Submission #1104553

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1104553	2024-10-24T03:26:55 Z	vjudge1	Tropical Garden (IOI11_garden)	C++17	Compilation error	0 ms	0 KB

garden

#include "garden.h"
#include "gardenlib.h"
#include<bits/stdc++.h>

using namespace std;
using pii = pair<int, int>;

const int MxN = 1005;
int n, m, p, q, g, r[MxN][2], ans;
vector<pii> v[MxN];

void dfs (int cur, int dist, int w) {
  if (dist == g && cur == p) return void(ans++);
  if (dist >= g) return;
  bool ok = 0;
  if (v[cur].size() >= 1 && v[cur][0].first != w) {
    auto [x, y] = v[cur][0];
    dfs(y, dist + 1, x); ok = 1;
  }
  if (!ok && v[cur].size() >= 2 && v[cur][1].first != w) {
    auto [x, y] = v[cur][1];
    dfs(y, dist + 1, x); ok = 1;
  }
  if (!ok) {
    auto [x, y] = v[cur][0];
    dfs(y, dist + 1, x);
  }
}

void count_routes(int N, int M, int P, int R[][2], int Q, int G[]){
  n = N; m = M; p = P; q = Q; g = G[0];
  for (int i = 0; i < m; i++) {
    r[i][0] = R[i][0]; r[i][1] = R[i][1];
    v[r[i][0]].emplace_back(i, r[i][1]);
    v[r[i][1]].emplace_back(i, r[i][0]);
  }
  for (int i = 0; i < n; i++) sort(v[i].begin(), v[i].end());
  for (int i = 0; i < n; i++) dfs(i, 0, -1, {});
  answer(ans);
}

Compilation message

garden.cpp: In function 'void count_routes(int, int, int, int (*)[2], int, int*)':
garden.cpp:38:47: error: too many arguments to function 'void dfs(int, int, int)'
   38 |   for (int i = 0; i < n; i++) dfs(i, 0, -1, {});
      |                                               ^
garden.cpp:12:6: note: declared here
   12 | void dfs (int cur, int dist, int w) {
      |      ^~~