제출 #1251521

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1251521		chr34	Triple Peaks (IOI25_triples)	C++20	컴파일 에러	0 ms	0 KiB

triples

#include "triples.h"
#include <bits/stdc++.h>

using namespace std;

#define int long long
#define endl "\n"
#define dbg(x) cout << #x << " = " << (x) << endl;
const int INF = 1e18;
const int MAXN = 1e6 + 10;
const int MOD = 1e9 + 7;

bool check(vector<int> first, vector<int> second){
	sort(first.begin(), first.end());
	sort(second.begin(), second.end());
	for(int i = 0; i < 3; ++i){
		if(first[i] != second[i]) return false;
	}
	return true;
}

int count_triples(vector<int> h){
	int n = h.size();
	int ans = 0;
	for(int i = 0; i < n; ++i){
		for(int j = i + 1; j < n; ++j){
			for(int k = j + 1; k < n; ++k){
				vector<int> first = {j - i, k - j, k - i};
				vector<int> second = {h[i], h[j], h[k]};
				if(check(first, second)) ans++;
			}
		}
	}
	
	return ans;
}

/*int32_t main(){
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	//freopen("input.in", "r", stdin);
	//freopen("input.out", "w", stdout);  
	
    return 0;
}*/

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/cc2wfcib.o: in function `main':
grader.cpp:(.text.startup+0x18a): undefined reference to `construct_range(int, int)'
/usr/bin/ld: grader.cpp:(.text.startup+0x37b): undefined reference to `count_triples(std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status