Submission #442317

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
442317	2021-07-07 12:38:11	keta_tsimakuridze	Food Court (JOI21_foodcourt)	C++14	68 / 100	1053 ms	49040 KiB

foodcourt

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#include<bits/stdc++.h>
#define f first
#define s second
#define ll long long
#define pii pair<ll,ll> 
using namespace std;
const int N=250005,mod=1e9+7;
int t,n,m,q,g[N],ans[N];
ll tree[4*N],add[4*N],cnt[N];
pii lazy[4*N];
vector<int> t1;
vector<pair<ll,int> > st[N],en[N],x[N];
void update1(int u,int start,int end,int l,int r,int val) {
  if(l>end || r<start) return;
  if(start<=l && r<=end) {
    add[u] += val;
    return;
  }
  if(l==r) return;
  int mid = (l+r)/2;
  update1(2*u,start,end,l,mid,val);
  update1(2*u+1,start,end,mid+1,r,val);
}
ll getans1(int u,int ind,int l,int r) {
  if(l>ind || r<ind) return 0;
  if(l==r) return add[u];
  int mid = (l+r)/2;
  return getans1(2*u,ind,l,mid) + getans1(2*u+1,ind,mid+1,r) + add[u];
}
void upd(pii &a,pii b){
 
 
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Compilation message (stderr)

foodcourt.cpp:78:2: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   78 |  main(){
      |  ^~~~
foodcourt.cpp: In function 'int main()':
foodcourt.cpp:106:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  106 |   for(int j=0;j<st[i].size();j++) {
      |               ~^~~~~~~~~~~~~
foodcourt.cpp:109:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  109 |   for(int j=0;j<x[i].size();j++) {
      |               ~^~~~~~~~~~~~
foodcourt.cpp:129:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  129 |   for(int j=0;j<en[i].size();j++){
      |               ~^~~~~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 5 / 5
• Subtask 3: 7 / 7
• Subtask 4: 0 / 21
• Subtask 5: 15 / 15
• Subtask 6: 13 / 13
• Subtask 7: 26 / 26
• Subtask 8: 0 / 11