Submission #1167994

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1167994	2025-03-17 01:18:58	Sang	Longest Trip (IOI23_longesttrip)	C++20	Compilation error	0 ms	0 KiB

longesttrip

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#include<bits/stdc++.h>
using namespace std;
#define FOR(i, a, b) for (int i = (a), _b = (b); i <= _b; i++)
#define FORD(i, a, b) for (int i = (a), _b = (b); i >= _b; i--)
#define fi first
#define se second
#define pb push_back
#define ALL(a) (a).begin(), (a).end()
#define task "kbsiudthw"
typedef vector<int> vi;
typedef pair<int, int> ii;
typedef pair<int, ii> pii;
const int N = 1e5 + 5;
const int INF = 0x3f3f3f3f;
const int MOD = 1e9 + 2277;
vector<int> longest_trip(int n, int D){
    if (D == 3){
        vi ans;
        FOR (i, 0, n - 1) ans.pb(i);
        return ans;
    }
    if (D == 2){
        deque<int> ans;
        ans.pb(0);
        vector<bool> marked(n, 0);
 
 
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Compilation message (stderr)

longesttrip.cpp: In function 'std::vector<int> longest_trip(int, int)':
longesttrip.cpp:33:17: error: 'are_connected' was not declared in this scope; did you mean 'SYS_connect'?
   33 |             if (are_connected({0}, {i})){
      |                 ^~~~~~~~~~~~~
      |                 SYS_connect
longesttrip.cpp:41:17: error: 'are_connected' was not declared in this scope; did you mean 'SYS_connect'?
   41 |             if (are_connected({ans.front()}, {i})){
      |                 ^~~~~~~~~~~~~
      |                 SYS_connect
longesttrip.cpp:49:1: warning: control reaches end of non-void function [-Wreturn-type]
   49 | }
      | ^