~~~~~~
wiring.cpp:11:9: note: in expansion of macro 'int2'
   11 |     for(int2&x:r) ++x ;
      |         ^~~~
wiring.cpp:11:15: error: found ':' in nested-name-specifier, expected '::'
   11 |     for(int2&x:r) ++x ;
      |               ^
      |               ::
wiring.cpp:11:14: error: 'x' has not been declared
   11 |     for(int2&x:r) ++x ;
      |              ^
wiring.cpp:12:5: error: expected primary-expression before 'for'
   12 |     for(int2&x: bb) ++x;
      |     ^~~
wiring.cpp:11:24: error: expected ';' before 'for'
   11 |     for(int2&x:r) ++x ;
      |                        ^
      |                        ;
   12 |     for(int2&x: bb) ++x;
      |     ~~~                 
wiring.cpp:12:5: error: expected primary-expression before 'for'
   12 |     for(int2&x: bb) ++x;
      |     ^~~
wiring.cpp:11:24: error: expected ')' before 'for'
   11 |     for(int2&x:r) ++x ;
      |        ~               ^
      |                        )
   12 |     for(int2&x: bb) ++x;
      |     ~~~                 
wiring.cpp:12:15: error: found ':' in nested-name-specifier, expected '::'
   12 |     for(int2&x: bb) ++x;
      |               ^
      |               ::
wiring.cpp:12:14: error: 'x' has not been declared
   12 |     for(int2&x: bb) ++x;
      |              ^
wiring.cpp:13:5: error: expected primary-expression before 'for'
   13 |     for(int x:r) a.pb(x) ;
      |     ^~~
wiring.cpp:12:25: error: expected ';' before 'for'
   12 |     for(int2&x: bb) ++x;
      |                         ^
      |                         ;
   13 |     for(int x:r) a.pb(x) ;
      |     ~~~                  
wiring.cpp:13:5: error: expected primary-expression before 'for'
   13 |     for(int x:r) a.pb(x) ;
      |     ^~~
wiring.cpp:12:25: error: expected ')' before 'for'
   12 |     for(int2&x: bb) ++x;
      |        ~                ^
      |                         )
   13 |     for(int x:r) a.pb(x) ;
      |     ~~~                  
wiring.cpp:13:15: error: 'begin' was not declared in this scope
   13 |     for(int x:r) a.pb(x) ;
      |               ^
wiring.cpp:13:15: note: suggested alternatives:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from wiring.cpp:1:
/usr/include/c++/10/valarray:1224:5: note:   'std::begin'
 1224 |     begin(const valarray<_Tp>& __va)
      |     ^~~~~
In file included from /usr/include/c++/10/filesystem:46,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:129,
                 from wiring.cpp:1:
/usr/include/c++/10/bits/fs_dir.h:549:3: note:   'std::filesystem::__cxx11::begin'
  549 |   begin(recursive_directory_iterator __iter) noexcept
      |   ^~~~~
wiring.cpp:13:15: error: 'end' was not declared in this scope
   13 |     for(int x:r) a.pb(x) ;
      |               ^
wiring.cpp:13:15: note: suggested alternatives:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from wiring.cpp:1:
/usr/include/c++/10/valarray:1244:5: note:   'std::end'
 1244 |     end(const valarray<_Tp>& __va)
      |     ^~~
In file included from /usr/include/c++/10/filesystem:46,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:129,
                 from wiring.cpp:1:
/usr/include/c++/10/bits/fs_dir.h:554:3: note:   'std::filesystem::__cxx11::end'
  554 |   end(recursive_directory_iterator) noexcept
      |   ^~~
wiring.cpp:14:15: error: 'begin' was not declared in this scope
   14 |     for(int x:bb) a.pb(-x) ;
      |               ^~
wiring.cpp:14:15: note: suggested alternatives:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from wiring.cpp:1:
/usr/include/c++/10/valarray:1224:5: note:   'std::begin'
 1224 |     begin(const valarray<_Tp>& __va)
      |     ^~~~~
In file included from /usr/include/c++/10/filesystem:46,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:129,
                 from wiring.cpp:1:
/usr/include/c++/10/bits/fs_dir.h:549:3: note:   'std::filesystem::__cxx11::begin'
  549 |   begin(recursive_directory_iterator __iter) noexcept
      |   ^~~~~
wiring.cpp:14:15: error: 'end' was not declared in this scope
   14 |     for(int x:bb) a.pb(-x) ;
      |               ^~
wiring.cpp:14:15: note: suggested alternatives:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from wiring.cpp:1:
/usr/include/c++/10/valarray:1244:5: note:   'std::end'
 1244 |     end(const valarray<_Tp>& __va)
      |     ^~~
In file included from /usr/include/c++/10/filesystem:46,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:129,
                 from wiring.cpp:1:
/usr/include/c++/10/bits/fs_dir.h:554:3: note:   'std::filesystem::__cxx11::end'
  554 |   end(recursive_directory_iterator) noexcept
      |   ^~~
wiring.cpp:19:13: warning: unused variable 'sz' [-Wunused-variable]
   19 |         int sz = 0 ;
      |             ^~
wiring.cpp:39:18: 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]
   39 |     for(int i=0;i<b[1].size();i++){
      |                 ~^~~~~~~~~~~~
wiring.cpp:41:15: 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]
   41 |         if(i+1>b[0].size()){
      |            ~~~^~~~~~~~~~~~
wiring.cpp:50:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::vector<long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   50 |     for(int i=2;i<b.size();i++){
      |                 ~^~~~~~~~~
wiring.cpp:54:22: 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]
   54 |         for(int j=0;j<b[i].size();j++){
      |                     ~^~~~~~~~~~~~