제출 #59150

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
59150		aome	로봇 (IOI13_robots)	C++17	0 / 100	3 ms	700 KiB

robots

#include "robots.h"

#include <bits/stdc++.h>

using namespace std;

const int N = 1000005;
const int M = 50005;

int P[N];

int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]) {
	for (int i = 0; i < T; ++i) P[i] = i;
	sort(X, X + A);
	sort(Y, Y + B);
	sort(P, P + T, [&] (int x, int y) {
		return W[x] < W[y];
	});
	int l = 1, r = T;
	bool haveSolution = 0;
	while (l < r) {
		int mid = (l + r) >> 1;
		int ptr = 0;
		priority_queue<int> pq;
		for (int i = 0; i < A; ++i) {
			while (ptr < T && W[P[ptr]] < X[i]) pq.push(S[P[ptr++]]);
			int cur = mid;
			while (cur && pq.size()) pq.pop(), cur--;
		}
		while (ptr < T) pq.push(S[P[ptr++]]);
		bool fail = 0;
		for (int i = B - 1; i >= 0; --i) {
			int cur = mid;
			while (cur && pq.size()) {
				if (pq.top() >= Y[i]) { fail = 1; break; }
				pq.pop(), cur--;
			}
			if (fail) break;
		}
		if (fail) l = mid + 1;
		else {
			haveSolution = 1, r = mid;
		}
	}
	if (!haveSolution) return -1;
	return l;
}

• Subtask 1: 0 / 14
• Subtask 2: 0 / 14
• Subtask 3: 0 / 25
• Subtask 4: 0 / 37
• Subtask 5: 0 / 10