Submission #1138696

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1138696	2025-01-23 08:19:32	Math4Life2020	Food Court (JOI21_foodcourt)	C++20	68 / 100	1097 ms	97288 KiB

foodcourt

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
using namespace std;
using ll = long long; using pii = pair<ll,ll>;
const ll Nm = 262144; const ll E = 18; const ll INF = 1e18;
ll CLOCK=-1;
vector<pii> st1[2*Nm]; //lazy addition minus the lazy pushdowns
vector<ll> cvec; //vector of Cs
//{time, value}
ll st2[2*Nm]; //queue size segtree
ll lzadd[2*Nm]; //lazy add
ll lzmax[2*Nm]; //lazy max
//lazy max stores CURRENT true maximum to update to: aka incorporate add tag.
//value = max(value, lazy max tag)
//lazy tags have NOT been applied to the current element yet
inline ll v2(ll x) {
  return __builtin_ctz(x);
}
void upd1(ll l, ll r, ll k) {
  if (l>r) {
    return;
  }
  ll vl = v2(l); ll vr = v2(r+1);
  if (vl<vr) {
    ll p = (1<<(E-vl))+(l>>vl);
    st1[p].push_back({CLOCK,st1[p].back().second+k});
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• 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