//#include "happiness.h"
#include <bits/stdc++.h>
using namespace std ;
#define int int64_t //be careful about this
#define endl "\n"
#define f(i,a,b) for(int i=int(a);i<int(b);++i)
#define pr pair
#define ar array
#define fr first
#define sc second
#define vt vector
#define pb push_back
#define eb emplace_back
#define LB lower_bound
#define UB upper_bound
#define PQ priority_queue
#define sz(x) ((int)(x).size())
#define all(a) (a).begin(),(a).end()
#define allr(a) (a).rbegin(),(a).rend()
#define mem0(a) memset(a, 0, sizeof(a))
#define mem1(a) memset(a, -1, sizeof(a))
template<class A> void rd(vt<A>& v);
template<class T> void rd(T& x){ cin >> x; }
template<class H, class... T> void rd(H& h, T&... t) { rd(h) ; rd(t...) ;}
template<class A> void rd(vt<A>& x) { for(auto& a : x) rd(a) ;}
template<class T> bool ckmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; }
template<class T> bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; }
template<typename T>
void __p(T a) {
cout<<a;
}
template<typename T, typename F>
void __p(pair<T, F> a) {
cout<<"{";
__p(a.first);
cout<<",";
__p(a.second);
cout<<"}\n";
}
template<typename T>
void __p(std::vector<T> a) {
cout<<"{";
for(auto it=a.begin(); it<a.end(); it++)
__p(*it),cout<<",}\n"[it+1==a.end()];
}
template<typename T, typename ...Arg>
void __p(T a1, Arg ...a) {
__p(a1);
__p(a...);
}
template<typename Arg1>
void __f(const char *name, Arg1 &&arg1) {
cout<<name<<" : ";
__p(arg1);
cout<<endl;
}
template<typename Arg1, typename ... Args>
void __f(const char *names, Arg1 &&arg1, Args &&... args) {
int bracket=0,i=0;
for(;; i++)
if(names[i]==','&&bracket==0)
break;
else if(names[i]=='(')
bracket++;
else if(names[i]==')')
bracket--;
const char *comma=names+i;
cout.write(names,comma-names)<<" : ";
__p(arg1);
cout<<" | ";
__f(comma+1,args...);
}
void setIO(string s = "") {
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
cin.exceptions(cin.failbit);
cout.precision(15); cout << fixed;
#ifdef ONLINE_JUDGE
if(sz(s)){
freopen((s+".in").c_str(),"r",stdin);
freopen((s+".out").c_str(),"w",stdout);
}
#define __f(...) 0
#endif
}
/*
Description :- Sparse lazy segment tree
Source :- https://usaco.guide/plat/sparse-seg?lang=cpp
Verification :- https://oj.uz/submission/409297
*/
struct Node {
int sum, tl, tr, l, r;// node cover [tl,tr], also lazy is not added to current node;
Node() : sum(0), l(-1), r(-1) {}
};
const int BEST = 8e6;
Node st[BEST];
int cnt = 2;
void update(int x, int l, int r, int val) {
if (l == st[x].tl && r == st[x].tr) {
st[x].sum += val;
assert(l == r);
} else {
int mid = (st[x].tl + st[x].tr) / 2;
if (st[x].l == -1) {
st[x].l = cnt++;
st[st[x].l].tl = st[x].tl;
st[st[x].l].tr = mid;
}
if (st[x].r == -1) {
st[x].r = cnt++;
st[st[x].r].tl = mid + 1;
st[st[x].r].tr = st[x].tr;
}
if (l > mid) update(st[x].r, l, r, val);
else if (r <= mid) update(st[x].l, l, r, val);
else {
update(st[x].l, l, mid, val);
update(st[x].r, mid + 1, r, val);
}
st[x].sum = st[st[x].l].sum + st[st[x].r].sum;
}
}
int query(int x, int l, int r) {
if (l == st[x].tl && r == st[x].tr) return st[x].sum;
else {
int mid = (st[x].tl + st[x].tr) / 2;
if (st[x].l == -1) {
st[x].l = cnt++;
st[st[x].l].tl = st[x].tl;
st[st[x].l].tr = mid;
}
if (st[x].r == -1) {
st[x].r = cnt++;
st[st[x].r].tl = mid + 1;
st[st[x].r].tr = st[x].tr;
}
if (l > mid) return query(st[x].r, l, r);
else if (r <= mid) return query(st[x].l, l, r);
else return query(st[x].l, l, mid) + query(st[x].r, mid + 1, r);
}
}
int W;
#undef int
bool init(int coinsCount, long long maxCoinSize, long long coins[]) {
#define int int64_t
int n = coinsCount, M = maxCoinSize; //rd(n,M);
st[1].tl = 1, st[1].tr = M;
vt<int> a(n);
f(i,0,n) a[i] = coins[i];
W = accumulate(all(a),int(0));
for(auto i : a){
update(1,i,i,i);
}
auto go = [&]() -> bool {
for(int now = W; now; now/=2){
if(query(1,1,now) < now){
return false;
}
}
return true;
};
return go();
}
#undef int
bool is_happy(int event, int coinsCount, long long coins[]) {
#define int int64_t
auto go = [&]() -> bool {
for(int now = W; now; now/=2){
if(query(1,1,now) < now){
return false;
}
}
return true;
};
int t = event; //rd(t);
if(t == -1){
int N = coinsCount; //rd(N);
vt<int> b(N);
f(i,0,N) b[i] = coins[i];
W -= accumulate(all(b),int(0));
for(auto i : b){
update(1,i,i,-i);
}
return go();
}else{
int N = coinsCount; //rd(N);
vt<int> b(N);
f(i,0,N) b[i] = coins[i];
W += accumulate(all(b),int(0));
for(auto i : b){
update(1,i,i,i);
}
return go();
}
}
signed main(){
setIO() ;
}
Compilation message
grader.cpp: In function 'int main()':
grader.cpp:16:12: warning: unused variable 'max_code' [-Wunused-variable]
16 | long long max_code;
| ^~~~~~~~
/usr/bin/ld: /tmp/ccNKXFpz.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccbP84Dx.o:happiness.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status
