Submission #392260

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
392260	2021-04-20 17:51:11	keta_tsimakuridze	Trampoline (info1cup20_trampoline)	C++14	100 / 100	1097 ms	161540 KiB

trampoline

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#include<bits/stdc++.h>
#define f first
#define int long long
#define s second
using namespace std;
const int N=4e5+5,mod=1e9+7,Inf=1e15;
int t,tree[25*N],le_[25*N],ri_[25*N],cur,root[N],n,R,C;
pair<int,int>p[N],a[N];
map<int,int> ind;
set<pair<int,int> > s[N];
void build(int u,int l,int r){
  tree[u]=Inf;
  if(l==r) {
    return;
  }
  cur++;
  le_[u] = cur;
  cur++;
  ri_[u] = cur;
  int mid=(l+r)/2;
  build(le_[u],l,mid);
  build(ri_[u],mid+1,r);
}
void update(int u,int ind,int l,int r,int val){
  if(l>ind || r<ind) return;
  if(l==r){
    tree[cur]=val;
    return;
  }
  int mid=(l+r)/2,x=cur;
 
 
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Compilation message (stderr)

trampoline.cpp:50:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   50 |  main(){
      |       ^

• Subtask 1: 23 / 23
• Subtask 2: 20 / 20
• Subtask 3: 11 / 11
• Subtask 4: 19 / 19
• Subtask 5: 27 / 27