제출 #1038603

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1038603		Marco_Escandon	메기 농장 (IOI22_fish)	C++17	컴파일 에러	0 ms	0 KiB

이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.

fish

#include<bits/stdc++.h>
using namespace std;
//#include "fish.h"
typedef long long ll;
#define x first
#define y second
vector<vector<pair<ll,ll>>>  cad;
vector<vector<ll>>  index;
/// @brief costo en la columna i
/// @param i columna
/// @param j valor del puente
/// @return 
ll cost(ll i, ll j){
    ll a=-1,b=cad[i].size();
    while(abs(a-b)!=1){
        ll m=(a+b)/2;
        if(cad[i][m].x<=j) a=m;
        else b=m;
    }
    if(b==0) return 0;
    return cad[i][b-1].y;
}
/// @brief mayor k tal que index[i][k] <= j
/// @param i columna 
/// @param j valor
/// @return posicion 
ll idx(ll i, ll j){
    ll a=-1,b=index[i].size();
    while(abs(a-b)!=1){
        ll m=(a+b)/2;
        if(index[i][m]<=j) a=m;
        else b=m;
    }
    return b-1;
}
long long max_weights(int n, int M, std::vector<int> X, std::vector<int> Y, std::vector<int> w) {
    cad.resize(n+1); index.resize(n+1);
    vector<vector<vector<ll>>>  dp(n+1);
    for(int i=0; i<X.size(); i++){
        cad[X[i]+1].push_back({Y[i]+1,w[i]});
        if(X[i]!=0)   index[X[i]].push_back(Y[i]+1);
        if(X[i]+2<=n) index[X[i]+2].push_back(Y[i]+1);
    }
    for(int i=0; i<cad.size(); i++)
    {
        index[i].push_back(0);
        sort(cad[i].begin(),cad[i].end());
        sort(index[i].begin(),index[i].end());
        dp[i].assign(index[i].size(),{0,0});
        for(int j=1; j<cad[i].size(); j++)
            cad[i][j].y+=cad[i][j-1].y;
    }
    ll bs=0;
    
    for(int i=1; i<=n; i++)
    {
        for(int j=0; j<index[i].size(); j++)
        {
            for(int l=idx(i-1,index[i][j])+1; l<dp[i-1].size(); l++)///                                              321 & 231
                dp[i][j][0]=max(dp[i][j][0],(max(dp[i-1][l][0],dp[i-1][l][1])+cost(i,index[i-1][l]))-cost(i,index[i][j]));
            
            for(int l=0; l<=idx(i-1,index[i][j]); l++)///                                                            123
                dp[i][j][1]=max(dp[i][j][1],(dp[i-1][l][1]-cost(i,index[i-1][l]))+cost(i,index[i][j]));
            if(i>=2)
            for(int l=0; l<dp[i-2].size(); l++)///                                                            103
                dp[i][j][1]=max(dp[i][j][1],max(dp[i-2][l][1],dp[i-2][l][1])+cost(i-1,max(index[i][j],index[i-2][l])) );
            bs=max(bs,max(dp[i][j][0],dp[i][j][1]));// salvar la respuesta
        }
    }
    return bs;
}

