#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 DS{
struct no{
vector<int> tag;
int cnt=0;
};
vector<no> st;
vector<int> kk;
void init(int n){
st.resize(4*n);
kk.resize(n);
}
void upd(int v,int x){
while(st[v].tag.size()){
int y=st[v].tag.back();
if(y<0 && x>0){
break;
}
if(y>0 && x<0){
st[v].cnt+=min(abs(y),abs(x));
x+=y;
}
else{
x+=y;
}
st[v].tag.pop_back();
}
if(x!=0){
st[v].tag.push_back(x);
}
}
void pudo(int v){
st[2*v+1].cnt+=st[v].cnt;
st[2*v+2].cnt+=st[v].cnt;
for(auto y:st[v].tag){
upd(2*v+1,y);
upd(2*v+2,y);
}
st[v].cnt=0;
st[v].tag.clear();
}
void update(int v,int L,int R,int l,int r,int k){
if(l==L && r==R){
upd(v,k);
return;
}
pudo(v);
int m=(L+R)/2;
if(r<=m){
update(2*v+1,L,m,l,r,k);
}
else if(l>m){
update(2*v+2,m+1,R,l,r,k);
}
else{
update(2*v+1,L,m,l,m,k);
update(2*v+2,m+1,R,m+1,r,k);
}
}
int query(int v,int L,int R,int pos){
if(L==R){
for(auto h:st[v].tag){
if(h>0 && kk[L]<0){
st[v].cnt+=min(abs(h),abs(kk[L]));
}
kk[L]+=h;
kk[L]=max(kk[L],0ll);
}
st[v].tag.clear();
return st[v].cnt;
}
pudo(v);
int m=(L+R)/2;
if(pos<=m){
return query(2*v+1,L,m,pos);
}
else{
return query(2*v+2,m+1,R,pos);
}
}
void pre(int n){
for(auto &h:vq){
if(h.t==1){
update(0,0,n-1,h.l,h.r,h.k);
}
else if(h.t==2){
update(0,0,n-1,h.l,h.r,-h.k);
}
else{
int p=query(0,0,n-1,h.c);
//assert(p==0);
h.k+=p;
}
}
}
};
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(bt.query(l+1)<vq[h].k){
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);
}
}
void solve(int n,int q){
for(int i=0;i<q;i++){
if(vq[i].t==1){
update(0,0,n-1,vq[i].l,vq[i].r,{i+1,vq[i].c,vq[i].k});
}
else if(vq[i].t==3){
qq[vq[i].c].push_back(i);
}
}
trav(0,0,n-1);
for(int i=0;i<q;i++){
if(vq[i].t==3){
cout << vq[i].ans << "\n";
}
}
}
};
signed main(){
AquA;
int n,m,q;
cin >> n >> m >> q;
vq.resize(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--;
}
else if(vq[i].t==2){
cin >> vq[i].l >> vq[i].r >> vq[i].k;
vq[i].l--;
vq[i].r--;
}
else{
cin >> vq[i].c >> vq[i].k;
vq[i].c--;
vq[i].l=i;
}
}
DS ds;
ds.init(n);
ds.pre(n);
Q13 ss;
ss.init(n,q);
ss.solve(n,q);
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
980 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
980 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
114 ms |
26280 KB |
Output is correct |
| 2 |
Correct |
138 ms |
27468 KB |
Output is correct |
| 3 |
Correct |
142 ms |
27212 KB |
Output is correct |
| 4 |
Incorrect |
125 ms |
28132 KB |
Output isn't correct |
| 5 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
1085 ms |
123932 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
980 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
288 ms |
37184 KB |
Output is correct |
| 2 |
Correct |
316 ms |
37888 KB |
Output is correct |
| 3 |
Correct |
340 ms |
41500 KB |
Output is correct |
| 4 |
Correct |
223 ms |
35076 KB |
Output is correct |
| 5 |
Correct |
287 ms |
38992 KB |
Output is correct |
| 6 |
Correct |
336 ms |
42956 KB |
Output is correct |
| 7 |
Correct |
43 ms |
7400 KB |
Output is correct |
| 8 |
Correct |
41 ms |
6620 KB |
Output is correct |
| 9 |
Correct |
87 ms |
28664 KB |
Output is correct |
| 10 |
Correct |
195 ms |
34968 KB |
Output is correct |
| 11 |
Correct |
281 ms |
45628 KB |
Output is correct |
| 12 |
Correct |
280 ms |
45404 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
980 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
980 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
