제출 #436105

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
436105		HediChehaidar	즐거운 행로 (APIO20_fun)	C++17	컴파일 에러	0 ms	0 KiB

fun

/*
ID: hedichehaidar
TASK: photo
LANG: C++11
*/
#include<bits/stdc++.h>
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef double db;
ll gcd(ll a , ll b) {return b ? gcd(b , a % b) : a ;} // greatest common divisor (PGCD)
ll lcm(ll a , ll b) {return (a * b) / gcd(a , b);} // least common multiple (PPCM)
#define ss second
#define ff first
#define all(x) (x).begin() , (x).end()
#define pb push_back
#define vi vector<int>
#define vii vector<pair<int,int>>
#define vl vector<ll>
#define vll vector<pair<ll,ll>>
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pdd  pair<double,double>
#define vdd  vector<pdd>
#define dte  tuple<double , double , double>
using namespace std;
const int INF = 1000*1000*1000; // 1 e 9
const int MOD = INF + 7;
const double EPS = 0.000000001; // 1 e -9
const ll inf = (ll)1e18;

bool vis[505];
int dist[505][505];
int n;
vi createFunTour(int N , int Q){
    n = N;
    for(int i = 0 ; i < n ; i++){
        for(int j = i + 1 ; j < n ; j++){
            dist[i][j] = dist[j][i] = hoursRequired(i , j);
        }
    }
    int mx = 1;
    for(int i = 2 ; i < n ; i++){
        if(dist[0][i] > dist[0][mx]) mx = i;
    }
    int cur = 0;
    for(int i = 0 ; i < n ; i++){
        if(dist[mx][i] > dist[mx][cur]) cur = i;
    }
    vis[cur] = true;
    vi res;
    res.pb(cur);
    int nb = 1;
    while(nb < n){
        int mx = 0;
        for(int i = 0 ; i < n ; i++){
            if(dist[cur][i] > dist[cur][mx] && !vis[i]) {
                mx = i;
            }
            vis[mx] = true;
            res.pb(mx);
            cur = mx;
            nb++;
            break;
        }
    }
    return res;
}
/*int main() {
    //ifstream fin ("race.in");
    //ofstream fout ("race.out");
    ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);

    return 0;
}*/
/*
    Think of : BS / DFS / BFS / SSSP / SCC / MSP / MAX FLOW / TOPSORT / LCA / MATRIX / DP(bitmask) / 2 POINTERS / SEG TREE / MATH / UN FIND / MO
    Read the statement CAREFULLY !!
    Make a GREADY APPROACH !!!! (start from highest / lowest)
    Make your own TESTS !!
    Be careful from CORNER CASES !
*/

컴파일 시 표준 에러 (stderr) 메시지

fun.cpp: In function 'std::vector<int> createFunTour(int, int)':
fun.cpp:39:39: error: 'hoursRequired' was not declared in this scope
   39 |             dist[i][j] = dist[j][i] = hoursRequired(i , j);
      |                                       ^~~~~~~~~~~~~