#include <bits/stdc++.h>
// cut here
#ifdef _MSC_VER
#include <intrin.h>
#endif
namespace atcoder {
namespace internal {
int ceil_pow2(int n) {
int x = 0;
while ((1U << x) < (unsigned int)(n)) x++;
return x;
}
int bsf(unsigned int n) {
#ifdef _MSC_VER
unsigned long index;
_BitScanForward(&index, n);
return index;
#else
return __builtin_ctz(n);
#endif
}
} // namespace internal
} // namespace atcoder
namespace atcoder {
template <class S, S (*op)(S, S), S (*e)()> struct segtree {
public:
segtree() : segtree(0) {}
segtree(int n) : segtree(std::vector<S>(n, e())) {}
segtree(const std::vector<S>& v) : _n(int(v.size())) {
log = internal::ceil_pow2(_n);
size = 1 << log;
d = std::vector<S>(2 * size, e());
for (int i = 0; i < _n; i++) d[size + i] = v[i];
for (int i = size - 1; i >= 1; i--) {
update(i);
}
}
void set(int p, S x) {
assert(0 <= p && p < _n);
p += size;
d[p] = x;
for (int i = 1; i <= log; i++) update(p >> i);
}
S get(int p) {
assert(0 <= p && p < _n);
return d[p + size];
}
S prod(int l, int r) {
assert(0 <= l && l <= r && r <= _n);
S sml = e(), smr = e();
l += size;
r += size;
while (l < r) {
if (l & 1) sml = op(sml, d[l++]);
if (r & 1) smr = op(d[--r], smr);
l >>= 1;
r >>= 1;
}
return op(sml, smr);
}
S all_prod() { return d[1]; }
template <bool (*f)(S)> int max_right(int l) {
return max_right(l, [](S x) { return f(x); });
}
template <class F> int max_right(int l, F f) {
assert(0 <= l && l <= _n);
assert(f(e()));
if (l == _n) return _n;
l += size;
S sm = e();
do {
while (l % 2 == 0) l >>= 1;
if (!f(op(sm, d[l]))) {
while (l < size) {
l = (2 * l);
if (f(op(sm, d[l]))) {
sm = op(sm, d[l]);
l++;
}
}
return l - size;
}
sm = op(sm, d[l]);
l++;
} while ((l & -l) != l);
return _n;
}
template <bool (*f)(S)> int min_left(int r) {
return min_left(r, [](S x) { return f(x); });
}
template <class F> int min_left(int r, F f) {
assert(0 <= r && r <= _n);
assert(f(e()));
if (r == 0) return 0;
r += size;
S sm = e();
do {
r--;
while (r > 1 && (r % 2)) r >>= 1;
if (!f(op(d[r], sm))) {
while (r < size) {
r = (2 * r + 1);
if (f(op(d[r], sm))) {
sm = op(d[r], sm);
r--;
}
}
return r + 1 - size;
}
sm = op(d[r], sm);
} while ((r & -r) != r);
return 0;
}
private:
int _n, size, log;
std::vector<S> d;
void update(int k) { d[k] = op(d[2 * k], d[2 * k + 1]); }
};
} // namespace atcoder
// cut here
#define int long long
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define rng(i,x,n) for(int i=x;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define vec(...) vector<__VA_ARGS__>
#define _3z2QF2y ios::sync_with_stdio(0),cin.tie(0)
typedef long long ll;
using pii=pair<int,int>;
using vi=vector<int>;
void print(){cout<<'\n';}
template<class h,class...t>
void print(const h&v,const t&...u){cout<<v<<' ',print(u...);}
// e
struct lazy_segtree{
int n;
vec(ll) seg,lazy,flag;
lazy_segtree(int m){
init(m);
}
void init(int m){
n=1;
while(n<m) n*=2;
seg.clear();
lazy.clear();
flag.clear();
seg.resize(2*n,0);
lazy.resize(2*n,0);
