제출 #1290353

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1290353		antarbanik	Finding Routers (IOI20_routers)	C++20	컴파일 에러	0 ms	0 KiB

routers

#include "routers.h"
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define yes cout << "YES\n";
#define nl cout << endl;
#define no cout << "NO\n";
#define all(x) x.begin(), x.end()
#define allr(x) x.rbegin(), x.rend()
#define pb push_back
#define ppb pop_back
// #define mp make_pair
#define ff first
#define ss second
#define st string
#define fr(i, x, y) for (int i = x; i < y; i++)
#define FAST ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);

// #define MAX 1e18
// #define MIN -1e18

#ifndef ONLINE_JUDGE
#define debug(x) cerr << setw(15) << left << #x << ": "; _print(x); cerr << endl;
#define del cerr << '\n';
#else
#define debug(x)
#define del
#endif

void _print(int t) {cerr << t;}
void _print(string t) {cerr << t;}
void _print(char t) {cerr << t;}

template <typename T, typename V> void _print(const pair<T, V>& p) {cerr << '{'; _print(p.first); cerr << ", "; _print(p.second); cerr << '}';}
template <typename T> void _print(const vector<T>& v) {cerr << '['; for (size_t i = 0; i < v.size(); ++i) {_print(v[i]); if (i != v.size() - 1) cerr << ", ";} cerr << ']';}
template <typename T> void _print(const set<T>& s) {cerr << '{'; bool first = true; for (const auto& x : s) {if (!first) cerr << ", "; _print(x); first = false;} cerr << '}';}
template <typename T> void _print(const multiset<T>& s) {cerr << '{'; bool first = true; for (const auto& x : s) {if (!first) cerr << ", "; _print(x); first = false;} cerr << '}';}
template <typename T, typename V> void _print(const map<T, V>& m) {cerr << '{'; bool first = true; for (const auto& kv : m) {if (!first) cerr << ", "; _print(kv); first = false;} cerr << '}';}

int power(int n, int k){int result = 1;while (k > 0) {if (k & 1) {result = (result * n);}n = (n * n);k >>= 1;}return result;}
int gcd(int a, int b) {if (b > a) {return gcd(b, a);} if (b == 0) {return a;} return gcd(b, a % b);}
int lcm(int a, int b) {return (a / __gcd(a, b)) * b;}
// bool isPrime(int n) {if (n <= 1) return false;if (n == 2) return true;if (n % 2 == 0) return false;for (int i = 3; i * i <= n; i += 2) {if (n % i == 0) return false;}return true;}





/*



i need to find the positions of all the routers


i can ask x, it'll return the closest router to x



*/



// use_detector

const int N = 1e5+10;
bool done[N];

vector<int> find_routers(int l, int n, int q){

    vector<int> ans;

    for(int i = 0;i<=1e5;++i){

        int x = use_detector(i);

        if(!done[x]){
            ans.pb(x);
            done[x] = 1;
        }

        if(ans.size() == 2) return ans;


    }



}











// void solve(){






// }



// int32_t main() {
//     FAST





//     #ifndef ONLINE_JUDGE
//         freopen("error.txt", "w", stderr);
//     #endif


//     int t = 1;
//     // cin >> t;
//     while (t--) {
//         solve();
//         cout << endl;
//     }
// }

컴파일 시 표준 에러 (stderr) 메시지

routers.cpp: In function 'std::vector<long long int> find_routers(long long int, long long int, long long int)':
routers.cpp:89:1: warning: control reaches end of non-void function [-Wreturn-type]
   89 | }
      | ^
/usr/bin/ld: /tmp/ccdHoHjt.o: in function `main':
grader.cpp:(.text.startup+0x20b): undefined reference to `find_routers(int, int, int)'
collect2: error: ld returned 1 exit status