#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#define AquA cin.tie(0);ios_base::sync_with_stdio(0);
#define fs first
#define sc second
#define cd complex<double>
#define p_q priority_queue
#define int long long
using namespace std;
typedef pair<int,int> pii;
struct BIT{
int n;
vector<int> bt;
void init(int nn){
n=nn;
bt.resize(n);
}
void update(int x,int y){
x++;
for(;x<=n;x+=(x&-x)){
bt[x]+=y;
}
}
int query(int x){
x++;
int ans=0;
for(;x>0;x-=(x&-x)){
ans+=bt[x];
}
return ans;
}
};
struct qu{
int t;
int l,r,c,k;
int ans=-1;
};
vector<qu> vq;
struct Q13{
struct upd{
int t,u,k;
};
vector<vector<int> > qq;
BIT bt;
vector<vector<upd> > st;
map<int,int> s;
void init(int n,int q){
bt.init(q+10);
st.resize(4*n);
qq.resize(n);
}
void update(int v,int L,int R,int l,int r,upd a){
if(l==L && r==R){
st[v].push_back(a);
return;
}
int m=(L+R)/2;
if(r<=m){
update(2*v+1,L,m,l,r,a);
}
else if(l>m){
update(2*v+2,m+1,R,l,r,a);
}
else{
update(2*v+1,L,m,l,m,a);
update(2*v+2,m+1,R,m+1,r,a);
}
}
void trav(int v,int L,int R){
for(auto h:st[v]){
bt.update(h.t,h.k);
s[h.t]=h.u;
}
if(L==R){
for(auto h:qq[L]){
int l=0,r=vq[h].l-1;
while(r>l){
int m=(l+r+1)/2;
if(bt.query(m)<vq[h].k){
l=m;
}
else{
r=m-1;
}
}
if(l>=bt.bt.size()-2){
vq[h].ans=0;
}
else{
vq[h].ans=(*s.upper_bound(l)).sc;
}
}
}
else{
int m=(L+R)/2;
trav(2*v+1,L,m);
trav(2*v+2,m+1,R);
}
for(auto h:st[v]){
bt.update(h.t,-h.k);
s.erase(h.t);
}
}
};
signed main(){
AquA;
Q13 ss;
int n,m,q;
cin >> n >> m >> q;
vq.resize(q);
ss.init(n+1,q);
for(int i=0;i<q;i++){
cin >> vq[i].t;
if(vq[i].t==1){
cin >> vq[i].l >> vq[i].r >> vq[i].c >> vq[i].k;
vq[i].l--;
vq[i].r--;
ss.update(0,0,n-1,vq[i].l,vq[i].r,{i+1,vq[i].c,vq[i].k});
}
else if(vq[i].t==2){
assert(0);
cin >> vq[i].l >> vq[i].r >> vq[i].c >> vq[i].k;
vq[i].l--;
vq[i].r--;
}
else{
cin >> vq[i].c >> vq[i].k;
vq[i].c--;
vq[i].l=i;
ss.qq[vq[i].c].push_back(i);
}
}
ss.trav(0,0,n-1);
for(int i=0;i<q;i++){
if(vq[i].t==3){
cout << vq[i].ans << "\n";
}
}
return 0;
}
Compilation message
foodcourt.cpp: In member function 'void Q13::trav(long long int, long long int, long long int)':
foodcourt.cpp:87:9: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
87 | if(l>=bt.bt.size()-2){
| ~^~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
1 ms |
980 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
1 ms |
980 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
20 ms |
23116 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
60 ms |
79336 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
1 ms |
980 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
215 ms |
25112 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
1 ms |
980 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
1 ms |
980 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
