Submission #1104599

#	Time	Username	Problem	Language	Result	Execution time	Memory
1104599		Nonoze	A + B (IOI24_aplusb)	C++17	Compilation error	0 ms	0 KiB

aplusb

#include "aplusb.h"
#include <bits/stdc++.h>
using namespace std;
 
#define sz(x) (int)(x.size())
#define debug(x) cerr << (#x) << ": " << (x) << endl
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
 
vector<int> smallest_sums(int N, vector<int> A, vector<int> B) {
	int n=N;
	auto a=A, b=B;
	priority_queue<tuple<int, int, int>, vector<tuple<int, int, int>>, greater<>> pq;
	for (int i=0; i<n; i++) pq.push({a[i] + b[0], i, 0});
	vector<int> ans;
	while (sz(ans)<n) {
		int val, x, y;
		tie(val, x, y)=pq.top(); pq.pop();
		ans.push_back(val);
		if (y+1<n) pq.push({a[x]+b[y+1], x, y+1});
	}
	return ans;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccFlbmxA.o: in function `main':
grader.cpp:(.text.startup+0x161): undefined reference to `sum(int, int)'
collect2: error: ld returned 1 exit status