Submission #826888

#	Time	Username	Problem	Language	Result	Execution time	Memory
826888		Sohsoh84	Distributing Candies (IOI21_candies)	C++17	100 / 100	4941 ms	7924 KiB

candies

#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx")

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

using namespace std;

const int MAXN = 2e5;
const int T = 700;

int A[MAXN];

vector<int> distribute_candies(vector<int> c, vector<int> l, vector<int> r, vector<int> v) {
	int q = l.size(), n = c.size();
	vector<int> A(n, 0);
	for (int s = 0; s < MAXN; s += T) {
		int fl = s, fr = s + T - 1;

		for (int i = 0; i < q; i++) {
			int tl = (fl > l[i] ? fl : l[i]);
			int tr = (fr < r[i] ? fr : r[i]);
			for (int j = tl; j <= tr; j++) {
				A[j] = A[j] + v[i];
				A[j] = (A[j] >= c[j] ? c[j] : A[j]);	
				A[j] = (A[j] >= 0 ? A[j] : 0);
			}
		}
	}

	return A;
}

• Subtask 1: 3 / 3
• Subtask 2: 8 / 8
• Subtask 3: 27 / 27
• Subtask 4: 29 / 29
• Subtask 5: 33 / 33