#include <bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#include <ext/rope>
using namespace __gnu_cxx;
typedef tree<long long, null_type, less<long long>,
rb_tree_tag, tree_order_statistics_node_update> pbds;
//less_equal for identical elements
#define DEBUG
#ifdef DEBUG
#define debug(...) printf(__VA_ARGS__);
#else
#define debug(...)
#endif
#define sf scanf
#define pf printf
#define fi first
#define se second
#define pb emplace_back
#define sz(x) (int)x.size()
#define mnto(x,y) x=min(x,(__typeof__(x))y)
#define mxto(x,y) x=max(x,(__typeof__(x))y)
#define INF 1023456789
#define LINF 1023456789123456789
#define all(x) x.begin(), x.end()
typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii;
typedef pair<ll, ll> pll;
typedef tuple<int, int, int> iii;
typedef tuple<int, int, int, int> iiii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<pll> vll;
#define maxn 250005
struct node{
int s,e,m;ll lzadd,lzmx,v;
node *l,*r;
node(int _s,int _e){
s=_s;e=_e;m=(s+e)/2;v=0;lzadd=0;lzmx=-1;
if(s!=e)l=new node(s,m),r=new node(m+1,e);
}
void ppo(){
if(lzmx!=-1){
if(s==e)mxto(v,lzmx);
else{
if(l->lzadd!=0)l->ppo();
if(r->lzadd!=0)r->ppo();
mxto(l->lzmx,lzmx);
mxto(r->lzmx,lzmx);
}
lzmx=-1;
}
else{
if(s==e)v+=lzadd;
else{
if(l->lzmx!=-1)l->lzmx+=lzadd;
else l->lzadd+=lzadd;
if(r->lzmx!=-1)r->lzmx+=lzadd;
else r->lzadd+=lzadd;
}
lzadd=0;
}
}
void radd(int x,int y,ll nv){
if(lzmx!=0)ppo();
if(s==x&&e==y){
if(lzmx!=-1)lzmx+=nv;
else lzadd+=nv;
return;
}
if(y<=m)l->radd(x,y,nv);
else if(x>m)r->radd(x,y,nv);
else l->radd(x,m,nv),r->radd(m+1,y,nv);
}
void rmxto(int x,int y,ll nv){
if(lzadd!=0)ppo();
if(s==x&&e==y){
if(lzadd!=0)ppo();
mxto(lzmx,nv);
return;
}
if(y<=m)l->rmxto(x,y,nv);
else if(x>m)r->rmxto(x,y,nv);
else l->rmxto(x,m,nv),r->rmxto(m+1,y,nv);
}
ll qry(int x){
ppo();
if(s==x&&e==x)return v;
if(x<=m)return l->qry(x);
else return r->qry(x);
}
}*tot,*cur;
struct fw{
ll n,ft[250005];
void up(int x,int y,ll v){
while(x<=n)ft[x]+=v,x+=x&-x;
++y;
while(y<=n)ft[y]-=v,y+=y&-y;
}
ll qry(int x){
ll res=0;
while(x)res+=ft[x],x-=x&-x;
return res;
}
}ft;
struct thing{
int s,e;vi v;
};
queue<thing> bsta;
int n,m,q,t[maxn],l[maxn],r[maxn],c[maxn],ans[maxn];
vector<int> ups;
ll k[maxn];
int main(){
sf("%d%d%d",&n,&m,&q);
tot=new node(1,n);
cur=new node(1,n);
thing th={0,0};
for(int i=0;i<q;++i){
sf("%d",&t[i]);
if(t[i]==1){
sf("%d%d%d%lld",&l[i],&r[i],&c[i],&k[i]);
tot->radd(l[i],r[i],k[i]);
cur->radd(l[i],r[i],k[i]);
ups.pb(i);
}
else if(t[i]==2){
sf("%d%d%lld",&l[i],&r[i],&k[i]);
cur->radd(l[i],r[i],-k[i]);
cur->rmxto(l[i],r[i],0);
}
else{
sf("%d%lld",&l[i],&k[i]);
ll rem=tot->qry(l[i])-cur->qry(l[i]);
k[i]+=rem;
th.v.pb(i);
}
}
th.e=ups.size();
bsta.push(th);
ft.n=n;
int pv=-1;
while(!bsta.empty()){
thing x=bsta.front();bsta.pop();
if(x.s==x.e){
for(int i:x.v){
if(x.s==sz(ups))ans[i]=0;
else ans[i]=c[ups[x.s]];
}
continue;
}
int m=(x.s+x.e)/2;
thing nl={x.s,m},nr={m+1,x.e};
if(m<pv)memset(ft.ft,0,sizeof ft.ft),pv=-1;
while(pv<m){
++pv;
ft.up(l[ups[pv]],r[ups[pv]],k[ups[pv]]);
}
for(int i:x.v){
if(k[i]<=ft.qry(l[i]))nl.v.pb(i);
else nr.v.pb(i);
}
if(sz(nl.v)>0)bsta.push(nl);
if(sz(nr.v)>0)bsta.push(nr);
}
for(int i=0;i<q;++i){
if(t[i]==3)pf("%d\n",ans[i]);
}
}
/*
3 5 7
1 2 3 5 2
1 1 2 2 4
3 2 3
2 1 3 3
3 1 2
1 2 3 4 2
3 3 2
3 4 7
1 1 2 1 1
1 1 3 4 1
2 2 3 1
2 1 3 1
1 1 2 2 1
3 1 1
3 3 2
*/
Compilation message
foodcourt.cpp: In function 'int main()':
foodcourt.cpp:126:4: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
126 | sf("%d%d%d",&n,&m,&q);
| ^
foodcourt.cpp:131:5: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
131 | sf("%d",&t[i]);
| ^
foodcourt.cpp:133:6: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
133 | sf("%d%d%d%lld",&l[i],&r[i],&c[i],&k[i]);
| ^
foodcourt.cpp:139:6: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
139 | sf("%d%d%lld",&l[i],&r[i],&k[i]);
| ^
foodcourt.cpp:144:6: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
144 | sf("%d%lld",&l[i],&k[i]);
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
2636 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
2636 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
224 ms |
21124 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
1093 ms |
65420 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
2636 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
230 ms |
20884 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
2636 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
2636 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
