oj.uz

Submission #574364

# Submission time Handle Problem Language Result Execution time Memory
574364 2022-06-08T12:27:02 Z wjajjsasqq Distributing Candies (IOI21_candies) C++17
11 / 100
 111 ms 13660 KB 
#include "candies.h"
#include <algorithm>
#include <cstdio>

const int N = 200005;
int n, a[N], c[N];
long long inc[N];

std::vector<int> distribute_candies(std::vector<int> c_, std::vector<int> l, std::vector<int> r, std::vector<int> v) {
	n = (int)c_.size();
	std::vector<int> ans(n);
	for (int i = 0; i < n; ++i) c[i] = c_[i];
	if (n <= 2000 && l.size() <= 2000) {
		for (int i = 0; i < (int)l.size(); ++i) {
			int ll = l[i], rr = r[i] + 1, d = v[i];
			for (int j = ll; j < rr; ++j) a[j] += d;
			if (d > 0) {
				for (int j = ll; j < rr; ++j) a[j] = a[j] < c[j] ? a[j] : c[j];
			} else {
				for (int j = ll; j < rr; ++j) a[j] = a[j] < 0 ? 0 : a[j];
			}
		}
		for (int i = 0; i < n; ++i) ans[i] = a[i];
	} else {
		bool pos = 1;
		for (int i = 0; i < (int)v.size(); ++i) if (v[i] < 0) pos = 0;
		if (pos) {
			for (int i = 0; i < (int)l.size(); ++i) {
				inc[l[i]] += v[i];
				inc[r[i] + 1] -= v[i];
			}
			for (int i = 0; i < n; ++i) {
				if (i) inc[i] += inc[i - 1];
				ans[i] = std::min((long long)c[i], inc[i]);
			}
		} else {
		}
	}
	return ans;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 3 ms 340 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 101 ms 9652 KB Output is correct
2 Correct 111 ms 13660 KB Output is correct
3 Correct 93 ms 13612 KB Output is correct

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 260 KB Output is correct
2 Incorrect 47 ms 4964 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 50 ms 4940 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 3 ms 340 KB Output is correct
6 Correct 101 ms 9652 KB Output is correct
7 Correct 111 ms 13660 KB Output is correct
8 Correct 93 ms 13612 KB Output is correct
9 Correct 1 ms 260 KB Output is correct
10 Incorrect 47 ms 4964 KB Output isn't correct
11 Halted 0 ms 0 KB -