Submission #969252

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
969252	2024-04-24 19:47:28	duckindog	Triple Jump (JOI19_jumps)	C++17	100 / 100	721 ms	62272 KiB

jumps

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#include <bits/stdc++.h>
using namespace std;
const int N = 500'000 + 10;
int n;
int a[N];
int q;
vector<pair<int, int>> Q[N];
int f[N << 2], T[N << 2], lazy[N << 2];
void build(int s, int l, int r) { 
  if (l == r) { 
    T[s] = f[s] = a[l];
    return;
  }
  int mid = l + r >> 1;
  build(s << 1, l, mid); build(s << 1 | 1, mid + 1, r);
  T[s] = max(T[s << 1], T[s << 1 | 1]);
  f[s] = max(f[s << 1], f[s << 1 | 1]);
}
void push(int s) { 
  f[s << 1] = max(f[s << 1], T[s << 1] + lazy[s]);
  f[s << 1 | 1] = max(f[s << 1 | 1], T[s << 1 | 1] + lazy[s]);
  lazy[s << 1] = max(lazy[s << 1], lazy[s]);
  lazy[s << 1 | 1] = max(lazy[s << 1 | 1], lazy[s]); 
}
void update(int s, int l, int r, int u, int v, int x) { 
 
 
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Compilation message (stderr)

jumps.cpp: In function 'void build(int, int, int)':
jumps.cpp:17:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   17 |   int mid = l + r >> 1;
      |             ~~^~~
jumps.cpp: In function 'void update(int, int, int, int, int, int)':
jumps.cpp:38:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   38 |   int mid = l + r >> 1;
      |             ~~^~~
jumps.cpp: In function 'int query(int, int, int, int, int)':
jumps.cpp:46:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   46 |   int mid = l + r >> 1;
      |             ~~^~~

• Subtask 1: 5 / 5
• Subtask 2: 14 / 14
• Subtask 3: 27 / 27
• Subtask 4: 54 / 54