#include "candies.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
std::vector<int> distribute_candies(std::vector<int> c, std::vector<int> l, std::vector<int> r, std::vector<int> v) {
int n = c.size();
int m = v.size();
for (auto &x : r) {
x++;
}
if (n <= 2000 && m <= 2000) {
vector<int> a(n);
for (int i = 0; i < m; i++) {
for (int j = l[i]; j < r[i]; j++) {
a[j] = min(c[j], max(a[j] + v[j], 0));
}
}
return a;
}
if (*min_element(v.begin(), v.end()) > 0) {
vector<ll> pfs(n + 1);
for (int i = 0; i < m; i++) {
pfs[l[i]] -= v[i];
pfs[r[i]] += v[i];
}
for (int i = 0; i < n; i++) {
pfs[i + 1] += pfs[i];
}
vector<int> a(n);
for (int i = 0; i < n; i++) {
a[i] = min(1LL * c[i], pfs[i]);
}
return a;
}
return {};
}