컴파일 시 표준 에러 (stderr) 메시지

fish.cpp:8:21: error: 'std::vector<std::vector<long long int> > index' redeclared as different kind of entity
    8 | vector<vector<ll>>  index;
      |                     ^~~~~
In file included from /usr/include/string.h:432,
                 from /usr/include/c++/10/cstring:42,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:48,
                 from fish.cpp:1:
/usr/include/strings.h:61:1: note: previous declaration 'const char* index(const char*, int)'
   61 | index (const char *__s, int __c) __THROW
      | ^~~~~
fish.cpp: In function 'll idx(ll, ll)':
fish.cpp:28:20: error: invalid types '<unresolved overloaded function type>[ll {aka long long int}]' for array subscript
   28 |     ll a=-1,b=index[i].size();
      |                    ^
fish.cpp:31:17: error: invalid types '<unresolved overloaded function type>[ll {aka long long int}]' for array subscript
   31 |         if(index[i][m]<=j) a=m;
      |                 ^
fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:37:28: error: overloaded function with no contextual type information
   37 |     cad.resize(n+1); index.resize(n+1);
      |                            ^~~~~~
fish.cpp:39:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |     for(int i=0; i<X.size(); i++){
      |                  ~^~~~~~~~~
fish.cpp:41:28: error: invalid types '<unresolved overloaded function type>[__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int}]' for array subscript
   41 |         if(X[i]!=0)   index[X[i]].push_back(Y[i]+1);
      |                            ^
fish.cpp:42:28: error: invalid types '<unresolved overloaded function type>[__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int}]' for array subscript
   42 |         if(X[i]+2<=n) index[X[i]+2].push_back(Y[i]+1);
      |                            ^
fish.cpp:44:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |     for(int i=0; i<cad.size(); i++)
      |                  ~^~~~~~~~~~~
fish.cpp:46:14: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   46 |         index[i].push_back(0);
      |              ^
fish.cpp:48:19: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   48 |         sort(index[i].begin(),index[i].end());
      |                   ^
fish.cpp:48:36: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   48 |         sort(index[i].begin(),index[i].end());
      |                                    ^
fish.cpp:49:27: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   49 |         dp[i].assign(index[i].size(),{0,0});
      |                           ^
fish.cpp:50:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   50 |         for(int j=1; j<cad[i].size(); j++)
      |                      ~^~~~~~~~~~~~~~
fish.cpp:57:29: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   57 |         for(int j=0; j<index[i].size(); j++)
      |                             ^
fish.cpp:59:36: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   59 |             for(int l=idx(i-1,index[i][j])+1; l<dp[i-1].size(); l++)///                                              321 & 231
      |                                    ^
fish.cpp:59:48: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |             for(int l=idx(i-1,index[i][j])+1; l<dp[i-1].size(); l++)///                                              321 & 231
      |                                               ~^~~~~~~~~~~~~~~
fish.cpp:60:91: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   60 |                 dp[i][j][0]=max(dp[i][j][0],(max(dp[i-1][l][0],dp[i-1][l][1])+cost(i,index[i-1][l]))-cost(i,index[i][j]));
      |                                                                                           ^
fish.cpp:60:114: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   60 |                 dp[i][j][0]=max(dp[i][j][0],(max(dp[i-1][l][0],dp[i-1][l][1])+cost(i,index[i-1][l]))-cost(i,index[i][j]));
      |                                                                                                                  ^
fish.cpp:62:42: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   62 |             for(int l=0; l<=idx(i-1,index[i][j]); l++)///                                                            123
      |                                          ^
fish.cpp:63:72: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   63 |                 dp[i][j][1]=max(dp[i][j][1],(dp[i-1][l][1]-cost(i,index[i-1][l]))+cost(i,index[i][j]));
      |                                                                        ^
fish.cpp:63:95: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   63 |                 dp[i][j][1]=max(dp[i][j][1],(dp[i-1][l][1]-cost(i,index[i-1][l]))+cost(i,index[i][j]));
      |                                                                                               ^
fish.cpp:65:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 |             for(int l=0; l<dp[i-2].size(); l++)///                                                            103
      |                          ~^~~~~~~~~~~~~~~
fish.cpp:66:96: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   66 |                 dp[i][j][1]=max(dp[i][j][1],max(dp[i-2][l][1],dp[i-2][l][1])+cost(i-1,max(index[i][j],index[i-2][l])) );
      |                                                                                                ^
fish.cpp:66:108: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   66 |                 dp[i][j][1]=max(dp[i][j][1],max(dp[i-2][l][1],dp[i-2][l][1])+cost(i-1,max(index[i][j],index[i-2][l])) );
      |                                                                                                            ^