Submission #305322

#	Time	Username	Problem	Language	Result	Execution time	Memory
305322		Temmie	Robots (IOI13_robots)	C++17	Compilation error	0 ms	0 KiB

robots

#include <bits/stdc++.h>

struct Toy {
	int w, s;
	Toy(int W = 0, int S = 0) : w(W), s(S) { }
	bool operator<(const Toy& other) const {
		if (w == other.w) return s < other.s;
		return w < other.w;
	}
};

int putaway(int a, int b, int t,
std::vector <int> x,
std::vector <int> y,
std::vector <int> w,
std::vector <int> s) {
	std::vector <Toy> toy(t);
	for (int i = 0; i < t; i++) toy[i] = Toy(w[i], s[i]);
	std::sort(toy.begin(), toy.end());
	std::sort(x.begin(), x.end());
	std::sort(y.rbegin(), y.rend());
	int l = 0, r = t + 1;
	while (l < r) {
		int mid = l + ((r - l) >> 1), toys = 0;
		std::priority_queue <int> pq;
		for (int i = 0; i < a; i++) {
			while (toys < t && toy[pq.size()].w < x[i])
				pq.push(toy[pq.size()].s), toys++;
			int tmp = mid;
			while (pq.size() && tmp--) pq.pop();
		}
		while (toys < t) pq.push(toy[pq.size()].s), toys++;
		bool brk = false;
		for (int i = 0; i < b; i++) {
			int tmp = mid;
			while (pq.size() && tmp--) {
				if (pq.top() >= y[i]) {
					l = mid + 1;
					brk = true; break;
				}
				pq.pop();
			}
			if (brk) break;
		}
		if (brk) continue;
		if (pq.empty()) r = mid;
		else l = mid + 1;
	}
	if (l == t + 1) return -1;
	return l;
}

Compilation message (stderr)

/tmp/ccwEIpfC.o: In function `main':
grader.c:(.text.startup+0x179): undefined reference to `putaway'
collect2: error: ld returned 1 exit status