#include <bits/extc++.h>
#include "happiness.h"
using namespace std;
using namespace __gnu_pbds;
#ifdef _DEBUG
#define dout(x) clog << "Line " << __LINE__ << ": " << #x << "=" << (x) << el
#else
#define dout(x)
#endif
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define uid(a,b) uniform_int_distribution<int>(a,b)(rng)
#define ins insert
#define ssize(x) (int((x).size()))
#define bs(args...) binary_search(args)
#define lb(args...) lower_bound(args)
#define ub(args...) upper_bound(args)
#define all(x) (x).begin(),(x).end()
#define mp(a, b) make_pair(a, b)
#define mt(args...) make_tuple(args)
#define pb(x) push_back(x)
#define eb(args...) emplace_back(args)
#define ff first
#define ss second
#define die exit(0)
template<typename T>
using vc = vector<T>;
template<typename T>
using uset = unordered_set<T>;
template<typename A, typename B>
using umap = unordered_map<A, B>;
template<typename T, typename Comp>
using pq = std::priority_queue<T, vc<T>, Comp>;
template<typename T>
using maxpq = pq<T, less<T>>;
template<typename T>
using minpq = pq<T, greater<T>>;
template<typename T>
using oset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
using db = double;
using ld = long double;
using ll = long long;
using ull = unsigned long long;
using pi = pair<int, int>;
using pll = pair<ll, ll>;
using vi = vc<int>;
using vll = vc<ll>;
using vpi = vc<pi>;
using vpll = vc<pll>;
using str = string;
constexpr char el = '\n';
constexpr char sp = ' ';
constexpr int inf = 0x3f3f3f3f;
constexpr ll llinf = 0x3f3f3f3f3f3f3f3fLL;
// ---------------------------------------------------------------------
struct node {
ll x, sum;
node *left=nullptr, *right=nullptr, *parent=nullptr;
node *l() {
if(left==nullptr) {
left = new node;
left->parent = this;
}
return left;
}
node *r(){
if(right==nullptr) {
right = new node;
right->parent = this;
}
return right;
}
};
static node *root = new node;
static void upd(ll a, int d){
ll l = 1, r = 1ll << 40;
node *v = root;
while(l<r){
ll im = (l+r)/2;
if(a <= im){
v = v->l();
r = im;
}else{
v = v->r();
l = im+1;
}
}
v->sum += a*d;
v->x = max(0ll, v->sum-1);
while(v->parent!=nullptr){
v = v->parent;
v->x = max({0ll, v->l()->x, v->r()->x-v->l()->sum});
v->sum = v->l()->sum + v->r()->sum;
}
}
bool happy(){
return root->x == 0;
}
bool init(int n, ll _, ll a[]){
for(int i = 0; i < n; ++i)
upd(a[i], 1);
return happy();
}
bool is_happy(int d, int n, ll a[]){
for(int i = 0; i < n; ++i)
upd(a[i], d);
return happy();
}
#ifdef _DEBUG
signed main(){
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
ll a[] = {4, 8, 1, 2, 16};
cout << init(5, 100, a) << el;
ll b[] = {2, 8};
cout << is_happy(-1, 2, b) << el;
ll c[] = {7, 9, 2};
cout << is_happy(1, 3, c) << el;
}
#endif
Compilation message
grader.cpp: In function 'int main()':
grader.cpp:16:12: warning: unused variable 'max_code' [-Wunused-variable]
16 | long long max_code;
| ^~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
204 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
204 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
204 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
204 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
