Submission #928844

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
928844	2024-02-17 06:42:35	knon0501	Rectangles (IOI19_rect)	C++14	0 / 100	198 ms	599664 KiB

rect

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 "rect.h"
#include <bits/stdc++.h>
using namespace std;
vector<short> b[2505][2505];
vector<short> c[2505][2505];
vector<int> d[2505][2505];
vector<int> e[2505][2505];
short lef[2505][2505];
short rig[2505][2505];
short up[2505][2505];
short down[2505][2505];
long long v[2501*2501];
long long count_rectangles(std::vector<std::vector<int> > a) {
  int n = a.size();
  int m = a[0].size();
  
  
  
  for(int i=1 ; i<n-1 ; i++){
    stack<int> S;
    for(int j=0 ; j<m ; j++){
      bool flag = true;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

rect.cpp: In function 'long long int count_rectangles(std::vector<std::vector<int> >)':
rect.cpp:158:31: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized]
  158 |     e[i][j].push_back(prv*2501+y);
      |                       ~~~~~~~~^~
rect.cpp:136:31: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized]
  136 |     d[i][j].push_back(prv*2501+y);
      |                       ~~~~~~~~^~

• Subtask 1: 0 / 8
• Subtask 2: 0 / 7
• Subtask 3: 0 / 12
• Subtask 4: 0 / 22
• Subtask 5: 0 / 10
• Subtask 6: 0 / 13
• Subtask 7: 0 / 28