Submission #979485

#	Time	Username	Problem	Language	Result	Execution time	Memory
979485		bubble_xd	자매 도시 (APIO20_swap)	C++17	6 / 100	82 ms	10416 KiB

swap

#include "swap.h"

#include <bits/stdc++.h>
using namespace std;
using i64 = long long;

bool cycle = true;
int mx_weight = 0;
void init(int N, int M, std::vector<int> U, std::vector<int> V, std::vector<int> W) {
  vector<int> deg(N);
  for (int i = 0; i < M; i++) {
    deg[U[i]]++;
    deg[V[i]]++;
    mx_weight = max(mx_weight, W[i]);
  }
  for (int i = 0; i < N; i++) {
    if (deg[i] != 2) {
      cycle = false;
    }
  }
}

int getMinimumFuelCapacity(int X, int Y) {
  if (cycle) return mx_weight;
  return -1;
}

// #include "grader.cpp"

• Subtask 1: 6 / 6
• Subtask 2: 0 / 7
• Subtask 3: 0 / 17
• Subtask 4: 0 / 20
• Subtask 5: 0 / 23
• Subtask 6: 0 / 27