Submission #1205687

#	Time	Username	Problem	Language	Result	Execution time	Memory
1205687		wpdmd76	A Plus B (IOI23_aplusb)	C++20	Compilation error	0 ms	0 KiB

aplusb

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define all(v) v.begin(), v.end()
#include "aplusb.h"

vector<ll> smallest_sums(int N, vector<int> a, vector<int> b) {
	vector<ll> res;
	int st = 0, en = 0;
	priority_queue<array<ll,3>,vector<array<ll,3>>,greater<array<ll,3>>> pq;
	pq.push({a[st] + b[en], st, en});
	while(true){
		auto[x, i, j] = pq.top();
		pq.pop();
		res.push_back(x);
		pq.push({a[i + 1] + b[j], i + 1, j});
		pq.push({a[i] + b[j + 1], i, j + 1});
		if(res.size() == N) break;
	}
	return {res};
}

Compilation message (stderr)

aplusb.cpp:7:12: error: ambiguating new declaration of 'std::vector<long long int> smallest_sums(int, std::vector<int>, std::vector<int>)'
    7 | vector<ll> smallest_sums(int N, vector<int> a, vector<int> b) {
      |            ^~~~~~~~~~~~~
In file included from aplusb.cpp:5:
aplusb.h:3:18: note: old declaration 'std::vector<int> smallest_sums(int, std::vector<int>, std::vector<int>)'
    3 | std::vector<int> smallest_sums(int N, std::vector<int> A, std::vector<int> B);
      |                  ^~~~~~~~~~~~~