Submission #966257

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
966257	2024-04-19 15:28:09	raspy	Wall (IOI14_wall)	C++14	100 / 100	620 ms	107604 KiB

wall

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 "wall.h"
#include <iostream>
#include <stack>
#include <algorithm>
#include <vector>
#define inf 1000000
using namespace std;
vector<pair<int, int>> sg(8000005, pair<int, int>(0, inf));
int a[2000005];
void propagate(int vz, int l, int d)
{
  if (l == d)
    return;
  int lv = vz*2+1, ds = vz*2+2;
  sg[lv].first = min(sg[lv].first, sg[vz].second);
  sg[lv].second = min(sg[lv].second, sg[vz].second);
  sg[lv].first = max(sg[lv].first, sg[vz].first);
  sg[lv].second = max(sg[lv].second, sg[vz].first);
  sg[ds].first = min(sg[ds].first, sg[vz].second);
  sg[ds].second = min(sg[ds].second, sg[vz].second);
  sg[ds].first = max(sg[ds].first, sg[vz].first);
  sg[ds].second = max(sg[ds].second, sg[vz].first);
  sg[vz] = {0, inf};
}
void updmn(int vz, int l, int d, int i, int j, int hg)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 8 / 8
• Subtask 2: 24 / 24
• Subtask 3: 29 / 29
• Subtask 4: 39 / 39