Submission #1201544

#TimeUsernameProblemLanguageResultExecution timeMemory
1201544mr_junkSwapping Cities (APIO20_swap)C++17
Compilation error
0 ms0 KiB
#include "swap.h" #include <bits/stdc++.h> using namespace std; vector<pair<int,int>> g[1e6]; int used[N]; int mx,check; void dfs(int v){ if (check){ return; } used[v]=1; for(auto it : g[v]){ if (used[it.first]==1){ check=true; }else{ dfs(it.first); } }used[v]=2; } void init(int N, int M, std::vector<int> U, std::vector<int> V, std::vector<int> W) { for(int i=0;i<M;i++){ g[U[i]].push_back({V[i],W[i]}); g[V[i]].push_back({U[i],W[i]}); mx=max(mx,W[i]); }dfs(1); }int getMinimumFuelCapacity(int X, int Y) { if (check)return mx; return -1; }

Compilation message (stderr)

swap.cpp:4:25: error: conversion from 'double' to 'long unsigned int' in a converted constant expression
    4 | vector<pair<int,int>> g[1e6];
      |                         ^~~
swap.cpp:4:25: error: could not convert '1.0e+6' from 'double' to 'long unsigned int'
    4 | vector<pair<int,int>> g[1e6];
      |                         ^~~
      |                         |
      |                         double
swap.cpp:4:25: error: size of array 'g' has non-integral type 'double'
swap.cpp:5:10: error: 'N' was not declared in this scope
    5 | int used[N];
      |          ^
swap.cpp: In function 'void dfs(int)':
swap.cpp:11:9: error: 'used' was not declared in this scope
   11 |         used[v]=1;
      |         ^~~~