Submission #826872

#	Time	Username	Problem	Language	Result	Execution time	Memory
826872		Sohsoh84	Distributing Candies (IOI21_candies)	C++17	0 / 100	5038 ms	7244 KiB

candies

#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx2")

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

using namespace std;

const int MAXN = 2e5;
const int T = 1000;

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

	return A;
}

• Subtask 1: 0 / 3
• Subtask 2: 0 / 8
• Subtask 3: 0 / 27
• Subtask 4: 0 / 29
• Subtask 5: 0 / 33