Submission #200459

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
200459	2020-02-06 21:27:50	extraterrestrial	Strange Device (APIO19_strange_device)	C++14	100 / 100	1966 ms	241336 KiB

strange_device

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;
typedef long long ll;
typedef long double ld;
#define F first
#define S second
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define SZ(x) (int)x.size()
#define int ll
int k, in_group, groups, a, b;
int get_num(int x) {
  return (x / (b + 1)) % in_group;
}
int scanline(vector<pair<int, int>> &ev) {
  sort(all(ev));
  int cl = -1, balance = 0, res = 0;
  for (auto it : ev) {
    balance -= it.S;
    if (balance == 0) {
      res += it.F - cl;
      cl = -1;
    }
    else {
      if (cl == -1) {
        cl = it.F;
      } 
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

strange_device.cpp: In function 'int main()':
strange_device.cpp:103:8: warning: unused variable 'f' [-Wunused-variable]
    int f = get_num(cx), s = get_num((tr + tr / b)), cnt = (tr - tl + 1) / b;
        ^
strange_device.cpp:103:25: warning: unused variable 's' [-Wunused-variable]
    int f = get_num(cx), s = get_num((tr + tr / b)), cnt = (tr - tl + 1) / b;
                         ^
strange_device.cpp:62:7: warning: unused variable 'lim' [-Wunused-variable]
   int lim = 10; 
       ^~~

• Subtask 1: 10 / 10
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
• Subtask 4: 5 / 5
• Subtask 5: 5 / 5
• Subtask 6: 20 / 20
• Subtask 7: 20 / 20
• Subtask 8: 30 / 30