Submission #735421

#	Time	Username	Problem	Language	Result	Execution time	Memory
735421		keisuke6	Swapping Cities (APIO20_swap)	C++17	Compilation error	0 ms	0 KiB

swap

#include "swap.h"

#include <vector>
using namespace std;
int N,M;
vector<int> U,V,W,W_;
void init(int NN, int MM,
          std::vector<int> UU, std::vector<int> VV, std::vector<int> WW) {
            N = NN;
            M = MM;
            U = UU;
            V = VV;
            W = WW;
            W_ = W;
            for(int i=0;i<M;i++){
              W[V[i]] = W_[i];
            }
            std::sort(W_.begin(),W_.end());
}

int getMinimumFuelCapacity(int X, int Y) {
  if(N == 2) return -1;
  if(X == 0){
    if(W_[0] == W[Y-1]) return W_[1];
    else return W_[0];
  }
  else{
    int a = W[X-1];
    int b = W[Y-1];
    if(a > b) swap(a,b);
    if(a == W_[0] && b == W_[1]) return W_[2];
    else if(a == W_[0]) return W_[1];
    else return W_[0];
  }
}

Compilation message (stderr)

swap.cpp: In function 'void init(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
swap.cpp:18:18: error: 'sort' is not a member of 'std'
   18 |             std::sort(W_.begin(),W_.end());
      |                  ^~~~