Submission #1071674

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1071674	2024-08-23 09:50:38	mickey080929	Arranging Tickets (JOI17_arranging_tickets)	C++17	45 / 100	26 ms	604 KiB

arranging_tickets

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#include <bits/stdc++.h>
 
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> pll;
 
struct SegmentTree{
  vector<ll> tree;
  vector<ll> lazy;
  void init(ll n) {
    ll sz = 1 << __lg(n-1) + 2;
    tree.assign(sz, 0);
    lazy.assign(sz, 0);
  }
  void build(ll node, ll s, ll e, vector<ll> &v) {
    if (s == e) {
      tree[node] = v[s];
      return;
    }
    ll mid = s + e >> 1;
    build(node*2, s, mid, v);
    build(node*2+1, mid+1, e, v);
    tree[node] = max(tree[node*2], tree[node*2+1]);
  }
  void propagate(ll node, ll s, ll e) {
    tree[node] += lazy[node];
    if (s != e) {
      lazy[node*2] += lazy[node];
      lazy[node*2+1] += lazy[node];
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 35 / 35
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 15