flag.resize(2*n,false);
}
void push(int l,int r,int node){
if(flag[node]){
seg[node]+=(ll)(r-l)*lazy[node];
seg[node]=max(0ll,seg[node]);
if(node<n){
// lazy merge
int m=(l+r)>>1;
lazy[node*2]+=lazy[node];
lazy[node*2+1]+=lazy[node];
flag[node*2]=flag[node*2+1]=true;
}
flag[node]=false;
lazy[node]=0;
}
}
void set(int node,int l,int r,ll x,int _l,int _r){
push(l,r,node);
if(l>=_r or r<=_l) return;
if(l>=_l and r<=_r){
lazy[node]+=x;
flag[node]=true;
push(l,r,node);
return;
}
int m=(l+r)>>1;
set(node*2,l,m,x,_l,_r);
set(node*2+1,m,r,x,_l,_r);
// prod seg_node
seg[node*2]=max(0ll,seg[node*2]);
seg[node*2+1]=max(0ll,seg[node*2+1]);
seg[node]=seg[node*2]+seg[node*2+1];
}
ll prod(int node,int l,int r,int _l,int _r){
push(l,r,node);
// _e() upper seg _
if(l>=_r or r<=_l) return 0;
if(l>=_l and r<=_r) return seg[node];
int m=(l+r)>>1;
ll vl=prod(node*2,l,m,_l,_r);
ll vr=prod(node*2+1,m,r,_l,_r);
return vl+vr;
}
void set(int l,int r,int x){
// [l,r)
set(1,0,n,x,l,r);
}
ll prod(int l,int r){
// [l,r)
return prod(1,0,n,l,r);
}
};
int op(int l,int r){return l+r;}
int e(){return 0;}
signed main(){
_3z2QF2y;
int n,m,q;
cin>>n>>m>>q;
vi bel(q,-1),usd(q,0);
vec(vec(tuple<int,int,int>)) adqry(n+1);
vec(vec(pii)) qry(n+1);
lazy_segtree laseg(n),laseg1(n);
rep(i,q){
int t;
cin>>t;
if(t==1){
int l,r,k;
cin>>l>>r>>bel[i]>>k;
laseg.set(l-1,r,k);
laseg1.set(l-1,r,k);
adqry[l-1].emplace_back(i,k,1);
if(r<n) adqry[r].emplace_back(i,k,-1);
}else if(t==2){
int l,r,k;
cin>>l>>r>>k;
laseg.set(l-1,r,-k);
}else{
int j,c;
cin>>j>>c;
j-=1;
usd[i]=1;
// print(laseg1.prod(j,j+1)-laseg.prod(j,j+1));
qry[j].emplace_back(laseg1.prod(j,j+1)-laseg.prod(j,j+1)+c,i);
}
}
vi pns(q);
atcoder::segtree<int,op,e> seg(q);
rep(i,n){
for(auto &[j,k,t]:adqry[i]){
// if(i==0) print(i,j,k);
if(t==1){
seg.set(j,k);
}else{
seg.set(j,0);
}
}
// if(i==0) print(seg.prod(0,9));
for(auto &[b,j]:qry[i]){
int l=0,r=q-1;
int c=-1;
while(l<=r){
int m=(l+r)>>1;
if(seg.prod(0,m+1)>=b){
c=m,r=m-1;
}else{
l=m+1;
}
}
if(i==0) print(c,b,j);
if(c!=-1 and c<=j){
pns[j]=bel[c];
}
}
}
rep(i,q){
if(!usd[i]) continue;
assert(pns[i]!=-1);
cout<<pns[i]<<"\n";
}
//
return 0;
}
Compilation message
foodcourt.cpp: In member function 'void lazy_segtree::push(long long int, long long int, long long int)':
foodcourt.cpp:181:9: warning: unused variable 'm' [-Wunused-variable]
181 | int m=(l+r)>>1;
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
3 ms |
596 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
3 ms |
596 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
127 ms |
14540 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
698 ms |
53796 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
3 ms |
596 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
182 ms |
14892 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
3 ms |
596 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
3 ms |
596 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
