Submission #676491

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
676491	2022-12-31 03:38:28	penguin133	Progression (NOI20_progression)	C++17	100 / 100	1270 ms	88264 KiB

Progression

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;
#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
int A[300005];
struct pain{
  int val, pmax, smax, pref, suf, len, sm;
};
pain merge(pain l, pain r){
  pain ans;
  ans.val = max(l.val, r.val);
  ans.len = l.len + r.len;
  if(l.suf == r.pref)ans.val = max(ans.val, l.smax + r.pmax);
  ans.suf = r.suf, ans.pref = l.pref;
  ans.pmax = l.pmax, ans.smax = r.smax;
  if(l.suf == r.suf && r.smax == r.len)ans.smax += l.smax;
  if(l.pref == r.pref && l.pmax == l.len)ans.pmax += r.pmax;
  ans.sm = l.sm + r.sm;
  return ans;
}
struct node{
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

Progression.cpp: In function 'int32_t main()':
Progression.cpp:144:9: warning: unused variable 'x' [-Wunused-variable]
  144 |     int x = root->query(1, r).sm;
      |         ^

• Subtask 1: 9 / 9
• Subtask 2: 15 / 15
• Subtask 3: 35 / 35
• Subtask 4: 11 / 11
• Subtask 5: 13 / 13
• Subtask 6: 17 / 17